As of previous close (2026-10-02) · OPRA historical data
Spot $200.33 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.88
9k P / 11k C
Put/Call (Volume)
0.19
60 P / 309 C that session
30d ATM IV
27%
annualized implied move
Call wall
$230
2k contracts
Put wall
$195
1k contracts
Tail hedging
0.5×
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.
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 |
|---|---|---|---|---|
| 2026-10-16 | 6k | 3k | 0.59 | 65 |
| 2026-11-20 | 184 | 374 | 2.03 | 275 |
| 2026-12-18 | 943 | 2k | 1.97 | 12 |
| 2027-01-15 | 2k | 2k | 0.66 | 6 |
| 2027-03-19 | 422 | 1k | 2.56 | 5 |
| 2027-04-16 | 84 | 17 | 0.20 | 4 |
| 2027-06-17 | 111 | 402 | 3.62 | 2 |
| 2027-09-17 | 580 | 21 | 0.04 | 0 |
| 2028-01-21 | 371 | 753 | 2.03 | 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.