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Contract OI history

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Mar 19, 2027 EXPIRATION

MARA $12.00 Call

MARA270319C00012000

Latest saved OI3,148Oct 23, 2026
Last change+925vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $12.00 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. 3,1481,5740 2026-10-09: 673 OI2026-10-13: 1,056 OI2026-10-14: 1,056 OI2026-10-15: 1,243 OI2026-10-16: 1,425 OI2026-10-21: 2,223 OI2026-10-23: 3,148 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, 2026Viewing3,148+925
Oct 21, 20262,223+798
Oct 16, 20261,425+182
Oct 15, 20261,243+187
Oct 14, 20261,0560
Oct 13, 20261,056+383
Oct 09, 2026673No prior observation