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Contract OI history

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Oct 15, 2027 EXPIRATION

MARA $10.00 Call

MARA271015C00010000

Latest saved OI1,350Oct 23, 2026
Last change+201vs 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. 1,5837910 2026-10-09: 1,455 OI2026-10-13: 1,475 OI2026-10-14: 1,475 OI2026-10-15: 1,583 OI2026-10-16: 1,174 OI2026-10-21: 1,149 OI2026-10-23: 1,350 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, 2026Viewing1,350+201
Oct 21, 20261,149-25
Oct 16, 20261,174-409
Oct 15, 20261,583+108
Oct 14, 20261,4750
Oct 13, 20261,475+20
Oct 09, 20261,455No prior observation