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Contract OI history

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Mar 19, 2027 EXPIRATION

MARA $19.00 Call

MARA270319C00019000

Latest saved OI1,331Oct 23, 2026
Last change+534vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $19.00 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. 1,3316650 2026-10-09: 119 OI2026-10-13: 119 OI2026-10-14: 119 OI2026-10-15: 119 OI2026-10-16: 210 OI2026-10-21: 797 OI2026-10-23: 1,331 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, 2026Viewing1,331+534
Oct 21, 2026797+587
Oct 16, 2026210+91
Oct 15, 20261190
Oct 14, 20261190
Oct 13, 20261190
Oct 09, 2026119No prior observation