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Contract OI history

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Dec 18, 2026 EXPIRATION

MARA $23.00 Call

MARA261218C00023000

Latest saved OI975Oct 23, 2026
Last change-180vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $23.00 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. 1,2146070 2026-10-09: 296 OI2026-10-13: 295 OI2026-10-14: 295 OI2026-10-15: 1,214 OI2026-10-16: 1,214 OI2026-10-21: 1,155 OI2026-10-23: 975 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, 2026Viewing975-180
Oct 21, 20261,155-59
Oct 16, 20261,2140
Oct 15, 20261,214+919
Oct 14, 20262950
Oct 13, 2026295-1
Oct 09, 2026296No prior observation