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Contract OI history

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Nov 13, 2026 EXPIRATION

MARA $6.50 Call

MARA261113C00006500

Latest saved OI89Oct 23, 2026
Last change+40vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $6.50 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. 89440 2026-10-09: 4 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-15: 7 OI2026-10-16: 37 OI2026-10-21: 49 OI2026-10-23: 89 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, 2026Viewing89+40
Oct 21, 202649+12
Oct 16, 202637+30
Oct 15, 202670
Oct 14, 202670
Oct 13, 20267+3
Oct 09, 20264No prior observation