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Contract OI history

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Jan 15, 2027 EXPIRATION

MARA $23.00 Call

MARA270115C00023000

Latest saved OI1,514Oct 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 $23.00 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. 1,5147570 2026-10-09: 1,489 OI2026-10-13: 1,508 OI2026-10-14: 1,508 OI2026-10-15: 1,511 OI2026-10-16: 1,514 OI2026-10-21: 1,514 OI2026-10-23: 1,514 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, 2026Viewing1,5140
Oct 21, 20261,5140
Oct 16, 20261,514+3
Oct 15, 20261,511+3
Oct 14, 20261,5080
Oct 13, 20261,508+19
Oct 09, 20261,489No prior observation