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Contract OI history

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Oct 23, 2026 EXPIRATION

MARA $12.00 Put

MARA261023P00012000

Latest saved OI0Oct 23, 2026
Last change-77vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $12.00 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. 1,1075530 2026-10-09: 1,092 OI2026-10-13: 1,107 OI2026-10-14: 1,107 OI2026-10-15: 1,081 OI2026-10-16: 1,061 OI2026-10-21: 77 OI2026-10-23: 0 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, 2026Viewing0-77
Oct 21, 202677-984
Oct 16, 20261,061-20
Oct 15, 20261,081-26
Oct 14, 20261,1070
Oct 13, 20261,107+15
Oct 09, 20261,092No prior observation