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Contract OI history

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Nov 27, 2026 EXPIRATION

MARA $8.00 Put

MARA261127P00008000

Latest saved OI360Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $8.00 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. 3641820 2026-10-09: 26 OI2026-10-13: 69 OI2026-10-14: 69 OI2026-10-15: 91 OI2026-10-16: 111 OI2026-10-21: 364 OI2026-10-23: 360 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, 2026Viewing360-4
Oct 21, 2026364+253
Oct 16, 2026111+20
Oct 15, 202691+22
Oct 14, 2026690
Oct 13, 202669+43
Oct 09, 202626No prior observation