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Contract OI history

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Dec 18, 2026 EXPIRATION

MARA $9.00 Call

MARA261218C00009000

Latest saved OI2,502Oct 23, 2026
Last change+68vs 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. 2,5021,2510 2026-10-09: 1,195 OI2026-10-13: 1,472 OI2026-10-14: 1,472 OI2026-10-15: 1,871 OI2026-10-16: 1,754 OI2026-10-21: 2,434 OI2026-10-23: 2,502 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, 2026Viewing2,502+68
Oct 21, 20262,434+680
Oct 16, 20261,754-117
Oct 15, 20261,871+399
Oct 14, 20261,4720
Oct 13, 20261,472+277
Oct 09, 20261,195No prior observation