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Contract OI history

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Jun 17, 2027 EXPIRATION

MARA $27.00 Call

MARA270617C00027000

Latest saved OI945Oct 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 $27.00 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. 9474730 2026-10-09: 947 OI2026-10-13: 947 OI2026-10-14: 947 OI2026-10-15: 947 OI2026-10-16: 947 OI2026-10-21: 945 OI2026-10-23: 945 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, 2026Viewing9450
Oct 21, 2026945-2
Oct 16, 20269470
Oct 15, 20269470
Oct 14, 20269470
Oct 13, 20269470
Oct 09, 2026947No prior observation