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Contract OI history

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Nov 13, 2026 EXPIRATION

MARA $7.50 Put

MARA261113P00007500

Latest saved OI2,682Oct 23, 2026
Last change+21vs 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. 2,6821,3410 2026-10-09: 61 OI2026-10-13: 84 OI2026-10-14: 84 OI2026-10-15: 156 OI2026-10-16: 2,260 OI2026-10-21: 2,661 OI2026-10-23: 2,682 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, 2026Viewing2,682+21
Oct 21, 20262,661+401
Oct 16, 20262,260+2,104
Oct 15, 2026156+72
Oct 14, 2026840
Oct 13, 202684+23
Oct 09, 202661No prior observation