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Contract OI history

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Jan 21, 2028 EXPIRATION

MNDY $50.00 Put

MNDY280121P00050000

Latest saved OI565Oct 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 $50.00 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. 5652820 2026-10-08: 564 OI2026-10-09: 564 OI2026-10-13: 565 OI2026-10-14: 565 OI2026-10-15: 565 OI2026-10-16: 565 OI2026-10-21: 565 OI2026-10-23: 565 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, 2026Viewing5650
Oct 21, 20265650
Oct 16, 20265650
Oct 15, 20265650
Oct 14, 20265650
Oct 13, 2026565+1
Oct 09, 20265640
Oct 08, 2026564No prior observation