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Contract OI history

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Jun 17, 2027 EXPIRATION

FISV $55.00 Put

FISV270617P00055000

Latest saved OI112Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FISV $55.00 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. 135670 2026-10-09: 135 OI2026-10-13: 125 OI2026-10-14: 125 OI2026-10-15: 125 OI2026-10-16: 120 OI2026-10-21: 113 OI2026-10-23: 112 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, 2026Viewing112-1
Oct 21, 2026113-7
Oct 16, 2026120-5
Oct 15, 20261250
Oct 14, 20261250
Oct 13, 2026125-10
Oct 09, 2026135No prior observation