Flutter Entertainment plc options tape
Read from CBOE's delayed chain on 26 September 2026, with Flutter Entertainment plc at $83.00: open interest within 90 days was 10,940 call and 24,022 put contracts, a put/call ratio of 2.2; the day's volume was 580 calls and 1,952 puts (3.37). The most call open interest sits at the $100.00 strike (3,520 contracts) and the most put open interest at $110.00 (6,447). The at-the-money straddle for 16 October 2026, 20 days out, was priced at 11.3% of spot. For 16 October 2026, implied volatility was 62.7% at the put 5% below spot and 55.3% at the call 5% above, +7.4 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $100.00 | 3,520 |
| Puts | $110.00 | 6,447 |
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 put at $85.00 | 994 | 286 | $561,610 |
| 16 October 2026 call at $80.00 | 232 | 43 | $149,640 |
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 builds against the previous day appear from the second daily read of this name.
Source
CBOE delayed quotes for FLUT, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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