Intuitive Surgical (ISRG) Stock After Hours on Dec. 23, 2025: What’s Moving Shares and What to Watch Before the Dec. 24 Market Open
Intuitive Surgical, Inc. (NASDAQ: ISRG) finished Tuesday’s session modestly lower, then traded little-changed in after-hours dealing—exactly the kind of “quiet tape” investors often see heading into the Christmas holiday stretch. With U.S. stocks closing near record levels and trading volumes thinning, Wednesday’s session (Dec. 24) is shaping up to be more about market structure—shortened hours, lighter liquidity, and one key data point—than any single company headline. New York Stock Exchange+3Reuters+3MarketWatch+3 Below is what matters after the bell on Dec. 23, 2025, and what investors should keep in mind before the market opens Wednesday, Dec. 24, 2025. ISRG after-hours check: where