Benchmarks & ETF · band window Sep 25 – Oct 2
FIRST TRUST NASDAQ CYBERSECURITY ETF
ETF · Global / other regions · Cybersecurity
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: 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 |
|---|---|---|---|---|
| +1.45σ | +1.08% | — | — | |
| −0.05σ | +5.79% | +6.94% | — | |
| −0.97σ | −0.20% | +5.58% | — | |
| +0.99σ | −4.03% | −4.22% | +2.42% | |
| −1.20σ | +3.91% | −0.27% | +5.29% | |
| +0.53σ | −4.77% | −1.04% | −5.22% | |
| +1.57σ | +1.79% | −3.07% | −3.33% | |
| +0.85σ | +6.56% | +8.46% | +7.33% | |
| −0.84σ | +3.88% | +10.69% | +7.30% | |
| +0.14σ | −4.29% | −0.57% | +7.84% | |
| +0.35σ | +0.52% | −3.79% | +6.50% | |
| +1.50σ | +1.33% | +1.86% | +1.28% |
2026-09-18 · +1.45σ 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.