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Contract OI history

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Oct 30, 2026 EXPIRATION

MARA $10.00 Put

MARA261030P00010000

Latest saved OI2,430Oct 23, 2026
Last change-22vs 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. 2,5201,2600 2026-10-09: 2,520 OI2026-10-13: 2,258 OI2026-10-14: 2,258 OI2026-10-15: 2,427 OI2026-10-16: 2,454 OI2026-10-21: 2,452 OI2026-10-23: 2,430 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, 2026Viewing2,430-22
Oct 21, 20262,452-2
Oct 16, 20262,454+27
Oct 15, 20262,427+169
Oct 14, 20262,2580
Oct 13, 20262,258-262
Oct 09, 20262,520No prior observation