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Contract OI history

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Dec 15, 2028 EXPIRATION

MARA $25.00 Call

MARA281215C00025000

Latest saved OI8,822Oct 23, 2026
Last change+411vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $25.00 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. 9,2044,6020 2026-10-09: 9,197 OI2026-10-13: 9,204 OI2026-10-14: 9,204 OI2026-10-15: 9,194 OI2026-10-16: 9,194 OI2026-10-21: 8,411 OI2026-10-23: 8,822 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, 2026Viewing8,822+411
Oct 21, 20268,411-783
Oct 16, 20269,1940
Oct 15, 20269,194-10
Oct 14, 20269,2040
Oct 13, 20269,204+7
Oct 09, 20269,197No prior observation