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Contract OI history

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Nov 20, 2026 EXPIRATION

MNDY $80.00 Put

MNDY261120P00080000

Latest saved OI430Oct 23, 2026
Last change+70vs 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. 4302150 2026-10-08: 281 OI2026-10-09: 260 OI2026-10-13: 263 OI2026-10-14: 263 OI2026-10-15: 267 OI2026-10-16: 279 OI2026-10-21: 360 OI2026-10-23: 430 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, 2026Viewing430+70
Oct 21, 2026360+81
Oct 16, 2026279+12
Oct 15, 2026267+4
Oct 14, 20262630
Oct 13, 2026263+3
Oct 09, 2026260-21
Oct 08, 2026281No prior observation