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Contract OI history

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Nov 06, 2026 EXPIRATION

FIS $35.00 Put

FIS261106P00035000

Latest saved OI22Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FIS $35.00 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. 25120 2026-10-02: 7 OI2026-10-05: 7 OI2026-10-06: 11 OI2026-10-07: 11 OI2026-10-08: 10 OI2026-10-09: 10 OI2026-10-13: 10 OI2026-10-14: 21 OI2026-10-15: 21 OI2026-10-16: 21 OI2026-10-21: 25 OI2026-10-23: 22 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, 2026Viewing22-3
Oct 21, 202625+4
Oct 16, 2026210
Oct 15, 2026210
Oct 14, 202621+11
Oct 13, 2026100
Oct 09, 2026100
Oct 08, 202610-1
Oct 07, 2026110
Oct 06, 202611+4
Oct 05, 202670
Oct 02, 20267No prior observation