CSX Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with CSX Corp. at $46.02: open interest within 90 days was 27,243 call and 21,104 put contracts, a put/call ratio of 0.77; the day's volume was 706 calls and 355 puts (0.5). The most call open interest sits at the $52.50 strike (4,988 contracts) and the most put open interest at $50.00 (5,813). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 2.1% of spot. For 16 October 2026, implied volatility was 25.9% at the put 5% below spot and 24.4% at the call 5% above, +1.5 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $52.50 | 4,988 |
| Puts | $50.00 | 5,813 |
The strike with the most open interest on each side, across expiries within 90 days.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 16 October 2026 call at $50.00 | 1,316 | +321 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for CSX, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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