2024 Isrg.stock - ISRG Stock Buybacks (Quarterly) data by YCharts Another point that makes me bullish on Intuitive is the company's revenue model. Intuitive doesn't just make money when it sells a million-dollar ...

 
ISRG Nasdaq Stock Market • NLS real time price • CURRENCY IN USD • Healthcare Equipment & Supplies. INTUITIVE SURGICAL, INC. (ISRG) Compare. INTUITIVE SURGICAL, INC. 266.91 .... Isrg.stock

Intuitive Surgical (NASDAQ:ISRG) is scheduled to announce Q1 earnings results on Tuesday, April 18th, after market close.The consensus EPS Estimate is $1.19 (+5.3% Y/Y) and the consensus Revenue ...Top Stocks When Treasury Yields Fall, According to Jefferies November 23, 2023TipRanks. Intuitive Surgical (NASDAQ:ISRG) Gains After Analyst Approval November 17, 2023TipRanks. Intuitive Surgical ...24 Jan 2023 ... Intuitive Surgical (Nasdaq:ISRG) shares took a hit after an earnings call in which CEO Gary Guthart pushed back the timing of a potential ...04:12 PM ET 04/19/2023. Intuitive Surgical ( ISRG) likely benefitted from a Covid-related backlog, an analyst said Wednesday, as ISRG stock broke out on a massive resurgence in March-quarter ...Penny stocks may sound like an interesting investment option, but there are some things that you should consider before deciding whether this is the right investment choice for you.The implication for ISRG stock? Sustained big growth over the next several years will keep ISRG stock on a winning path. As of this writing, Luke Lango was long AMZN, NFLX, ADBE, NKE and GOOG.Jul 25, 2023 · Intuitive Surgical (NASDAQ: ISRG) is a leader in the field of robotic-assisted, minimally invasive surgery. The company’s da Vinci surgical system aims to revolutionize the healthcare industry ... According to Accountingbase.com, common stock is neither an asset nor a liability; it is considered equity. Equity is basically considered to mathematically be the difference between the total assets and total liabilities of a company.Intuitive Surgical, Inc. - Hold. Zacks' proprietary data indicates that Intuitive Surgical, Inc. is currently rated as a Zacks Rank 3 and we are expecting an inline return from the ISRG shares ...Find the latest Intuitive Surgical, Inc. (ISRG) stock discussion in Yahoo Finance's forum. Share your opinion and gain insight from other stock traders and investors. Jan 23, 2022 · Intuitive Surgical ( NASDAQ: ISRG) develops the da Vinci surgical system for robotic-assisted surgery. This system enables minimally invasive surgery and potentially improves surgical outcomes ... Intuitive Surgical, Inc. - Hold. Zacks' proprietary data indicates that Intuitive Surgical, Inc. is currently rated as a Zacks Rank 3 and we are expecting an inline return from the ISRG shares ...Find out why ISRG stock is a Buy. Intuitive Surgical is launching new products to complement its flagship da Vinci product line, pointing to continued growth. Find out why ISRG stock is a Buy.68.83. +38.7%. Price to Book. This is derived by dividing a company's stock price by its total stockholders' equity (or book value). It shows the value of a company's market capitalization ...ISRG stock trades at 18.7x trailing revenues, compared to 5.6x for EA stock. We believe that this valuation gap is justified, given Intuitive Surgical’s superior revenue growth, better ...Jan 18, 2023 · Zacks Equity Research. Intuitive Surgical, Inc. ISRG is well-poised for growth on the increasing adoption of the da Vinci Surgical System and strong global presence. Although the company is facing ... With stocks at historic highs, many individuals are wondering if the time is right to make their first foray in the stock market. The truth is, there is a high number of great stocks to buy today. However, you might be unsure how to begin.STOCKHISTORY retrieves historical stock price information based on a given symbol and date range. For example, to return the closing price for Apple, Inc. on December 27, 2021, you can use STOCKHISTORY like this: =STOCKHISTORY("AAPL","27-Dec-2021") // close price on Dec 27Intuitive Surgical (NASDAQ: ISRG) is a leader in the field of robotic-assisted, minimally invasive surgery.The company’s da Vinci surgical system aims to revolutionize the healthcare industry ...ISRG stock is an S&P 500 and Nasdaq 100 stock. The 10-year Treasury