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Contract OI history

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Mar 19, 2027 EXPIRATION

MARA $14.00 Call

MARA270319C00014000

Latest saved OI1,944Oct 23, 2026
Last change+18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $14.00 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. 1,9449720 2026-10-09: 742 OI2026-10-13: 1,224 OI2026-10-14: 1,224 OI2026-10-15: 1,593 OI2026-10-16: 1,721 OI2026-10-21: 1,926 OI2026-10-23: 1,944 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, 2026Viewing1,944+18
Oct 21, 20261,926+205
Oct 16, 20261,721+128
Oct 15, 20261,593+369
Oct 14, 20261,2240
Oct 13, 20261,224+482
Oct 09, 2026742No prior observation