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Contract OI history

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Nov 20, 2026 EXPIRATION

MA $550.00 Call

MA261120C00550000

Latest saved OI183Oct 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 $550.00 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. 186930 2026-10-02: 106 OI2026-10-05: 107 OI2026-10-06: 108 OI2026-10-07: 107 OI2026-10-08: 107 OI2026-10-09: 174 OI2026-10-13: 186 OI2026-10-14: 186 OI2026-10-15: 186 OI2026-10-16: 183 OI2026-10-21: 183 OI2026-10-23: 183 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, 2026Viewing1830
Oct 21, 20261830
Oct 16, 2026183-3
Oct 15, 20261860
Oct 14, 20261860
Oct 13, 2026186+12
Oct 09, 2026174+67
Oct 08, 20261070
Oct 07, 2026107-1
Oct 06, 2026108+1
Oct 05, 2026107+1
Oct 02, 2026106No prior observation