yield edged down to 4.98%, but off early morning lows of around 4.93%. Crude oil prices rose more than 1%, back above $90 a ...The Intuitive Surgical stock price fell by -0.95% on the last day (Monday, 27th Nov 2023) from $318.01 to $314.98. During the last trading day the stock fluctuated 1.24% from a day low at $312.13 to a day high of $316.00. The price has risen in 9 of the last 10 days and is up by 13.51% over the past 2 weeks. Volume has increased on the last …Intuitive Surgical, Inc. Common Stock (ISRG) Stock Quotes - Nasdaq offers stock quotes & market activity data for US and global markets.In other stock market news, the 700 level had been a wall for Intuitive Surgical in recent days, but ISRG stock broke out nicely over a 704.10 buy point. Shares closed at 709.39, up 1.3%. It's ...What is the 52-Weeks High and Low Range of Intuitive Surgical Inc. As on 01 Dec 2023 09:30, the 52-week high range for Intuitive Surgical Inc share is $358.07, ...ISRG - Intuitive Surgical Inc Stock - Stock Price, Institutional Ownership, Shareholders (NASDAQ)ISRG Stock Overview. Intuitive Surgical, Inc. develops, manufactures, and markets products that enable physicians and healthcare providers to enhance the quality of and access to minimally invasive care in the United States and internationally. About the company. ISRG fundamental analysis;Overall, the stock of Intuitive Surgical (NASDAQ:ISRG) is believed to be modestly undervalued. The company's financial condition is strong, and its profitability is robust.See Intuitive Surgical, Inc. (ISRG) stock analyst estimates, including earnings and revenue, EPS, upgrades and downgrades. Jul 25, 2023 · Intuitive Surgical (NASDAQ: ISRG) is a leader in the field of robotic-assisted, minimally invasive surgery.The company’s da Vinci surgical system aims to revolutionize the healthcare industry ... Intuitive Surgical stock was originally listed at a price of $2.03 in Jun 16, 2000. If you had invested in Intuitive Surgical stock at $2.03, your return over the last 23 years would have been 15,234.98%, for an annualized return of 24.46% (not including any dividends or dividend reinvestments).See the latest Intuitive Surgical Inc stock price (ISRG:XNAS), related news, valuation, dividends and more to help you make your investing decisions.The 26 analysts offering 1 year price forecasts for ISRG have a max estimate of — and a min estimate of —. Analyst rating Based on 32 analysts giving stock ratings to ISRG in the past 3 months.Barclays (NYSE:BCS) bank currently holds a Buy equivalent rating on ISRG stock and a high price target of $383.25, implying a 40% upside from current levels. That is a cutting-edge stock investors ...Better Bet Than ISRG Stock: Pay Less Than Intuitive Surgical To Get More From S&P 500 Stocks TSLA, ADBE, MSFT, AVGO, HD. 2023-11-17.Jan 18, 2023 · Zacks Equity Research. Intuitive Surgical, Inc. ISRG is well-poised for growth on the increasing adoption of the da Vinci Surgical System and strong global presence. Although the company is facing ... Big Companies Take a Shine to Stock Splits Companies and Markets By Christine Short| April 26, 2022 What a first...20 Jun 2022 ... Intuitive Surgical or ISRG stock is up over 9000% since it went public as their Da Vinci system revolutionized surgery treatments around the ...We believe DexCom stock (NASDAQ NDAQ +0.9%: DXCM) is a better healthcare pick than Intuitive Surgical stock (NASDAQ: ISRG). Although ISRG stock trades at a higher valuation of 16x revenues ...1.54%. $21.79B. ISRG | Complete Intuitive Surgical Inc. stock news by MarketWatch. View real-time stock prices and stock quotes for a full financial overview. ISRG stock has seen little change, moving slightly from levels of $275 in early January 2021 to around $265 now, vs. an increase of about 15% for the S&P 500 over this roughly 3-year period.Find out all the key statistics for Intuitive Surgical, Inc. (ISRG), including valuation measures, fiscal year financial statistics, trading record, share statistics and more. ... Stock Price ...Jul 13, 2023 · Intuitive Surgical (NASDAQ: ISRG) will report its Q2 2023 results on Thursday, July 20. We expect the company’s revenues to come in at $1.7 billion, aligning with the consensus estimate. This ... While ISRG stock has been flat year-to-date, I think this reality presents a promising accumulation opportunity. Furthermore, Intuitive’s global market potential, particularly in emerging ...Intuitive Surgical (NASDAQ: ISRG) $318.01 (0.7%) $2.21 Price as of November 24, 2023, 1:00 p.m. ET Key Data Points Current Price $318.01 Daily Change (0.7%) $2.21 Day's …Intuitive Surgical Stock Down 0.4 %. NASDAQ:ISRG traded down $1.32 during trading hours on Monday, hitting $313.88. 