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Contract OI history

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Jan 21, 2028 EXPIRATION

MARA $1000.00 Put

MARA280121P00001000

Latest saved OI4,089Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $1000.00 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. 4,0892,0440 2026-10-09: 4,076 OI2026-10-13: 4,076 OI2026-10-14: 4,076 OI2026-10-15: 4,076 OI2026-10-16: 4,076 OI2026-10-21: 4,069 OI2026-10-23: 4,089 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, 2026Viewing4,089+20
Oct 21, 20264,069-7
Oct 16, 20264,0760
Oct 15, 20264,0760
Oct 14, 20264,0760
Oct 13, 20264,0760
Oct 09, 20264,076No prior observation