Fidelity National Information Services, Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Fidelity National Information Services, Inc. at $34.95: open interest within 90 days was 9,416 call and 10,115 put contracts, a put/call ratio of 1.07; the day's volume was 1,371 calls and 5,056 puts (3.69). The most call open interest sits at the $41.00 strike (2,042 contracts) and the most put open interest at $35.00 (2,138). 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 38.9% at the put 5% below spot and 36.0% at the call 5% above, +2.9 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $41.00 | 2,042 |
| Puts | $35.00 | 2,138 |
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 |
|---|---|---|---|
| 18 December 2026 put at $32.50 | 573 | 131 | $93,112 |
| 20 November 2026 call at $37.50 | 490 | 2 | $67,375 |
| 18 December 2026 put at $30.00 | 461 | 95 | $41,490 |
| 25 September 2026 put at $34.00 | 2,035 | 35 | $40,700 |
| 2 October 2026 call at $35.00 | 400 | 41 | $36,000 |
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 |
|---|---|---|
| 30 October 2026 put at $35.00 | 607 | +591 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for FIS, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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