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Contract OI history

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Oct 30, 2026 EXPIRATION

MARA $11.50 Put

MARA261030P00011500

Latest saved OI441Oct 23, 2026
Last change-1,536vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $11.50 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. 2,1841,0920 2026-10-09: 2,184 OI2026-10-13: 2,146 OI2026-10-14: 2,146 OI2026-10-15: 2,164 OI2026-10-16: 2,170 OI2026-10-21: 1,977 OI2026-10-23: 441 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, 2026Viewing441-1,536
Oct 21, 20261,977-193
Oct 16, 20262,170+6
Oct 15, 20262,164+18
Oct 14, 20262,1460
Oct 13, 20262,146-38
Oct 09, 20262,184No prior observation