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Contract OI history

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Mar 19, 2027 EXPIRATION

MARA $10.00 Call

MARA270319C00010000

Latest saved OI1,915Oct 23, 2026
Last change+32vs 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. 1,9159570 2026-10-09: 815 OI2026-10-13: 882 OI2026-10-14: 882 OI2026-10-15: 1,352 OI2026-10-16: 1,414 OI2026-10-21: 1,883 OI2026-10-23: 1,915 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, 2026Viewing1,915+32
Oct 21, 20261,883+469
Oct 16, 20261,414+62
Oct 15, 20261,352+470
Oct 14, 20268820
Oct 13, 2026882+67
Oct 09, 2026815No prior observation