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Contract OI history

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Jan 15, 2027 EXPIRATION

MARA $9.00 Put

MARA270115P00009000

Latest saved OI5,358Oct 23, 2026
Last change+240vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $9.00 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. 5,3582,6790 2026-10-09: 3,458 OI2026-10-13: 3,411 OI2026-10-14: 3,411 OI2026-10-15: 4,263 OI2026-10-16: 4,293 OI2026-10-21: 5,118 OI2026-10-23: 5,358 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, 2026Viewing5,358+240
Oct 21, 20265,118+825
Oct 16, 20264,293+30
Oct 15, 20264,263+852
Oct 14, 20263,4110
Oct 13, 20263,411-47
Oct 09, 20263,458No prior observation