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Contract OI history

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Jan 15, 2027 EXPIRATION

MARA $8.00 Call

MARA270115C00008000

Latest saved OI5,096Oct 23, 2026
Last change+850vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $8.00 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. 5,0962,5480 2026-10-09: 2,848 OI2026-10-13: 2,930 OI2026-10-14: 2,930 OI2026-10-15: 3,208 OI2026-10-16: 3,629 OI2026-10-21: 4,246 OI2026-10-23: 5,096 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, 2026Viewing5,096+850
Oct 21, 20264,246+617
Oct 16, 20263,629+421
Oct 15, 20263,208+278
Oct 14, 20262,9300
Oct 13, 20262,930+82
Oct 09, 20262,848No prior observation