Delayed CBOE data, snapshot 2026-08-19. Spot $160.76.
Put/Call (OI)
0.66
15k P / 23k C
Put/Call (Volume)
1.54
1k P / 656 C today
30d ATM IV
44%
annualized implied move
Call wall
$230
4k contracts
Put wall
$150
2k 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 2026-09-18. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume today |
|---|---|---|---|---|
| 2026-08-21 | 9k | 4k | 0.39 | 763 |
| 2026-09-18 | 6k | 4k | 0.65 | 517 |
| 2026-12-18 | 6k | 5k | 0.82 | 276 |
| 2027-03-19 | 2k | 3k | 1.36 | 59 |
| 2027-06-17 | 71 | 409 | 5.76 | 4 |
| 2027-12-17 | 501 | 268 | 0.53 | 45 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.