137,285 shares of the company’s stock traded hands, compared to its average ...A high-level overview of Intuitive Surgical, Inc. (ISRG) stock. Stay up to date on the latest stock price, chart, news, analysis, fundamentals, trading and investment tools. At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social interaction and mortgage rates that help you manage your financial life.Get the latest Intuitive Surgical Inc. (ISRG) stock price, news, buy or sell recommendation, and investing advice from Wall Street professionals.Contact Information. Intuitive Surgical Investor Relations. Phone: 408-523-2161. Email: [email protected]. You may automatically receive Intuitive Surgical financial information by e-mail. To choose your options for e-mail notification, please enter your e-mail address below and click Submit. The next page will display a menu of ...Nov 24, 2023 · 21 equities research analysts have issued 12-month target prices for Intuitive Surgical's shares. Their ISRG share price targets range from $270.00 to $400.00. On average, they anticipate the company's share price to reach $342.71 in the next twelve months. This suggests a possible upside of 7.8% from the stock's current price. What happened. Shares of Intuitive Surgical ( ISRG 0.70%) slumped on Friday, plunging as much as 13.4%. As of 11:16 a.m. ET, the stock was still down 12.42%. The catalyst that sent the medical ...While ISRG stock has been flat year-to-date, I think this reality presents a promising accumulation opportunity. Furthermore, Intuitive’s global market potential, particularly in emerging ...Find real-time ISRG - Intuitive Surgical Inc stock quotes, company profile, news and forecasts from CNN Business.ISRG stock trades at 18.7x trailing revenues, compared to 5.6x for EA stock. We believe that this valuation gap is justified, given Intuitive Surgical’s superior revenue growth, better ...Stocks trading online may seem like a great way to make money, but if you want to walk away with a profit rather than a big loss, you’ll want to take your time and learn the ins and outs of online investing first. This guide should help get...Jan 18, 2023 · Zacks Equity Research. Intuitive Surgical, Inc. ISRG is well-poised for growth on the increasing adoption of the da Vinci Surgical System and strong global presence. Although the company is facing ... 1.54%. $21.79B. ISRG | Complete Intuitive Surgical Inc. stock news by MarketWatch. View real-time stock prices and stock quotes for a full financial overview. Intuitive Surgical, Inc.'s stock symbol is ISRG and currently trades under NASDAQ. It's current price per share is approximately $315.20.Jan 18, 2023 · Zacks Equity Research. Intuitive Surgical, Inc. ISRG is well-poised for growth on the increasing adoption of the da Vinci Surgical System and strong global presence. Although the company is facing ... Oct. 19, 2023, 04:16 PM. (RTTNews) - Intuitive Surgical Inc. (ISRG) revealed a profit for its third quarter that increased from last year and beat the Street estimates. The company's bottom line ...Stock Price, News, Quote and Profile of INTUITIVE SURGICAL INC(NASDAQ:ISRG) stock. General stock ratings, overview and activity description.On today's stock market, ISRG stock jumped 10.9% to 298.57. That pushed shares into breakout territory above a buy point at 285.19 out of a cup base , according …Intuitive Surgical stock quote and ISRG charts. Latest stock price today and the US's most active stock market forums.Jul 13, 2023 · Intuitive Surgical (NASDAQ: ISRG) will report its Q2 2023 results on Thursday, July 20. We expect the company’s revenues to come in at $1.7 billion, aligning with the consensus estimate. This ... Intuitive Surgical stock has a Composite Rating of 78. The CR is a 1-99 measure that tracks a stock's key growth metrics, with 99 being best. So, ISRG stock ranks in