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Contract OI history

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Oct 15, 2027 EXPIRATION

MARA $17.00 Call

MARA271015C00017000

Latest saved OI424Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $17.00 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. 4242120 2026-10-09: 343 OI2026-10-13: 342 OI2026-10-14: 342 OI2026-10-15: 341 OI2026-10-16: 339 OI2026-10-21: 422 OI2026-10-23: 424 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, 2026Viewing424+2
Oct 21, 2026422+83
Oct 16, 2026339-2
Oct 15, 2026341-1
Oct 14, 20263420
Oct 13, 2026342-1
Oct 09, 2026343No prior observation