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Contract OI history

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Jan 15, 2027 EXPIRATION

FIS $37.50 Call

FIS270115C00037500

Latest saved OI517Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FIS $37.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5172580 2026-10-02: 296 OI2026-10-05: 296 OI2026-10-06: 298 OI2026-10-07: 298 OI2026-10-08: 397 OI2026-10-09: 395 OI2026-10-13: 418 OI2026-10-14: 417 OI2026-10-15: 417 OI2026-10-16: 422 OI2026-10-21: 499 OI2026-10-23: 517 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing517+18
Oct 21, 2026499+77
Oct 16, 2026422+5
Oct 15, 20264170
Oct 14, 2026417-1
Oct 13, 2026418+23
Oct 09, 2026395-2
Oct 08, 2026397+99
Oct 07, 20262980
Oct 06, 2026298+2
Oct 05, 20262960
Oct 02, 2026296No prior observation