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Contract OI history

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Jan 15, 2027 EXPIRATION

MARA $10.00 Put

MARA270115P00010000

Latest saved OI27,100Oct 23, 2026
Last change+35vs 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. 28,15314,0760 2026-10-09: 27,734 OI2026-10-13: 27,882 OI2026-10-14: 27,882 OI2026-10-15: 28,153 OI2026-10-16: 27,311 OI2026-10-21: 27,065 OI2026-10-23: 27,100 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, 2026Viewing27,100+35
Oct 21, 202627,065-246
Oct 16, 202627,311-842
Oct 15, 202628,153+271
Oct 14, 202627,8820
Oct 13, 202627,882+148
Oct 09, 202627,734No prior observation