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Contract OI history

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Nov 20, 2026 EXPIRATION

MARA $9.00 Put

MARA261120P00009000

Latest saved OI10,968Oct 23, 2026
Last change+28vs 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. 11,0035,5010 2026-10-09: 8,181 OI2026-10-13: 8,198 OI2026-10-14: 8,198 OI2026-10-15: 8,297 OI2026-10-16: 11,003 OI2026-10-21: 10,940 OI2026-10-23: 10,968 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, 2026Viewing10,968+28
Oct 21, 202610,940-63
Oct 16, 202611,003+2,706
Oct 15, 20268,297+99
Oct 14, 20268,1980
Oct 13, 20268,198+17
Oct 09, 20268,181No prior observation