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Contract OI history

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Dec 15, 2028 EXPIRATION

MARA $32.00 Call

MARA281215C00032000

Latest saved OI1,841Oct 23, 2026
Last change-456vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $32.00 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. 2,2971,1480 2026-10-09: 1,933 OI2026-10-13: 2,050 OI2026-10-14: 2,050 OI2026-10-15: 2,042 OI2026-10-16: 2,086 OI2026-10-21: 2,297 OI2026-10-23: 1,841 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, 2026Viewing1,841-456
Oct 21, 20262,297+211
Oct 16, 20262,086+44
Oct 15, 20262,042-8
Oct 14, 20262,0500
Oct 13, 20262,050+117
Oct 09, 20261,933No prior observation