Delayed CBOE data, snapshot 2026-08-18. Spot $124.86.
Put/Call (OI)
0.65
827k P / 1.3M C
Put/Call (Volume)
0.32
24k P / 74k C today
30d ATM IV
46%
annualized implied move
Call wall
$150
110k contracts
Put wall
$100
150k contracts
Tail hedging
0.7×
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 | 188k | 98k | 0.52 | 48k |
| 2026-08-28 | 21k | 12k | 0.59 | 12k |
| 2026-09-04 | 6k | 3k | 0.51 | 2k |
| 2026-09-11 | 4k | 1k | 0.38 | 3k |
| 2026-09-18 | 299k | 177k | 0.59 | 16k |
| 2026-09-25 | 2k | 1k | 0.61 | 763 |
| 2026-10-02 | 85 | 250 | 2.94 | 191 |
| 2026-10-16 | 78k | 47k | 0.60 | 5k |
| 2026-11-20 | 30k | 28k | 0.93 | 1k |
| 2026-12-18 | 136k | 121k | 0.89 | 3k |
| 2027-01-15 | 199k | 177k | 0.89 | 2k |
| 2027-02-19 | 890 | 2k | 1.70 | 234 |
| 2027-03-19 | 41k | 47k | 1.13 | 511 |
| 2027-06-17 | 40k | 32k | 0.81 | 405 |
| 2027-12-17 | 58k | 16k | 0.28 | 183 |
| 2028-01-21 | 101k | 26k | 0.26 | 2k |
| 2028-06-16 | 10k | 4k | 0.39 | 47 |
| 2028-12-15 | 57k | 36k | 0.63 | 2k |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.