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Contract OI history

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Jan 21, 2028 EXPIRATION

MARA $13.00 Call

MARA280121C00013000

Latest saved OI2,948Oct 23, 2026
Last change+30vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $13.00 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. 2,9481,4740 2026-10-09: 2,612 OI2026-10-13: 2,725 OI2026-10-14: 2,725 OI2026-10-15: 2,821 OI2026-10-16: 2,819 OI2026-10-21: 2,918 OI2026-10-23: 2,948 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, 2026Viewing2,948+30
Oct 21, 20262,918+99
Oct 16, 20262,819-2
Oct 15, 20262,821+96
Oct 14, 20262,7250
Oct 13, 20262,725+113
Oct 09, 20262,612No prior observation