As of previous close (2026-10-02) · OPRA historical data
Spot $157.72 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.29
10k P / 33k C
Put/Call (Volume)
1.66
146 P / 88 C that session
30d ATM IV
30%
annualized implied move
Call wall
$170
4k contracts
Put wall
$130
1k contracts
Tail hedging
0.6×
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 | 2k | 1k | 0.58 | 20 |
| 2026-11-20 | 6k | 1k | 0.20 | 140 |
| 2027-01-15 | 17k | 5k | 0.30 | 12 |
| 2027-02-19 | 2k | 131 | 0.08 | 12 |
| 2027-04-16 | 67 | 22 | 0.33 | 50 |
| 2027-05-21 | 0 | 0 | — | 0 |
| 2027-07-16 | 22 | 130 | 5.91 | 0 |
| 2027-10-15 | 175 | 150 | 0.86 | 0 |
| 2028-01-21 | 6k | 2k | 0.28 | 0 |
| 2029-01-19 | 5 | 2 | 0.40 | 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.