OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

INVZ $1000.00 Put

INVZ270115P00001000

Latest saved OI1,536Oct 23, 2026
Last change-2,034vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
INVZ $1000.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3,6061,8030 2026-10-08: 3,606 OI2026-10-09: 3,568 OI2026-10-13: 3,568 OI2026-10-14: 3,568 OI2026-10-16: 3,568 OI2026-10-21: 3,570 OI2026-10-23: 1,536 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

INVZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,536-2,034
Oct 21, 20263,570+2
Oct 16, 20263,5680
Oct 14, 20263,5680
Oct 13, 20263,5680
Oct 09, 20263,568-38
Oct 08, 20263,606No prior observation