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Contract OI history

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Nov 20, 2026 EXPIRATION

FISV $45.00 Put

FISV261120P00045000

Latest saved OI1,291Oct 23, 2026
Last change-18vs 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. 1,3096540 2026-10-09: 737 OI2026-10-13: 962 OI2026-10-14: 1,099 OI2026-10-15: 1,182 OI2026-10-16: 1,186 OI2026-10-21: 1,309 OI2026-10-23: 1,291 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, 2026Viewing1,291-18
Oct 21, 20261,309+123
Oct 16, 20261,186+4
Oct 15, 20261,182+83
Oct 14, 20261,099+137
Oct 13, 2026962+225
Oct 09, 2026737No prior observation