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Contract OI history

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Jan 19, 2029 EXPIRATION

MARA $25.00 Call

MARA290119C00025000

Latest saved OI654Oct 23, 2026
Last change+19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $25.00 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. 6543270 2026-10-09: 158 OI2026-10-13: 362 OI2026-10-14: 362 OI2026-10-15: 448 OI2026-10-16: 505 OI2026-10-21: 635 OI2026-10-23: 654 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, 2026Viewing654+19
Oct 21, 2026635+130
Oct 16, 2026505+57
Oct 15, 2026448+86
Oct 14, 20263620
Oct 13, 2026362+204
Oct 09, 2026158No prior observation