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Contract OI history

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Dec 18, 2026 EXPIRATION

MARA $10.00 Put

MARA261218P00010000

Latest saved OI10,998Oct 23, 2026
Last change+44vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $10.00 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. 10,9985,4990 2026-10-09: 10,671 OI2026-10-13: 10,739 OI2026-10-14: 10,739 OI2026-10-15: 10,834 OI2026-10-16: 10,791 OI2026-10-21: 10,954 OI2026-10-23: 10,998 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, 2026Viewing10,998+44
Oct 21, 202610,954+163
Oct 16, 202610,791-43
Oct 15, 202610,834+95
Oct 14, 202610,7390
Oct 13, 202610,739+68
Oct 09, 202610,671No prior observation