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Contract OI history

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Jan 15, 2027 EXPIRATION

MNDY $40.00 Put

MNDY270115P00040000

Latest saved OI580Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MNDY $40.00 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. 5882940 2026-10-08: 588 OI2026-10-09: 580 OI2026-10-13: 580 OI2026-10-14: 580 OI2026-10-15: 580 OI2026-10-16: 580 OI2026-10-21: 580 OI2026-10-23: 580 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, 2026Viewing5800
Oct 21, 20265800
Oct 16, 20265800
Oct 15, 20265800
Oct 14, 20265800
Oct 13, 20265800
Oct 09, 2026580-8
Oct 08, 2026588No prior observation