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Contract OI history

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Sep 17, 2027 EXPIRATION

MA $660.00 Call

MA270917C00660000

Latest saved OI103Oct 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 $660.00 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. 103510 2026-10-02: 10 OI2026-10-05: 10 OI2026-10-06: 10 OI2026-10-07: 11 OI2026-10-08: 11 OI2026-10-09: 11 OI2026-10-13: 102 OI2026-10-14: 102 OI2026-10-15: 102 OI2026-10-16: 102 OI2026-10-21: 102 OI2026-10-23: 103 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, 2026Viewing103+1
Oct 21, 20261020
Oct 16, 20261020
Oct 15, 20261020
Oct 14, 20261020
Oct 13, 2026102+91
Oct 09, 2026110
Oct 08, 2026110
Oct 07, 202611+1
Oct 06, 2026100
Oct 05, 2026100
Oct 02, 202610No prior observation