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Contract OI history

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Nov 20, 2026 EXPIRATION

MNDY $55.00 Put

MNDY261120P00055000

Latest saved OI140Oct 23, 2026
Last change-52vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MNDY $55.00 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. 192960 2026-10-08: 183 OI2026-10-09: 183 OI2026-10-13: 183 OI2026-10-14: 183 OI2026-10-15: 178 OI2026-10-16: 178 OI2026-10-21: 192 OI2026-10-23: 140 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, 2026Viewing140-52
Oct 21, 2026192+14
Oct 16, 20261780
Oct 15, 2026178-5
Oct 14, 20261830
Oct 13, 20261830
Oct 09, 20261830
Oct 08, 2026183No prior observation