As of previous close (2026-10-16) · OPRA historical data
Spot $56.52 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.37
446k P / 1.2M C
Put/Call (Volume)
0.13
6k P / 45k C that session
30d ATM IV
45%
annualized implied move
Call wall
$70
149k contracts
Put wall
$50
49k contracts
Tail hedging
0.3×
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 2026-11-13. A steep left side = expensive downside protection.
Daily ATM IV (~30 DTE bucket) collected since March 2026. Rising IV into an event = the market bracing; collapsing IV after = the crush.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-23 | 17k | 5k | 0.29 | 16k |
| 2026-10-30 | 7k | 6k | 0.78 | 3k |
| 2026-11-06 | 1k | 1k | 0.76 | 995 |
| 2026-11-13 | 2k | 964 | 0.45 | 1k |
| 2026-11-20 | 54k | 46k | 0.86 | 3k |
| 2026-11-27 | 261 | 430 | 1.65 | 203 |
| 2026-12-18 | 133k | 72k | 0.54 | 911 |
| 2027-01-15 | 337k | 113k | 0.34 | 3k |
| 2027-03-19 | 25k | 23k | 0.90 | 957 |
| 2027-04-16 | 1k | 5k | 3.84 | 196 |
| 2027-06-17 | 6k | 7k | 1.24 | 91 |
| 2027-09-17 | 1k | 1k | 0.70 | 57 |
| 2027-12-17 | 56k | 42k | 0.76 | 116 |
| 2028-01-21 | 435k | 50k | 0.11 | 206 |
| 2028-12-15 | 37k | 19k | 0.51 | 226 |
| 2029-01-19 | 1k | 1k | 1.00 | 203 |
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.