As of previous close (2026-10-02) · OPRA historical data
Spot $183.68 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.68
61k P / 89k C
Put/Call (Volume)
0.36
1k P / 4k C that session
30d ATM IV
43%
annualized implied move
Call wall
$200
11k contracts
Put wall
$120
5k contracts
Tail hedging
0.8×
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 2026-10-30. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-09 | 664 | 467 | 0.70 | 361 |
| 2026-10-16 | 13k | 12k | 0.92 | 2k |
| 2026-10-23 | 485 | 229 | 0.47 | 33 |
| 2026-10-30 | 843 | 201 | 0.24 | 70 |
| 2026-11-06 | 71 | 73 | 1.03 | 15 |
| 2026-11-13 | 1 | 2 | 2.00 | 21 |
| 2026-11-20 | 9k | 6k | 0.61 | 509 |
| 2026-12-18 | 8k | 7k | 0.93 | 369 |
| 2027-01-15 | 20k | 13k | 0.65 | 251 |
| 2027-02-19 | 2k | 1k | 0.61 | 75 |
| 2027-03-19 | 3k | 2k | 0.60 | 867 |
| 2027-05-21 | 22 | 98 | 4.45 | 10 |
| 2027-06-17 | 11k | 10k | 0.89 | 102 |
| 2027-09-17 | 337 | 153 | 0.45 | 4 |
| 2028-01-21 | 17k | 7k | 0.44 | 95 |
| 2029-01-19 | 607 | 158 | 0.26 | 22 |
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.