As of previous close (2026-10-27) · OPRA historical data
Spot $170.97 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.32
23k P / 72k C
Put/Call (Volume)
1.43
4k P / 3k C that session
30d ATM IV
32%
annualized implied move
Call wall
$180
19k contracts
Put wall
$160
5k 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 2026-11-20. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-11-20 | 9k | 4k | 0.47 | 3k |
| 2026-12-18 | 4k | 3k | 0.89 | 3k |
| 2027-01-15 | 49k | 11k | 0.22 | 229 |
| 2027-02-19 | 384 | 421 | 1.10 | 0 |
| 2027-03-19 | 330 | 197 | 0.60 | 35 |
| 2027-04-16 | 475 | 532 | 1.12 | 1 |
| 2027-05-21 | 95 | 6 | 0.06 | 0 |
| 2027-06-17 | 4k | 1k | 0.36 | 13 |
| 2027-12-17 | 129 | 124 | 0.96 | 41 |
| 2028-01-21 | 4k | 1k | 0.34 | 31 |
| 2028-06-16 | 5 | 23 | 4.60 | 0 |
| 2028-12-15 | 29 | 64 | 2.21 | 1 |
| 2029-01-19 | 247 | 52 | 0.21 | 74 |
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.