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Contract OI history

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Oct 23, 2026 EXPIRATION

MARA $9.00 Put

MARA261023P00009000

Latest saved OI4,771Oct 23, 2026
Last change-768vs 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. 5,6102,8050 2026-10-09: 1,014 OI2026-10-13: 5,345 OI2026-10-14: 5,345 OI2026-10-15: 5,409 OI2026-10-16: 5,610 OI2026-10-21: 5,539 OI2026-10-23: 4,771 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, 2026Viewing4,771-768
Oct 21, 20265,539-71
Oct 16, 20265,610+201
Oct 15, 20265,409+64
Oct 14, 20265,3450
Oct 13, 20265,345+4,331
Oct 09, 20261,014No prior observation