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Contract OI history

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Oct 30, 2026 EXPIRATION

MARA $9.00 Put

MARA261030P00009000

Latest saved OI8,794Oct 23, 2026
Last change-353vs 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. 9,1474,5730 2026-10-09: 7,880 OI2026-10-13: 8,132 OI2026-10-14: 8,132 OI2026-10-15: 8,431 OI2026-10-16: 8,626 OI2026-10-21: 9,147 OI2026-10-23: 8,794 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, 2026Viewing8,794-353
Oct 21, 20269,147+521
Oct 16, 20268,626+195
Oct 15, 20268,431+299
Oct 14, 20268,1320
Oct 13, 20268,132+252
Oct 09, 20267,880No prior observation