OITracker Cboe delayed data

Contract OI history

Back to FISV

Jan 21, 2028 EXPIRATION

FISV $40.00 Put

FISV280121P00040000

Latest saved OI5,037Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FISV $40.00 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. 5,0522,5260 2026-10-09: 5,052 OI2026-10-13: 5,046 OI2026-10-14: 5,046 OI2026-10-15: 5,047 OI2026-10-16: 5,047 OI2026-10-21: 5,041 OI2026-10-23: 5,037 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, 2026Viewing5,037-4
Oct 21, 20265,041-6
Oct 16, 20265,0470
Oct 15, 20265,047+1
Oct 14, 20265,0460
Oct 13, 20265,046-6
Oct 09, 20265,052No prior observation