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Contract OI history

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Jan 15, 2027 EXPIRATION

MARA $4.00 Put

MARA270115P00004000

Latest saved OI1,518Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $4.00 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. 1,5187590 2026-10-09: 1,391 OI2026-10-13: 1,419 OI2026-10-14: 1,419 OI2026-10-15: 1,423 OI2026-10-16: 1,429 OI2026-10-21: 1,496 OI2026-10-23: 1,518 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, 2026Viewing1,518+22
Oct 21, 20261,496+67
Oct 16, 20261,429+6
Oct 15, 20261,423+4
Oct 14, 20261,4190
Oct 13, 20261,419+28
Oct 09, 20261,391No prior observation