the top 22% of all stocks. Apr 6, 2023 · Demand for robotic-assisted surgery will only grow, and Intuitive Surgical is the leader. The list of companies with a market capitalization above $1 trillion is small, and highly exclusive. It ... Nov 21, 2023 · Intuitive Surgical is forecast to grow earnings and revenue by 15.9% and 11.8% per annum respectively. EPS is expected to grow by 16.2% per annum. Return on equity is forecast to be 14.4% in 3 years. Robotic-surgery leader Intuitive Surgical 's ( ISRG 1.28%) stock has been an incredible long-term winner. Since its initial public offering (IPO) in 2000, share prices are up over 10,800% -- a ...On the stock market today, ISRG stock toppled 3.2% to 336.66. Shares have a strong Relative Strength Rating of 92 out of a best-possible 99, according to IBD …Apr 19, 2023 · 04:12 PM ET 04/19/2023. Intuitive Surgical ( ISRG) likely benefitted from a Covid-related backlog, an analyst said Wednesday, as ISRG stock broke out on a massive resurgence in March-quarter ... On the stock market today, ISRG stock toppled 3.2% to 336.66. Shares have a strong Relative Strength Rating of 92 out of a best-possible 99, according to IBD Digital .Intuitive Surgical ( ISRG) is Wednesday's IBD Stock Of The Day. ISRG stock is rising as Wall Street awaits news about the company's next robotic surgery system. The company has already said it ...Headquartered in Sunnyvale, California, Intuitive Surgical, Inc. (NASDAQ:ISRG) manufactures and markets da Vinci Surgical System. On July 7, 2023, Intuitive Surgical, Inc. (NASDAQ:ISRG) stock ...Mar 1, 2023 · Even if we look at a longer time frame, Intuitive Surgical has fared better, with its sales rising at an average annual rate of 12% to $6.1 billion in 2022, compared to $4.5 billion in 2019, while ... Overall, we think ISRG stock is undervalued at its current market price of about $191 per share, trading at about 35x forward earnings. This figure is much lower compared to around 60x ZRX 0.0% ...Jun 21, 2023 · Intuitive Surgical Stock: Bear vs. Bull. By Adria Cimino – Jun 21, 2023 at 6:00AM Key Points. Intuitive is the global market leader in robotic surgery -- and procedure volume is on the rise. Intuitive Surgical ( ISRG) is Wednesday's IBD Stock Of The Day. ISRG stock is rising as Wall Street awaits news about the company's next robotic surgery system. The company has already said it ...Find the latest Intuitive Surgical, Inc. (ISRG) stock discussion in Yahoo Finance's forum. Share your opinion and gain insight from other stock traders and investors.Isrg.stock

Intuitive Surgical (NASDAQ:ISRG) is scheduled to announce Q1 earnings results on Tuesday, April 18th, after market close.The consensus EPS Estimate is $1.19 (+5.3% Y/Y) and the consensus Revenue .... Isrg.stock

isrg.stock

Intuitive Surgical, Inc. (ISRG) Stock Moves -0.06%: What You Should Know In the closing of the recent trading day, Intuitive Surgical, Inc. (ISRG) stood at $310.76, denoting a -0.06% change from ... Zacks Equity Research. Intuitive Surgical, Inc. ISRG is well-poised for growth on the increasing adoption of the da Vinci Surgical System and strong global presence. Although the company is facing ...Intuitive Surgical (NASDAQ:ISRG) could see an upside of over 30% to its stock price, if da Vinci systems garners 25% share in the global surgical robots market. The da Vinci surgical systems have ...ISRG’s stock is up 17% YTD. In addition, it is covered by 26 analysts who are projecting a 12-month price forecast with a median-high price of $320 to $400, …One ISRG share bought prior to July 1st, 2003 would equal to 4.5 ISRG shares today. Stock split list. Date, Split, Multiple, Cumulative multiple. 