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Contract OI history

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Jan 21, 2028 EXPIRATION

FIS $40.00 Call

FIS280121C00040000

Latest saved OI770Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FIS $40.00 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. 7843920 2026-10-02: 784 OI2026-10-05: 784 OI2026-10-06: 780 OI2026-10-07: 780 OI2026-10-08: 782 OI2026-10-09: 782 OI2026-10-13: 782 OI2026-10-14: 782 OI2026-10-15: 770 OI2026-10-16: 770 OI2026-10-21: 772 OI2026-10-23: 770 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, 2026Viewing770-2
Oct 21, 2026772+2
Oct 16, 20267700
Oct 15, 2026770-12
Oct 14, 20267820
Oct 13, 20267820
Oct 09, 20267820
Oct 08, 2026782+2
Oct 07, 20267800
Oct 06, 2026780-4
Oct 05, 20267840
Oct 02, 2026784No prior observation