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Contract OI history

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Nov 19, 2027 EXPIRATION

MARA $10.00 Call

MARA271119C00010000

Latest saved OI643Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $10.00 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. 6433210 2026-10-09: 464 OI2026-10-13: 465 OI2026-10-14: 465 OI2026-10-15: 460 OI2026-10-16: 597 OI2026-10-21: 631 OI2026-10-23: 643 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, 2026Viewing643+12
Oct 21, 2026631+34
Oct 16, 2026597+137
Oct 15, 2026460-5
Oct 14, 20264650
Oct 13, 2026465+1
Oct 09, 2026464No prior observation