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Contract OI history

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Dec 18, 2026 EXPIRATION

MA $540.00 Call

MA261218C00540000

Latest saved OI633Oct 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 $540.00 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. 6513250 2026-10-02: 651 OI2026-10-05: 651 OI2026-10-06: 643 OI2026-10-07: 642 OI2026-10-08: 642 OI2026-10-09: 636 OI2026-10-13: 636 OI2026-10-14: 636 OI2026-10-15: 636 OI2026-10-16: 636 OI2026-10-21: 633 OI2026-10-23: 633 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, 2026Viewing6330
Oct 21, 2026633-3
Oct 16, 20266360
Oct 15, 20266360
Oct 14, 20266360
Oct 13, 20266360
Oct 09, 2026636-6
Oct 08, 20266420
Oct 07, 2026642-1
Oct 06, 2026643-8
Oct 05, 20266510
Oct 02, 2026651No prior observation