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Contract OI history

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Dec 18, 2026 EXPIRATION

MARA $25.00 Call

MARA261218C00025000

Latest saved OI12,672Oct 23, 2026
Last change+128vs 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. 13,6266,8130 2026-10-09: 13,626 OI2026-10-13: 12,804 OI2026-10-14: 12,804 OI2026-10-15: 13,116 OI2026-10-16: 13,243 OI2026-10-21: 12,544 OI2026-10-23: 12,672 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, 2026Viewing12,672+128
Oct 21, 202612,544-699
Oct 16, 202613,243+127
Oct 15, 202613,116+312
Oct 14, 202612,8040
Oct 13, 202612,804-822
Oct 09, 202613,626No prior observation