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Contract OI history

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Oct 23, 2026 EXPIRATION

MARA $10.50 Put

MARA261023P00010500

Latest saved OI4Oct 23, 2026
Last change-1,753vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $10.50 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. 2,0971,0480 2026-10-09: 1,981 OI2026-10-13: 2,097 OI2026-10-14: 2,097 OI2026-10-15: 2,051 OI2026-10-16: 2,055 OI2026-10-21: 1,757 OI2026-10-23: 4 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, 2026Viewing4-1,753
Oct 21, 20261,757-298
Oct 16, 20262,055+4
Oct 15, 20262,051-46
Oct 14, 20262,0970
Oct 13, 20262,097+116
Oct 09, 20261,981No prior observation