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Contract OI history

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Oct 30, 2026 EXPIRATION

MARA $8.00 Put

MARA261030P00008000

Latest saved OI5,383Oct 23, 2026
Last change+1,516vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $8.00 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. 5,3832,6910 2026-10-09: 197 OI2026-10-13: 472 OI2026-10-14: 472 OI2026-10-15: 800 OI2026-10-16: 1,591 OI2026-10-21: 3,867 OI2026-10-23: 5,383 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, 2026Viewing5,383+1,516
Oct 21, 20263,867+2,276
Oct 16, 20261,591+791
Oct 15, 2026800+328
Oct 14, 20264720
Oct 13, 2026472+275
Oct 09, 2026197No prior observation