As of previous close (2026-10-21) · OPRA historical data
Spot $15.06 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.54
785k P / 1.4M C
Put/Call (Volume)
1.36
82k P / 60k C that session
30d ATM IV
67%
annualized implied move
Call wall
$17
191k contracts
Put wall
$13
200k contracts
Tail hedging
0.6×
deep-OTM puts vs calls
All expiries combined. Amber lines mark the call and put walls; the dashed line is spot.
At-the-money implied volatility per expiry.
IV by strike — expiry 2026-11-20. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-23 | 73k | 17k | 0.24 | 3k |
| 2026-10-30 | 40k | 46k | 1.13 | 35k |
| 2026-11-06 | 7k | 8k | 1.20 | 804 |
| 2026-11-13 | 7k | 3k | 0.35 | 600 |
| 2026-11-20 | 417k | 188k | 0.45 | 82k |
| 2026-11-27 | 641 | 1k | 1.81 | 175 |
| 2026-12-18 | 239k | 46k | 0.19 | 10k |
| 2027-01-15 | 359k | 223k | 0.62 | 7k |
| 2027-03-19 | 49k | 66k | 1.36 | 685 |
| 2027-04-16 | 25k | 6k | 0.23 | 95 |
| 2027-06-17 | 22k | 29k | 1.30 | 2k |
| 2027-09-17 | 17k | 31k | 1.79 | 41 |
| 2027-12-17 | 37k | 17k | 0.47 | 13 |
| 2028-01-21 | 140k | 102k | 0.73 | 312 |
| 2029-01-19 | 17k | 3k | 0.16 | 171 |
Source: Cboe end-of-session option chains, summarized after each US market close and published from the following trading day — OPRA historical data. Under the OPRA plan options data becomes historical, and freely publishable, at the opening of the next trading session; data from the session in progress is never displayed or served here. Open interest is exchange-reported once a day. Research, not investment advice.