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Contract OI history

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Jan 21, 2028 EXPIRATION

FISV $50.00 Put

FISV280121P00050000

Latest saved OI2,337Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FISV $50.00 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. 2,3381,1690 2026-10-09: 2,337 OI2026-10-13: 2,337 OI2026-10-14: 2,338 OI2026-10-15: 2,338 OI2026-10-16: 2,338 OI2026-10-21: 2,337 OI2026-10-23: 2,337 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, 2026Viewing2,3370
Oct 21, 20262,337-1
Oct 16, 20262,3380
Oct 15, 20262,3380
Oct 14, 20262,338+1
Oct 13, 20262,3370
Oct 09, 20262,337No prior observation