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Contract OI history

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Mar 19, 2027 EXPIRATION

MARA $9.00 Call

MARA270319C00009000

Latest saved OI18,095Oct 23, 2026
Last change+80vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $9.00 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. 18,0959,0470 2026-10-09: 17,869 OI2026-10-13: 17,729 OI2026-10-14: 17,729 OI2026-10-15: 17,817 OI2026-10-16: 18,034 OI2026-10-21: 18,015 OI2026-10-23: 18,095 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, 2026Viewing18,095+80
Oct 21, 202618,015-19
Oct 16, 202618,034+217
Oct 15, 202617,817+88
Oct 14, 202617,7290
Oct 13, 202617,729-140
Oct 09, 202617,869No prior observation