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Contract OI history

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Dec 18, 2026 EXPIRATION

FISV $45.00 Put

FISV261218P00045000

Latest saved OI4,697Oct 23, 2026
Last change-38vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FISV $45.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,7452,3720 2026-10-09: 4,363 OI2026-10-13: 4,637 OI2026-10-14: 4,667 OI2026-10-15: 4,730 OI2026-10-16: 4,745 OI2026-10-21: 4,735 OI2026-10-23: 4,697 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, 2026Viewing4,697-38
Oct 21, 20264,735-10
Oct 16, 20264,745+15
Oct 15, 20264,730+63
Oct 14, 20264,667+30
Oct 13, 20264,637+274
Oct 09, 20264,363No prior observation