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Contract OI history

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Jan 15, 2027 EXPIRATION

MA $450.00 Put

MA270115P00450000

Latest saved OI555Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MA $450.00 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. 6023010 2026-10-02: 602 OI2026-10-05: 602 OI2026-10-06: 586 OI2026-10-07: 588 OI2026-10-08: 588 OI2026-10-09: 588 OI2026-10-13: 559 OI2026-10-14: 559 OI2026-10-15: 559 OI2026-10-16: 556 OI2026-10-21: 556 OI2026-10-23: 555 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, 2026Viewing555-1
Oct 21, 20265560
Oct 16, 2026556-3
Oct 15, 20265590
Oct 14, 20265590
Oct 13, 2026559-29
Oct 09, 20265880
Oct 08, 20265880
Oct 07, 2026588+2
Oct 06, 2026586-16
Oct 05, 20266020
Oct 02, 2026602No prior observation