Delayed CBOE data, snapshot 2026-08-18. Spot $68.29.
Put/Call (OI)
0.92
46k P / 51k C
Put/Call (Volume)
0.57
831 P / 1k C today
30d ATM IV
26%
annualized implied move
Call wall
$75
5k contracts
Put wall
$57.5
10k contracts
Tail hedging
1.6×
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 2026-09-18. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume today |
|---|---|---|---|---|
| 2026-08-21 | 10k | 16k | 1.60 | 597 |
| 2026-08-28 | 547 | 864 | 1.58 | 580 |
| 2026-09-04 | 129 | 778 | 6.03 | 324 |
| 2026-09-11 | 62 | 85 | 1.37 | 20 |
| 2026-09-18 | 13k | 4k | 0.30 | 176 |
| 2026-09-25 | 12 | 6 | 0.50 | 22 |
| 2026-10-02 | 5 | 0 | 0.00 | 2 |
| 2026-10-16 | 260 | 465 | 1.79 | 11 |
| 2026-11-20 | 589 | 126 | 0.21 | 27 |
| 2026-12-18 | 5k | 949 | 0.20 | 176 |
| 2027-01-15 | 17k | 20k | 1.16 | 59 |
| 2027-03-19 | 145 | 56 | 0.39 | 37 |
| 2027-06-17 | 260 | 117 | 0.45 | 9 |
| 2028-01-21 | 4k | 3k | 0.93 | 257 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.