2021-10-05, 3: ...Intuitive Surgical Price Performance. ISRG stock opened at $315.20 on Friday. The business has a 50 day simple moving average of $287.60 and a 200-day simple moving average of $305.76.Investors considering a purchase of Intuitive Surgical Inc (NASD: ISRG) stock, but cautious about paying the going market price of $453.43/share, might benefit from considering selling puts among ...Intuitive Surgical (NASDAQ: ISRG) will report its Q2 2023 results on Thursday, July 20. We expect the company’s revenues to come in at $1.7 billion, aligning with the consensus estimate. This ...View the latest Intuitive Surgical Inc. (ISRG) stock price, news, historical charts, analyst ratings and financial information from WSJ.Intuitive Surgical (NASDAQ: ISRG), a fast growing medical devices company, is scheduled to report its Q1 2021 results on Tuesday, April 20. We expect Intuitive Surgical to likely beat the revenue ...1.54%. $21.79B. ISRG | Complete Intuitive Surgical Inc. stock news by MarketWatch. View real-time stock prices and stock quotes for a full financial overview.The latest price target for Intuitive Surgical ( NASDAQ: ISRG) was reported by Stifel on Friday, November 17, 2023. The analyst firm set a price target for 350.00 expecting ISRG to rise to within ...View the latest news, buy/sell ratings, SEC filings and insider transactions for your stocks. Compare your portfolio performance to leading indices and get personalized stock ideas based on your portfolio. Stock Ideas and Recommendations. Get daily stock ideas from top-performing Wall Street analysts.Intuitive Surgical (NASDAQ: ISRG) is best known for its da Vinci surgical robots.The robots are used to perform minimally invasive procedures and continue to be in high demand. There are two ...Jan 29, 2023 · Up by some 279% in the past 10 years, Intuitive Surgical ( ISRG -1.14%) is a popular growth stock for a reason. With its super-cool robotic surgical systems -- named after Leonardo da Vinci and ... In fact, leaders of two of the largest companies in healthcare, Intuitive Surgical (ISRG-0.95%) and Johnson & Johnson ... so the bull thesis for buying the stock is as intact as ever. ...Get the latest Intuitive Surgical, Inc. (ISRG) real-time quote, historical performance, charts, and other financial information to help you make more informed trading and investment decisions.Find the latest Illinois Tool Works Inc. (ITW) stock quote, history, news and other vital information to help you with your stock trading and investing.1.54%. $21.79B. ISRG | Complete Intuitive Surgical Inc. stock news by MarketWatch. View real-time stock prices and stock quotes for a full financial overview.(See ISRG stock forecast) To find good ideas for stocks trading at attractive valuations, visit TipRanks’ Best Stocks to Buy , a newly launched tool that unites all of TipRanks’ equity insights.Explore new charts. Discover historical prices for ISRG stock on Yahoo Finance. View daily, weekly or monthly format back to when Intuitive Surgical, Inc. stock was issued. Stocks trading online may seem like a great way to make money, but if you want to walk away with a profit rather than a big loss, you’ll want to take your time and learn the ins and outs of online investing first. This guide should help get...Intuitive Surgical, Inc. (ISRG) NasdaqGS - NasdaqGS Real Time Price. Currency in USD. Follow. 2W 10W 9M. 315.12 +4.28 (+1.38%) As of 01:10PM EST. Market open. 1d. If you’re just getting started, tracking investments might seem like a mystery. Thankfully, modern tools and technology make it easier than ever to figure out how to manage your stock portfolio and to track it. This quick guide gives you ti...Big Companies Take a Shine to Stock Splits Companies and Markets By Christine Short| April 26, 2022 What a first...The Intuitive Surgical stock prediction for 2025 is currently $ 444.20, assuming that Intuitive Surgical shares will continue growing at the average yearly rate as they did in the last 10 years. This would represent a 40.93% increase in the ISRG stock price.Intuitive Surgical Inc. historical stock charts and prices, analyst ratings, financials, and today’s real-time ISRG stock price.Apr 22, 2022 · What happened. Shares of Intuitive Surgical ( ISRG 0.70%) slumped on Friday, plunging as much as 13.4%. As of 11:16 a.m. ET, the stock was still down 12.42%. The catalyst that sent the medical ... Find real-time ISRG - Intuitive Surgical Inc stock quotes, company profile, news and forecasts from CNN Business.Mar 1, 2023 · Even if we look at a longer time frame, Intuitive Surgical has fared better, with its sales rising at an average annual rate of 12% to $6.1 billion in 2022, compared to $4.5 billion in 2019, while ... Over the past 3 months, 10 analysts have published their opinion on Intuitive Surgical ISRG stock. These analysts are typically employed by large Wall Street banks and tasked