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Contract OI history

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Jun 17, 2027 EXPIRATION

MA $550.00 Call

MA270617C00550000

Latest saved OI206Oct 23, 2026
Last change-3vs 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. 2101050 2026-10-02: 199 OI2026-10-05: 201 OI2026-10-06: 201 OI2026-10-07: 206 OI2026-10-08: 206 OI2026-10-09: 207 OI2026-10-13: 206 OI2026-10-14: 206 OI2026-10-15: 206 OI2026-10-16: 210 OI2026-10-21: 209 OI2026-10-23: 206 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, 2026Viewing206-3
Oct 21, 2026209-1
Oct 16, 2026210+4
Oct 15, 20262060
Oct 14, 20262060
Oct 13, 2026206-1
Oct 09, 2026207+1
Oct 08, 20262060
Oct 07, 2026206+5
Oct 06, 20262010
Oct 05, 2026201+2
Oct 02, 2026199No prior observation