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Contract OI history

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Nov 19, 2027 EXPIRATION

MARA $10.00 Put

MARA271119P00010000

Latest saved OI3,776Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,8101,9050 2026-10-09: 3,810 OI2026-10-13: 3,810 OI2026-10-14: 3,810 OI2026-10-15: 3,769 OI2026-10-16: 3,770 OI2026-10-21: 3,770 OI2026-10-23: 3,776 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, 2026Viewing3,776+6
Oct 21, 20263,7700
Oct 16, 20263,770+1
Oct 15, 20263,769-41
Oct 14, 20263,8100
Oct 13, 20263,8100
Oct 09, 20263,810No prior observation