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Contract OI history

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Nov 20, 2026 EXPIRATION

FIS $32.50 Put

FIS261120P00032500

Latest saved OI486Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FIS $32.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4972480 2026-10-02: 255 OI2026-10-05: 265 OI2026-10-06: 375 OI2026-10-07: 375 OI2026-10-08: 384 OI2026-10-09: 393 OI2026-10-13: 405 OI2026-10-14: 394 OI2026-10-15: 418 OI2026-10-16: 404 OI2026-10-21: 497 OI2026-10-23: 486 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, 2026Viewing486-11
Oct 21, 2026497+93
Oct 16, 2026404-14
Oct 15, 2026418+24
Oct 14, 2026394-11
Oct 13, 2026405+12
Oct 09, 2026393+9
Oct 08, 2026384+9
Oct 07, 20263750
Oct 06, 2026375+110
Oct 05, 2026265+10
Oct 02, 2026255No prior observation