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Contract OI history

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Jan 21, 2028 EXPIRATION

MARA $5.00 Put

MARA280121P00005000

Latest saved OI6,037Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $5.00 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. 6,0373,0180 2026-10-09: 4,619 OI2026-10-13: 4,964 OI2026-10-14: 4,964 OI2026-10-15: 4,968 OI2026-10-16: 4,969 OI2026-10-21: 6,035 OI2026-10-23: 6,037 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, 2026Viewing6,037+2
Oct 21, 20266,035+1,066
Oct 16, 20264,969+1
Oct 15, 20264,968+4
Oct 14, 20264,9640
Oct 13, 20264,964+345
Oct 09, 20264,619No prior observation