OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MNDY $80.00 Put

MNDY270115P00080000

Latest saved OI433Oct 23, 2026
Last change-2vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MNDY $80.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4442220 2026-10-08: 437 OI2026-10-09: 437 OI2026-10-13: 444 OI2026-10-14: 444 OI2026-10-15: 439 OI2026-10-16: 437 OI2026-10-21: 435 OI2026-10-23: 433 OI Oct 08, 2026Oct 23, 2026

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

MNDY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing433-2
Oct 21, 2026435-2
Oct 16, 2026437-2
Oct 15, 2026439-5
Oct 14, 20264440
Oct 13, 2026444+7
Oct 09, 20264370
Oct 08, 2026437No prior observation