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Contract OI history

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Jan 15, 2027 EXPIRATION

MA $540.00 Call

MA270115C00540000

Latest saved OI399Oct 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. 4582290 2026-10-02: 428 OI2026-10-05: 458 OI2026-10-06: 412 OI2026-10-07: 411 OI2026-10-08: 411 OI2026-10-09: 411 OI2026-10-13: 411 OI2026-10-14: 411 OI2026-10-15: 411 OI2026-10-16: 401 OI2026-10-21: 400 OI2026-10-23: 399 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, 2026Viewing399-1
Oct 21, 2026400-1
Oct 16, 2026401-10
Oct 15, 20264110
Oct 14, 20264110
Oct 13, 20264110
Oct 09, 20264110
Oct 08, 20264110
Oct 07, 2026411-1
Oct 06, 2026412-46
Oct 05, 2026458+30
Oct 02, 2026428No prior observation