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Contract OI history

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Jan 15, 2027 EXPIRATION

MARA $14.00 Call

MARA270115C00014000

Latest saved OI3,202Oct 23, 2026
Last change-43vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $14.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,2851,6420 2026-10-09: 3,285 OI2026-10-13: 3,223 OI2026-10-14: 3,223 OI2026-10-15: 3,134 OI2026-10-16: 3,236 OI2026-10-21: 3,245 OI2026-10-23: 3,202 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MARA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,202-43
Oct 21, 20263,245+9
Oct 16, 20263,236+102
Oct 15, 20263,134-89
Oct 14, 20263,2230
Oct 13, 20263,223-62
Oct 09, 20263,285No prior observation