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Contract OI history

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Oct 23, 2026 EXPIRATION

MARA $11.00 Put

MARA261023P00011000

Latest saved OI29Oct 23, 2026
Last change-1,177vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $11.00 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. 2,0391,0190 2026-10-09: 1,893 OI2026-10-13: 2,039 OI2026-10-14: 2,039 OI2026-10-15: 2,020 OI2026-10-16: 2,004 OI2026-10-21: 1,206 OI2026-10-23: 29 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, 2026Viewing29-1,177
Oct 21, 20261,206-798
Oct 16, 20262,004-16
Oct 15, 20262,020-19
Oct 14, 20262,0390
Oct 13, 20262,039+146
Oct 09, 20261,893No prior observation