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Contract OI history

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Dec 17, 2027 EXPIRATION

MARA $10.00 Call

MARA271217C00010000

Latest saved OI1,349Oct 23, 2026
Last change+41vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $10.00 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. 1,3496740 2026-10-09: 982 OI2026-10-13: 982 OI2026-10-14: 982 OI2026-10-15: 1,226 OI2026-10-16: 1,236 OI2026-10-21: 1,308 OI2026-10-23: 1,349 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, 2026Viewing1,349+41
Oct 21, 20261,308+72
Oct 16, 20261,236+10
Oct 15, 20261,226+244
Oct 14, 20269820
Oct 13, 20269820
Oct 09, 2026982No prior observation