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Contract OI history

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Oct 15, 2027 EXPIRATION

MARA $7.00 Put

MARA271015P00007000

Latest saved OI2,841Oct 23, 2026
Last change+113vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $7.00 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. 2,8411,4200 2026-10-09: 1,573 OI2026-10-13: 2,475 OI2026-10-14: 2,475 OI2026-10-15: 2,475 OI2026-10-16: 2,489 OI2026-10-21: 2,728 OI2026-10-23: 2,841 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, 2026Viewing2,841+113
Oct 21, 20262,728+239
Oct 16, 20262,489+14
Oct 15, 20262,4750
Oct 14, 20262,4750
Oct 13, 20262,475+902
Oct 09, 20261,573No prior observation