As of previous close (2026-10-02) · OPRA historical data
Spot $83.79 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.45
82k P / 56k C
Put/Call (Volume)
1.01
2k P / 1k C that session
30d ATM IV
34%
annualized implied move
Call wall
$100
7k contracts
Put wall
$77.5
33k 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 2026-10-16. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-16 | 5k | 7k | 1.41 | 777 |
| 2026-11-20 | 9k | 37k | 4.28 | 141 |
| 2026-12-18 | 8k | 12k | 1.58 | 992 |
| 2027-01-15 | 21k | 18k | 0.87 | 81 |
| 2027-02-19 | 2k | 1k | 0.80 | 307 |
| 2027-03-19 | 5k | 2k | 0.46 | 641 |
| 2027-05-21 | 136 | 49 | 0.36 | 5 |
| 2027-06-17 | 962 | 1k | 1.07 | 55 |
| 2027-09-17 | 125 | 117 | 0.94 | 1 |
| 2028-01-21 | 6k | 3k | 0.51 | 12 |
| 2029-01-19 | 115 | 34 | 0.30 | 1 |
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.