As of previous close (2026-10-16) · OPRA historical data
Spot $313.59 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.60
93k P / 154k C
Put/Call (Volume)
0.28
5k P / 19k C that session
30d ATM IV
30%
annualized implied move
Call wall
$480
50k contracts
Put wall
$300
10k contracts
Tail hedging
0.4×
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 | 4k | 4k | 1.00 | 8k |
| 2026-10-30 | 2k | 2k | 1.36 | 888 |
| 2026-11-06 | 709 | 928 | 1.31 | 179 |
| 2026-11-13 | 115 | 312 | 2.71 | 223 |
| 2026-11-20 | 8k | 10k | 1.24 | 2k |
| 2026-11-27 | 320 | 156 | 0.49 | 313 |
| 2026-12-18 | 12k | 11k | 0.96 | 837 |
| 2027-01-15 | 79k | 17k | 0.21 | 1k |
| 2027-02-19 | 2k | 3k | 1.55 | 103 |
| 2027-03-19 | 5k | 5k | 0.98 | 235 |
| 2027-04-16 | 870 | 979 | 1.13 | 49 |
| 2027-06-17 | 4k | 5k | 1.19 | 157 |
| 2027-09-17 | 1k | 2k | 1.06 | 481 |
| 2027-12-17 | 3k | 3k | 0.83 | 85 |
| 2028-01-21 | 8k | 10k | 1.21 | 393 |
| 2028-12-15 | 6k | 3k | 0.56 | 61 |
| 2029-01-19 | 2k | 359 | 0.20 | 30 |
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.