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Contract OI history

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Nov 13, 2026 EXPIRATION

MARA $9.00 Put

MARA261113P00009000

Latest saved OI1,405Oct 23, 2026
Last change+396vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $9.00 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. 1,4057020 2026-10-09: 919 OI2026-10-13: 987 OI2026-10-14: 987 OI2026-10-15: 1,020 OI2026-10-16: 1,009 OI2026-10-21: 1,009 OI2026-10-23: 1,405 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, 2026Viewing1,405+396
Oct 21, 20261,0090
Oct 16, 20261,009-11
Oct 15, 20261,020+33
Oct 14, 20269870
Oct 13, 2026987+68
Oct 09, 2026919No prior observation