Healthcare · band window Oct 9 – Oct 16
GILEAD SCIENCES
Equity · US · Drug Manufacturers
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: 252/252 sessions
| Close date | Sigma | +1W | +2W | +4W |
|---|---|---|---|---|
| +1.33σ | — | — | — | |
| −1.12σ | +4.44% | — | — | |
| +0.14σ | −4.10% | +0.16% | — | |
| +1.22σ | +0.55% | −3.58% | — | |
| −1.58σ | +4.45% | +5.02% | +5.18% | |
| +1.08σ | −4.82% | −0.59% | −4.14% | |
| −0.09σ | +3.65% | −1.35% | +3.60% | |
| +1.59σ | −0.30% | +3.34% | +2.73% | |
| +1.03σ | +5.61% | +5.29% | +3.87% | |
| +0.36σ | +3.87% | +9.69% | +13.35% | |
| +0.17σ | +2.30% | +6.26% | +11.88% | |
| −0.93σ | +0.70% | +3.02% | +13.00% |
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.