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Contract OI history

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Nov 20, 2026 EXPIRATION

MNDY $85.00 Put

MNDY261120P00085000

Latest saved OI917Oct 23, 2026
Last change-2vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MNDY $85.00 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. 9194590 2026-10-08: 890 OI2026-10-09: 900 OI2026-10-13: 900 OI2026-10-14: 900 OI2026-10-15: 903 OI2026-10-16: 890 OI2026-10-21: 919 OI2026-10-23: 917 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, 2026Viewing917-2
Oct 21, 2026919+29
Oct 16, 2026890-13
Oct 15, 2026903+3
Oct 14, 20269000
Oct 13, 20269000
Oct 09, 2026900+10
Oct 08, 2026890No prior observation