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Contract OI history

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Dec 17, 2027 EXPIRATION

MARA $8.00 Call

MARA271217C00008000

Latest saved OI933Oct 23, 2026
Last change0vs 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. 9334660 2026-10-09: 579 OI2026-10-13: 583 OI2026-10-14: 583 OI2026-10-15: 872 OI2026-10-16: 891 OI2026-10-21: 933 OI2026-10-23: 933 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, 2026Viewing9330
Oct 21, 2026933+42
Oct 16, 2026891+19
Oct 15, 2026872+289
Oct 14, 20265830
Oct 13, 2026583+4
Oct 09, 2026579No prior observation