with understanding a ...Apr 5, 2023 · Intuitive Surgical ( ISRG) is Wednesday's IBD Stock Of The Day. ISRG stock is rising as Wall Street awaits news about the company's next robotic surgery system. The company has already said it ... Jan 11, 2023 · On today's stock market, ISRG stock plunged 4.2% to close at 259.96 as INMD stock skidded 9.6%, closing at 33.17. ISRG Stock: Strong Procedure Growth. For the fourth quarter, Intuitive Surgical ... Feb 1, 2022 · Intuitive Surgical (ISRG 1.40%) is the dominant player in the space, with an 80% market share. Intuitive's platform, the da Vinci Surgical System, is installed in 6,730 locations globally. Nov 24, 2023 · Complete Intuitive Surgical Inc. stock information by Barron's. View real-time ISRG stock price and news, along with industry-best analysis. Intuitive Surgical (NASDAQ: ISRG) is a technology leader in robotic-assisted, minimally invasive surgery. Notably, ISRG stock has surged 72% over the last 12 months. I believe that intermediate ...ISRG Stock Overview. Intuitive Surgical, Inc. develops, manufactures, and markets products that enable physicians and healthcare providers to enhance the quality of and access to minimally invasive care in the United States and internationally. About the company. ISRG fundamental analysis;According to Accountingbase.com, common stock is neither an asset nor a liability; it is considered equity. Equity is basically considered to mathematically be the difference between the total assets and total liabilities of a company.Jul 25, 2023 · Intuitive Surgical (NASDAQ: ISRG) is a leader in the field of robotic-assisted, minimally invasive surgery.The company’s da Vinci surgical system aims to revolutionize the healthcare industry ... According to the issued ratings of 22 analysts in the last year, the consensus rating for Intuitive Surgical stock is Moderate Buy based on the current 5 hold ratings and 17 buy ratings for ISRG. The average twelve-month price prediction for Intuitive Surgical is $342.71 with a high price target of $400.00 and a low price target of $270.00.Stock Price Forecast. The 26 analysts offering 12-month price forecasts for Intuitive Surgical Inc have a median target of 320.00, with a high estimate of 400.00 and a low estimate of 240.00. The ...Intuitive Surgical (NASDAQ: ISRG) is a leader in the field of robotic-assisted, minimally invasive surgery.The company’s da Vinci surgical system aims to revolutionize the healthcare industry ...Barclays (NYSE:BCS) bank currently holds a Buy equivalent rating on ISRG stock and a high price target of $383.25, implying a 40% upside from current levels. That is a cutting-edge stock investors ...On November 15, 2023, Kolli Sreelakshmi, a director at Intuitive Surgical, made a significant move by acquiring stock options worth 722 shares of ISRG at $277.49 per share. This transaction, which totaled $210,058, was reported in a Form 4 filing with the U.S. Securities and Exchange Commission.But that easily beat ISRG stock analysts' forecast for $1.12 a share. Intuitive Surgical placed just 305 da Vinci systems, down 9%. But that topped views for 288, according to Bank of America's Steed.ISRG: Intuitive Surgical Inc Stock Price Quote - NASDAQ GS - Bloomberg Back Forward Markets Data Intuitive Surgical Inc ISRG:US Nasdaq GS (USD) Delayed …Stock Return Forecast - ISRG vs. BDX. Trefis. While ISRG stock looks like a better pick over BDX stock, it is helpful to see how Intuitive Surgical’s Peers fare on metrics that matter. You will ...Intuitive Surgical (NASDAQ: ISRG) is a leader in the field of robotic-assisted, minimally invasive surgery. The company’s da Vinci surgical system aims to revolutionize the healthcare industry ...On today's stock market, ISRG stock plunged 4.2% to close at 259.96 as INMD stock skidded 9.6%, closing at 33.17. ISRG Stock: Strong Procedure Growth. For the fourth quarter, Intuitive Surgical ...Better Bet Than ISRG Stock: Pay Less Than Intuitive Surgical To Get More From S&P 500 Stocks TSLA, ADBE, MSFT, COST, AVGO ISRG YTD Stock Return Of 19% Outperforms BDX by 26% and Underperforms SYK ...What is the 52-Weeks High and Low Range of Intuitive Surgical Inc. As on 01 Dec 2023 09:30, the 52-week high range for Intuitive Surgical Inc share is $358.07, .... Forex com margin requirements