Intuitive Surgical stock heads into the open after a 4.5% drop

Intuitive Surgical stock closed at USD 350.16 on the Nasdaq on September 9, 2026, down 4.5% for the session. The shares moved in a range between USD 347.52 and USD 362.53, with the prior close implied around USD 366.70 based on the reported percentage change. Per market data from MarketWatch, the stock sat well above its 52-week low near USD 328.57 but far below the 52-week high around USD 603.88.

September 9, 2026 in numbers

Intuitive Surgical Inc. (ISIN US46120E6023, Nasdaq: ISRG) saw notable selling pressure on September 9, 2026, as the shares closed at USD 350.16 on the Nasdaq, down 4.5% from the previous session. According to Nasdaq-quoted data reported by MarketWatch, the intraday range stretched from a low of USD 347.52 to a high of USD 362.53, keeping the close within that band and illustrating an extended move lower from levels above USD 360 earlier in the week.MarketWatch MarketWatch data also placed the 52-week span for Intuitive Surgical between roughly USD 328.57 and USD 603.88, so the latest close left the stock closer to the lower end of that corridor and more than USD 250 below the high.MarketWatch In parallel, broader Nasdaq benchmarks also weakened in early September trading, contributing to a risk-off tone for higher-valuation medical technology names.

Conference commentary and insider activity today

Today the focus remains on Intuitive Surgical's appearance at the Wells Fargo 21st Annual Healthcare Conference, where management discussed slowing procedure growth but maintained a constructive longer-term outlook.Investing.com A transcript of the September 9, 2026 conference session at 8:45 AM EDT shows executives acknowledging that growth has moderated relative to earlier years while emphasizing stable demand for robotic-assisted surgery platforms.Seeking Alpha In addition, regulatory filings detail that Executive Vice President Mark Brosius sold 46 shares at USD 361.23 on September 8, 2026 and a further 23 shares at USD 350.20 on September 9, 2026 under a Rule 10b5-1 trading plan, a modest insider sale that some market participants will note alongside the share price volatility.StockTitan Looking ahead into today's session, any further commentary from the conference and follow-up analyst views on valuation, including recent assessments that the stock is trading at its cheapest levels in a decade yet still commands a premium to the industry, may influence trading sentiment without changing the fundamental trajectory overnight.Zacks