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Contract OI history

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Oct 23, 2026 EXPIRATION

MARA $9.50 Call

MARA261023C00009500

Latest saved OI10,118Oct 23, 2026
Last change+983vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $9.50 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. 10,1185,0590 2026-10-09: 301 OI2026-10-13: 4,434 OI2026-10-14: 4,434 OI2026-10-15: 8,456 OI2026-10-16: 9,519 OI2026-10-21: 9,135 OI2026-10-23: 10,118 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, 2026Viewing10,118+983
Oct 21, 20269,135-384
Oct 16, 20269,519+1,063
Oct 15, 20268,456+4,022
Oct 14, 20264,4340
Oct 13, 20264,434+4,133
Oct 09, 2026301No prior observation