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Contract OI history

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Jan 19, 2029 EXPIRATION

MARA $10.00 Put

MARA290119P00010000

Latest saved OI1,819Oct 23, 2026
Last change+1vs 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. 1,8199090 2026-10-09: 112 OI2026-10-13: 519 OI2026-10-14: 519 OI2026-10-15: 542 OI2026-10-16: 541 OI2026-10-21: 1,818 OI2026-10-23: 1,819 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, 2026Viewing1,819+1
Oct 21, 20261,818+1,277
Oct 16, 2026541-1
Oct 15, 2026542+23
Oct 14, 20265190
Oct 13, 2026519+407
Oct 09, 2026112No prior observation