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Contract OI history

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Nov 13, 2026 EXPIRATION

MARA $6.50 Put

MARA261113P00006500

Latest saved OI692Oct 23, 2026
Last change+290vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $6.50 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. 6923460 2026-10-09: 4 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-15: 155 OI2026-10-16: 179 OI2026-10-21: 402 OI2026-10-23: 692 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, 2026Viewing692+290
Oct 21, 2026402+223
Oct 16, 2026179+24
Oct 15, 2026155+145
Oct 14, 2026100
Oct 13, 202610+6
Oct 09, 20264No prior observation