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Contract OI history

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Dec 18, 2026 EXPIRATION

MARA $5.00 Put

MARA261218P00005000

Latest saved OI3,686Oct 23, 2026
Last change+210vs 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. 3,6861,8430 2026-10-09: 3,212 OI2026-10-13: 3,233 OI2026-10-14: 3,233 OI2026-10-15: 3,134 OI2026-10-16: 3,133 OI2026-10-21: 3,476 OI2026-10-23: 3,686 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, 2026Viewing3,686+210
Oct 21, 20263,476+343
Oct 16, 20263,133-1
Oct 15, 20263,134-99
Oct 14, 20263,2330
Oct 13, 20263,233+21
Oct 09, 20263,212No prior observation