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Contract OI history

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Oct 30, 2026 EXPIRATION

MARA $6.50 Call

MARA261030C00006500

Latest saved OI176Oct 23, 2026
Last change+135vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $6.50 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. 176880 2026-10-09: 2 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-15: 2 OI2026-10-16: 14 OI2026-10-21: 41 OI2026-10-23: 176 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, 2026Viewing176+135
Oct 21, 202641+27
Oct 16, 202614+12
Oct 15, 202620
Oct 14, 202620
Oct 13, 202620
Oct 09, 20262No prior observation