As of previous close (2026-09-18) · OPRA historical data
Spot $244.2 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.82
3k P / 3k C
Put/Call (Volume)
0.13
10 P / 76 C that session
30d ATM IV
29%
annualized implied move
Call wall
$300
467 contracts
Put wall
$170
569 contracts
Tail hedging
2.1×
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 2026-10-16. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-16 | 155 | 84 | 0.54 | 41 |
| 2026-11-20 | 0 | 2 | — | 2 |
| 2026-12-18 | 681 | 705 | 1.04 | 2 |
| 2027-01-15 | 885 | 64 | 0.07 | 0 |
| 2027-03-19 | 114 | 37 | 0.32 | 0 |
| 2027-06-17 | 46 | 57 | 1.24 | 1 |
| 2027-12-17 | 225 | 58 | 0.26 | 1 |
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.