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Contract OI history

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Dec 15, 2028 EXPIRATION

MARA $8.00 Put

MARA281215P00008000

Latest saved OI760Oct 23, 2026
Last change0vs 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. 7603800 2026-10-09: 575 OI2026-10-13: 577 OI2026-10-14: 577 OI2026-10-15: 577 OI2026-10-16: 577 OI2026-10-21: 760 OI2026-10-23: 760 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, 2026Viewing7600
Oct 21, 2026760+183
Oct 16, 20265770
Oct 15, 20265770
Oct 14, 20265770
Oct 13, 2026577+2
Oct 09, 2026575No prior observation