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Contract OI history

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Jan 21, 2028 EXPIRATION

FIS $42.50 Call

FIS280121C00042500

Latest saved OI530Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FIS $42.50 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. 5312650 2026-10-02: 529 OI2026-10-05: 529 OI2026-10-06: 530 OI2026-10-07: 530 OI2026-10-08: 531 OI2026-10-09: 531 OI2026-10-13: 529 OI2026-10-14: 529 OI2026-10-15: 529 OI2026-10-16: 529 OI2026-10-21: 529 OI2026-10-23: 530 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, 2026Viewing530+1
Oct 21, 20265290
Oct 16, 20265290
Oct 15, 20265290
Oct 14, 20265290
Oct 13, 2026529-2
Oct 09, 20265310
Oct 08, 2026531+1
Oct 07, 20265300
Oct 06, 2026530+1
Oct 05, 20265290
Oct 02, 2026529No prior observation