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Contract OI history

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Dec 18, 2026 EXPIRATION

MARA $32.00 Call

MARA261218C00032000

Latest saved OI2,423Oct 23, 2026
Last change+44vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $32.00 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. 2,5131,2560 2026-10-09: 1,817 OI2026-10-13: 1,817 OI2026-10-14: 1,817 OI2026-10-15: 2,513 OI2026-10-16: 2,510 OI2026-10-21: 2,379 OI2026-10-23: 2,423 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, 2026Viewing2,423+44
Oct 21, 20262,379-131
Oct 16, 20262,510-3
Oct 15, 20262,513+696
Oct 14, 20261,8170
Oct 13, 20261,8170
Oct 09, 20261,817No prior observation