Healthcare · band window Oct 9 – Oct 16
INTUITIVE SURGICAL
Equity · US · Medical Devices
Inside the expected range. No statistical dislocation.
Price basis: 2026-10-09 US regular-session close · candle and GEX OI timestamps are shown separately on the chart.
This link opens the latest data for this symbol.
30-minute candles · US regular session (ET)
Each date uses its own weekly band · settled bands are retained
Click or tap the chart to see prices.
Price ($)
Shading: historic ±1σ · dots: close at or beyond the band
Prices shown 2025-10-09–2026-10-09 · 252 sessions
Sigma bands: 247/252 sessions · missing bands show price only
Anchor-date IV unverified for 5 sessions · bands and sigma hidden
| Close date | Sigma | +1W | +2W | +4W |
|---|---|---|---|---|
| +1.94σ | — | — | — | |
| +0.70σ | −3.27% | +4.63% | — | |
| +1.57σ | +3.01% | −0.35% | — | |
| +0.15σ | +6.55% | +9.76% | +14.85% | |
| −0.38σ | +0.67% | +7.26% | +6.89% | |
| −0.41σ | −1.58% | −0.93% | +8.74% | |
| −1.13σ | −1.64% | −3.20% | +3.83% | |
| +0.93σ | −3.98% | −5.55% | −6.43% | |
| +1.47σ | +4.14% | 0.00% | −3.20% | |
| +0.90σ | +7.21% | +11.65% | +5.45% | |
| −0.42σ | +4.69% | +12.24% | +12.24% | |
| −1.56σ | −2.29% | +2.29% | +14.21% |
Close-to-close price changes, excluding dividends and costs. — means future or unavailable. Predictive value is unverified.
Dealer gamma stacked at each strike. The dashed lines are this week's ±1σ edges, so whether a thick strike and a band edge land on the same price is readable in one view.
Hedging leans against the move, so the strikes below tend to hold.
All expirations, strikes within ±10% of spot. Open interest settles once a day, so these levels move on the same cadence as the σ band.
A daily snapshot, not a live quote. Prices are taken as the upstream feed supplies them.