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Contract OI history

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Dec 18, 2026 EXPIRATION

FISV $55.00 Call

FISV261218C00055000

Latest saved OI3,631Oct 23, 2026
Last change+595vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FISV $55.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,6311,8150 2026-10-09: 3,062 OI2026-10-13: 3,063 OI2026-10-14: 2,969 OI2026-10-15: 2,977 OI2026-10-16: 2,978 OI2026-10-21: 3,036 OI2026-10-23: 3,631 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FISV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,631+595
Oct 21, 20263,036+58
Oct 16, 20262,978+1
Oct 15, 20262,977+8
Oct 14, 20262,969-94
Oct 13, 20263,063+1
Oct 09, 20263,062No prior observation