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Contract OI history

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Jan 15, 2027 EXPIRATION

MARA $25.00 Call

MARA270115C00025000

Latest saved OI18,095Oct 23, 2026
Last change-60vs 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. 19,8119,9050 2026-10-09: 19,811 OI2026-10-13: 19,791 OI2026-10-14: 19,791 OI2026-10-15: 18,751 OI2026-10-16: 18,745 OI2026-10-21: 18,155 OI2026-10-23: 18,095 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, 2026Viewing18,095-60
Oct 21, 202618,155-590
Oct 16, 202618,745-6
Oct 15, 202618,751-1,040
Oct 14, 202619,7910
Oct 13, 202619,791-20
Oct 09, 202619,811No prior observation