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Contract OI history

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Nov 20, 2026 EXPIRATION

MARA $8.00 Put

MARA261120P00008000

Latest saved OI6,032Oct 23, 2026
Last change+519vs 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. 8,4934,2460 2026-10-09: 2,788 OI2026-10-13: 6,685 OI2026-10-14: 6,685 OI2026-10-15: 8,095 OI2026-10-16: 8,493 OI2026-10-21: 5,513 OI2026-10-23: 6,032 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, 2026Viewing6,032+519
Oct 21, 20265,513-2,980
Oct 16, 20268,493+398
Oct 15, 20268,095+1,410
Oct 14, 20266,6850
Oct 13, 20266,685+3,897
Oct 09, 20262,788No prior observation