CF Industries Holdings, Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with CF Industries Holdings, Inc. at $121.44: open interest within 90 days was 18,944 call and 14,829 put contracts, a put/call ratio of 0.78; the day's volume was 1,639 calls and 1,779 puts (1.09). The most call open interest sits at the $150.00 strike (3,070 contracts) and the most put open interest at $110.00 (2,491). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 3.8% of spot. For 16 October 2026, implied volatility was 42.2% at the put 5% below spot and 43.3% at the call 5% above, -1.0 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $150.00 | 3,070 |
| Puts | $110.00 | 2,491 |
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 |
|---|---|---|---|
| 20 November 2026 put at $105.00 | 971 | 452 | $233,040 |
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 |
|---|---|---|
| 20 November 2026 put at $110.00 | 1,775 | +1,677 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for CF, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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