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Contract OI history

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Nov 27, 2026 EXPIRATION

MARA $9.00 Put

MARA261127P00009000

Latest saved OI304Oct 23, 2026
Last change+5vs 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. 3041520 2026-10-09: 96 OI2026-10-13: 121 OI2026-10-14: 121 OI2026-10-15: 139 OI2026-10-16: 166 OI2026-10-21: 299 OI2026-10-23: 304 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, 2026Viewing304+5
Oct 21, 2026299+133
Oct 16, 2026166+27
Oct 15, 2026139+18
Oct 14, 20261210
Oct 13, 2026121+25
Oct 09, 202696No prior observation