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Contract OI history

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Nov 20, 2026 EXPIRATION

MA $565.00 Put

MA261120P00565000

Latest saved OI514Oct 23, 2026
Last change-45vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MA $565.00 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. 5912950 2026-10-02: 124 OI2026-10-05: 125 OI2026-10-06: 146 OI2026-10-07: 149 OI2026-10-08: 149 OI2026-10-09: 432 OI2026-10-13: 502 OI2026-10-14: 502 OI2026-10-15: 591 OI2026-10-16: 580 OI2026-10-21: 559 OI2026-10-23: 514 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, 2026Viewing514-45
Oct 21, 2026559-21
Oct 16, 2026580-11
Oct 15, 2026591+89
Oct 14, 20265020
Oct 13, 2026502+70
Oct 09, 2026432+283
Oct 08, 20261490
Oct 07, 2026149+3
Oct 06, 2026146+21
Oct 05, 2026125+1
Oct 02, 2026124No prior observation