Occidental Petroleum Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Occidental Petroleum Corp. at $56.40: open interest within 90 days was 198,495 call and 78,463 put contracts, a put/call ratio of 0.4; the day's volume was 11,928 calls and 6,160 puts (0.52). The most call open interest sits at the $65.00 strike (37,649 contracts) and the most put open interest at $55.00 (10,143). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 2.9% of spot. For 16 October 2026, implied volatility was 32.7% at the put 5% below spot and 34.3% at the call 5% above, -1.6 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $65.00 | 37,649 |
| Puts | $55.00 | 10,143 |
The strike with the most open interest on each side, across expiries within 90 days.
Strikes where the day's volume was at least twice the open interest
| Contract | Volume | Open interest before | Premium traded |
|---|---|---|---|
| 16 October 2026 call at $58.00 | 672 | 67 | $85,008 |
| 25 September 2026 put at $56.00 | 1,150 | 351 | $72,450 |
| 16 October 2026 put at $56.00 | 255 | 5 | $42,330 |
| 2 October 2026 call at $58.00 | 442 | 97 | $30,498 |
| 25 September 2026 call at $58.00 | 1,085 | 436 | $27,668 |
Volume of at least 200 contracts and at least twice the open interest, with at least $25,000 of premium at the mid; contracts expiring the same day are left out. Premium is mid price times volume times 100.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 25 September 2026 call at $59.00 | 9,682 | +9,086 |
| 25 September 2026 call at $60.00 | 10,016 | +8,951 |
| 25 September 2026 call at $61.00 | 11,585 | +2,029 |
| 30 October 2026 call at $63.00 | 519 | +384 |
| 16 October 2026 put at $55.00 | 2,487 | +345 |
| 25 September 2026 call at $58.00 | 436 | +270 |
| 16 October 2026 put at $50.00 | 2,257 | +252 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for OXY, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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