As of previous close (2026-09-11) · OPRA historical data
Spot $118.08 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.09
106k P / 97k C
Put/Call (Volume)
5.57
2k P / 307 C that session
30d ATM IV
54%
annualized implied move
Call wall
$300
13k contracts
Put wall
$110
11k 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 2026-10-09. 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 |
|---|---|---|---|---|
| 2026-10-09 | 115 | 160 | 1.39 | 5 |
| 2026-10-16 | 4k | 3k | 0.63 | 88 |
| 2026-10-23 | 86 | 156 | 1.81 | 5 |
| 2026-10-30 | 1 | 1 | 1.00 | 13 |
| 2026-11-20 | 2k | 3k | 1.59 | 183 |
| 2026-12-18 | 5k | 11k | 2.19 | 139 |
| 2027-01-15 | 25k | 38k | 1.49 | 27 |
| 2027-02-19 | 6k | 2k | 0.35 | 22 |
| 2027-03-19 | 2k | 6k | 2.49 | 16 |
| 2027-05-21 | 2k | 2k | 0.96 | 104 |
| 2027-08-20 | 751 | 2k | 2.21 | 4 |
| 2027-11-19 | 504 | 508 | 1.01 | 1 |
| 2027-12-17 | 3k | 3k | 0.93 | 11 |
| 2028-01-21 | 5k | 5k | 1.01 | 9 |
| 2028-02-18 | 404 | 918 | 2.27 | 0 |
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.