OITracker Cboe delayed data

Contract OI history

Back to MA

Nov 20, 2026 EXPIRATION

MA $590.00 Put

MA261120P00590000

Latest saved OI152Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MA $590.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 152760 2026-10-02: 93 OI2026-10-05: 93 OI2026-10-06: 93 OI2026-10-07: 96 OI2026-10-08: 96 OI2026-10-09: 103 OI2026-10-13: 103 OI2026-10-14: 103 OI2026-10-15: 142 OI2026-10-16: 129 OI2026-10-21: 134 OI2026-10-23: 152 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing152+18
Oct 21, 2026134+5
Oct 16, 2026129-13
Oct 15, 2026142+39
Oct 14, 20261030
Oct 13, 20261030
Oct 09, 2026103+7
Oct 08, 2026960
Oct 07, 202696+3
Oct 06, 2026930
Oct 05, 2026930
Oct 02, 202693No prior observation