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Contract OI history

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Oct 30, 2026 EXPIRATION

MARA $12.00 Call

MARA261030C00012000

Latest saved OI3,996Oct 23, 2026
Last change+40vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $12.00 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. 3,9961,9980 2026-10-09: 2,625 OI2026-10-13: 2,727 OI2026-10-14: 2,727 OI2026-10-15: 2,854 OI2026-10-16: 3,785 OI2026-10-21: 3,956 OI2026-10-23: 3,996 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, 2026Viewing3,996+40
Oct 21, 20263,956+171
Oct 16, 20263,785+931
Oct 15, 20262,854+127
Oct 14, 20262,7270
Oct 13, 20262,727+102
Oct 09, 20262,625No prior observation