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Contract OI history

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Oct 30, 2026 EXPIRATION

MARA $7.50 Put

MARA261030P00007500

Latest saved OI9,217Oct 23, 2026
Last change+680vs 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. 9,2174,6080 2026-10-09: 31 OI2026-10-13: 355 OI2026-10-14: 355 OI2026-10-15: 914 OI2026-10-16: 3,695 OI2026-10-21: 8,537 OI2026-10-23: 9,217 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, 2026Viewing9,217+680
Oct 21, 20268,537+4,842
Oct 16, 20263,695+2,781
Oct 15, 2026914+559
Oct 14, 20263550
Oct 13, 2026355+324
Oct 09, 202631No prior observation