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Contract OI history

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Dec 18, 2026 EXPIRATION

MARA $22.00 Call

MARA261218C00022000

Latest saved OI1,959Oct 23, 2026
Last change-78vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $22.00 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. 2,0371,0180 2026-10-09: 1,853 OI2026-10-13: 1,833 OI2026-10-14: 1,833 OI2026-10-15: 1,842 OI2026-10-16: 1,838 OI2026-10-21: 2,037 OI2026-10-23: 1,959 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, 2026Viewing1,959-78
Oct 21, 20262,037+199
Oct 16, 20261,838-4
Oct 15, 20261,842+9
Oct 14, 20261,8330
Oct 13, 20261,833-20
Oct 09, 20261,853No prior observation