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Contract OI history

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Nov 27, 2026 EXPIRATION

FIS $37.00 Put

FIS261127P00037000

Latest saved OI104Oct 23, 2026
Last change+100vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
FIS $37.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 104520 2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 0 OI2026-10-14: 4 OI2026-10-15: 4 OI2026-10-16: 4 OI2026-10-21: 4 OI2026-10-23: 104 OI Oct 08, 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, 2026Viewing104+100
Oct 21, 202640
Oct 16, 202640
Oct 15, 202640
Oct 14, 20264+4
Oct 13, 202600
Oct 09, 202600
Oct 08, 20260No prior observation