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Historical Data

Intuitive Surgical (ISRG) Historical Prices & Returns

Daily ISRG high, low, close, volume rows. Returns, range, and realised volatility are computed only from the dated sessions shown below.

Section freshness

Prices as of Sep 8, 11:54 AM EDT · Fundamentals checked Sep 8, 11:40 AM EDT · Statements Jun 30, 2026

1-year return
-16.88%
First close → last close
Range high
$603.88
Range low
$328.57
Realised vol (annualised)
37%
σ of daily log returns × √252

Trend read

Near the 52-week low.

Trading near the 52-week low is a distress signal until proven otherwise. Pair this history with the ISRG quote summary and any available financial statements to see whether the fundamental story has changed or the de-rate is sentiment.

Last 30 sessions

DateHighLowCloseReturnVolume
$369.55$363.23$366.70-0.85%2,081,300
$378.99$365.42$369.83-0.55%1,745,700
$382.41$368.25$371.88+0.71%2,053,000
$375.40$366.35$369.25-2.02%1,848,700
$377.37$365.32$376.86+1.14%1,922,200
$373.40$366.74$372.60+1.51%1,801,600
$372.31$366.90$367.07-0.90%1,787,700
$372.37$366.73$370.42-0.38%1,664,300
$378.23$367.07$371.84-0.46%1,768,000
$384.06$373.48$373.57-1.38%1,518,800
$382.04$367.24$378.81+1.16%2,010,300
$398.99$372.60$374.48-5.84%3,970,900
$405.34$394.00$397.72+1.67%2,125,200
$399.87$390.84$391.18+0.22%2,385,000
$396.99$389.67$390.33-1.06%2,157,800
$402.46$394.06$394.51-1.68%1,986,200
$404.69$398.00$401.270.00%2,355,600
$404.98$397.17$401.27+0.01%3,142,600
$402.14$392.22$401.23+2.00%4,123,900
$393.63$378.00$393.38+3.85%3,221,600
$379.90$372.63$378.81+1.36%2,465,700
$378.64$371.68$373.71-0.40%2,594,600
$376.63$369.48$375.20+1.88%3,286,400
$376.31$364.26$368.27-1.90%3,938,800
$375.85$360.98$375.41+6.25%3,502,100
$355.09$348.88$353.33+0.10%2,461,900
$355.06$346.45$352.97-0.04%2,772,300
$361.80$351.94$353.10-2.40%2,735,600
$374.70$360.48$361.80+1.39%4,086,300
$359.26$343.39$356.83+5.73%5,120,000

Showing the most recent 30 sessions. Total 254 bars available.

Frequently asked

Common questions.

What ISRG historical data does TECHi show?

TECHi shows dated Intuitive Surgical closing prices, with high, low, volume, dividend, and split columns whenever those values are available for the session.

How does TECHi calculate ISRG returns and volatility?

Returns use the displayed closing prices. Realised volatility is calculated only when enough dated observations exist, using the annualised standard deviation of daily log returns.

How current is the ISRG price history?

The ISRG table runs through the most recent completed trading session in the series, and every row is dated so you can see exactly how current the latest bar is.

How much ISRG history is included?

The table and summary use only the sessions delivered in the displayed series; TECHi does not infer older prices or fill missing dates.