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Contract OI history

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Nov 27, 2026 EXPIRATION

MARA $7.50 Put

MARA261127P00007500

Latest saved OI525Oct 23, 2026
Last change+190vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $7.50 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. 5252620 2026-10-09: 11 OI2026-10-13: 29 OI2026-10-14: 29 OI2026-10-15: 70 OI2026-10-16: 107 OI2026-10-21: 335 OI2026-10-23: 525 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, 2026Viewing525+190
Oct 21, 2026335+228
Oct 16, 2026107+37
Oct 15, 202670+41
Oct 14, 2026290
Oct 13, 202629+18
Oct 09, 202611No prior observation