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Contract OI history

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Nov 27, 2026 EXPIRATION

MARA $7.50 Call

MARA261127C00007500

Latest saved OI437Oct 23, 2026
Last change+189vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $7.50 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. 4372180 2026-10-09: 0 OI2026-10-13: 1 OI2026-10-14: 1 OI2026-10-15: 9 OI2026-10-16: 33 OI2026-10-21: 248 OI2026-10-23: 437 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, 2026Viewing437+189
Oct 21, 2026248+215
Oct 16, 202633+24
Oct 15, 20269+8
Oct 14, 202610
Oct 13, 20261+1
Oct 09, 20260No prior observation