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Contract OI history

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Dec 18, 2026 EXPIRATION

MARA $14.00 Put

MARA261218P00014000

Latest saved OI2,023Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $14.00 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. 2,0671,0330 2026-10-09: 2,067 OI2026-10-13: 2,066 OI2026-10-14: 2,066 OI2026-10-15: 2,061 OI2026-10-16: 2,046 OI2026-10-21: 2,026 OI2026-10-23: 2,023 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, 2026Viewing2,023-3
Oct 21, 20262,026-20
Oct 16, 20262,046-15
Oct 15, 20262,061-5
Oct 14, 20262,0660
Oct 13, 20262,066-1
Oct 09, 20262,067No prior observation