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Contract OI history

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May 21, 2027 EXPIRATION

MNDY $65.00 Put

MNDY270521P00065000

Latest saved OI105Oct 23, 2026
Last change-1vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MNDY $65.00 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. 106530 2026-10-08: 101 OI2026-10-09: 101 OI2026-10-13: 105 OI2026-10-14: 105 OI2026-10-15: 106 OI2026-10-16: 106 OI2026-10-21: 106 OI2026-10-23: 105 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, 2026Viewing105-1
Oct 21, 20261060
Oct 16, 20261060
Oct 15, 2026106+1
Oct 14, 20261050
Oct 13, 2026105+4
Oct 09, 20261010
Oct 08, 2026101No prior observation