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Contract OI history

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Jan 21, 2028 EXPIRATION

MA $540.00 Call

MA280121C00540000

Latest saved OI295Oct 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 $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. 4472230 2026-10-02: 384 OI2026-10-05: 439 OI2026-10-06: 439 OI2026-10-07: 439 OI2026-10-08: 439 OI2026-10-09: 437 OI2026-10-13: 447 OI2026-10-14: 447 OI2026-10-15: 447 OI2026-10-16: 446 OI2026-10-21: 294 OI2026-10-23: 295 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, 2026Viewing295+1
Oct 21, 2026294-152
Oct 16, 2026446-1
Oct 15, 20264470
Oct 14, 20264470
Oct 13, 2026447+10
Oct 09, 2026437-2
Oct 08, 20264390
Oct 07, 20264390
Oct 06, 20264390
Oct 05, 2026439+55
Oct 02, 2026384No prior observation