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Contract OI history

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Jan 15, 2027 EXPIRATION

MA $520.00 Call

MA270115C00520000

Latest saved OI350Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MA $520.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3541770 2026-10-02: 354 OI2026-10-05: 354 OI2026-10-06: 354 OI2026-10-07: 354 OI2026-10-08: 354 OI2026-10-09: 354 OI2026-10-13: 354 OI2026-10-14: 354 OI2026-10-15: 354 OI2026-10-16: 354 OI2026-10-21: 350 OI2026-10-23: 350 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, 2026Viewing3500
Oct 21, 2026350-4
Oct 16, 20263540
Oct 15, 20263540
Oct 14, 20263540
Oct 13, 20263540
Oct 09, 20263540
Oct 08, 20263540
Oct 07, 20263540
Oct 06, 20263540
Oct 05, 20263540
Oct 02, 2026354No prior observation