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Contract OI history

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Mar 19, 2027 EXPIRATION

MARA $16.00 Call

MARA270319C00016000

Latest saved OI1,199Oct 23, 2026
Last change-42vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $16.00 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. 1,2416200 2026-10-09: 1,116 OI2026-10-13: 1,166 OI2026-10-14: 1,166 OI2026-10-15: 1,163 OI2026-10-16: 1,207 OI2026-10-21: 1,241 OI2026-10-23: 1,199 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, 2026Viewing1,199-42
Oct 21, 20261,241+34
Oct 16, 20261,207+44
Oct 15, 20261,163-3
Oct 14, 20261,1660
Oct 13, 20261,166+50
Oct 09, 20261,116No prior observation