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Contract OI history

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Jan 19, 2029 EXPIRATION

MARA $10.00 Call

MARA290119C00010000

Latest saved OI541Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $10.00 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. 5412700 2026-10-09: 262 OI2026-10-13: 339 OI2026-10-14: 339 OI2026-10-15: 343 OI2026-10-16: 354 OI2026-10-21: 532 OI2026-10-23: 541 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, 2026Viewing541+9
Oct 21, 2026532+178
Oct 16, 2026354+11
Oct 15, 2026343+4
Oct 14, 20263390
Oct 13, 2026339+77
Oct 09, 2026262No prior observation