Healthcare · band window Sep 25 – Oct 2
Health Care Select Sector SPDR
ETF · US · Sector ETF
Inside the expected range. No statistical dislocation.
Price basis: 2026-09-25 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
The latest weekly band is hidden because its anchor-date IV is unverified.
Click or tap the chart to see prices.
Price ($)
Shading: historic ±1σ · dots: close at or beyond the band
Prices shown 2025-09-25–2026-09-25 · 252 sessions
Sigma bands: 238/252 sessions · missing bands show price only
Anchor-date IV unverified for 14 sessions · bands and sigma hidden
| Close date | Sigma | +1W | +2W | +4W |
|---|---|---|---|---|
| +0.09σ | −3.55% | −1.78% | — | |
| −0.85σ | +0.17% | −3.39% | −0.27% | |
| +2.38σ | −1.98% | −1.82% | −3.57% | |
| +0.52σ | +4.33% | +2.26% | −1.20% | |
| +0.83σ | +1.02% | +5.40% | +3.48% | |
| −0.01σ | +1.93% | +2.97% | +5.30% | |
| +0.52σ | −0.01% | +1.91% | +7.41% | |
| +0.09σ | +0.92% | +0.91% | +3.90% | |
| −0.73σ | +0.16% | +1.08% | +3.01% | |
| +1.00σ | −1.77% | −1.62% | −0.73% | |
| +3.36σ | +2.12% | +0.31% | +1.39% | |
| −1.55σ | +7.32% | +9.60% | +7.82% |
2026-09-04 · +0.09σ after the close
Selected close = 0% · up to 4 weeks · select a date above
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.