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Contract OI history

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Oct 23, 2026 EXPIRATION

FISV $45.50 Put

FISV261023P00045500

Latest saved OI137Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FISV $45.50 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. 139690 2026-10-09: 7 OI2026-10-13: 7 OI2026-10-14: 8 OI2026-10-15: 108 OI2026-10-16: 113 OI2026-10-21: 139 OI2026-10-23: 137 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, 2026Viewing137-2
Oct 21, 2026139+26
Oct 16, 2026113+5
Oct 15, 2026108+100
Oct 14, 20268+1
Oct 13, 202670
Oct 09, 20267No prior observation