ISRG

Intuitive Surgical, Inc. $369.15 1M -8.0% 3M -10.6% YTD -34.3% as of 2026-09-11
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Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.2%
Next 1 week
-0.4%
Next 1 month
-0.5%
Seasonality
Mildly negative window
Next 30 days (to Oct 14): -0.8% median, 48% of the last 25 years finished up.
20-year seasonality chart →
Mean reversion
Overbought — RSI(2) at 85
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is +0.04%/day.
Mean-reversion stats →
1-month breakdown — Market · β 0.95 -0.2% · Seasonal tilt -0.3%
$131.5B market cap (#58 US) $841M/day volume 37% volatility -18% 1-year -40% from ATH
52-week range · 15% of the way up · -39% from the high
$328.57$603.88

Congressional trades in ISRG Full tracker →

19 members · 37 buys / 43 sells · $270K–$1.6M disclosed · latest filing Jul 21, 2026.

BUY AA Alan Armstrong · traded Mar 27, 2026 $1K–$15K
BUY GC Gilbert Cisneros · traded Jan 30, 2026 $1K–$15K
BUY MM Markwayne Mullin · traded Dec 29, 2025 $15K–$50K
BUY GC Gilbert Cisneros · traded Dec 10, 2025 $1K–$15K
BUY GC Gilbert Cisneros · traded Nov 18, 2025 $1K–$15K
SELL JG Josh Gottheimer · traded Sep 3, 2025 $1K–$15K
BUY MM Markwayne Mullin · traded Sep 24, 2025 $50K–$100K
SELL LM Lisa McClain · traded Jul 16, 2025 $1K–$15K

Earnings Full history →

Next report 2026-10-20 (Tuesday, after close, in 36 days) · EPS est. 2.64.

1-day std dev
6.9%
Finished up
43%
Biggest pop
+17.7%
Biggest drop
-14.3%

Standard deviation of the close-to-close move over the last 60 reports. History, not a forecast.

Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.