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Contract OI history

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Oct 30, 2026 EXPIRATION

MARA $8.00 Call

MARA261030C00008000

Latest saved OI6,790Oct 23, 2026
Last change+3,314vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $8.00 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. 6,7903,3950 2026-10-09: 36 OI2026-10-13: 49 OI2026-10-14: 49 OI2026-10-15: 247 OI2026-10-16: 219 OI2026-10-21: 3,476 OI2026-10-23: 6,790 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, 2026Viewing6,790+3,314
Oct 21, 20263,476+3,257
Oct 16, 2026219-28
Oct 15, 2026247+198
Oct 14, 2026490
Oct 13, 202649+13
Oct 09, 202636No prior observation