American Express Co. options tape
Read from CBOE's delayed chain on 23 September 2026, with American Express Co. at $306.47: open interest within 90 days was 36,932 call and 42,772 put contracts, a put/call ratio of 1.16; the day's volume was 4,679 calls and 9,049 puts (1.93). The most call open interest sits at the $350.00 strike (3,368 contracts) and the most put open interest at $310.00 (5,852). 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 25.5% at the put 5% below spot and 24.4% at the call 5% above, +1.2 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $350.00 | 3,368 |
| Puts | $310.00 | 5,852 |
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 $305.00 | 215 | 0 | $188,125 |
| 2 October 2026 put at $297.50 | 526 | 14 | $101,255 |
| 25 September 2026 call at $310.00 | 457 | 113 | $87,287 |
| 25 September 2026 put at $295.00 | 776 | 133 | $29,488 |
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 |
|---|---|---|
| 9 October 2026 put at $230.00 | 285 | +273 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for AXP, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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