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Contract OI history

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Oct 15, 2027 EXPIRATION

MARA $10.00 Put

MARA271015P00010000

Latest saved OI2,254Oct 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 $10.00 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. 2,2541,1270 2026-10-09: 1,744 OI2026-10-13: 1,757 OI2026-10-14: 1,757 OI2026-10-15: 2,000 OI2026-10-16: 2,247 OI2026-10-21: 2,254 OI2026-10-23: 2,254 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, 2026Viewing2,2540
Oct 21, 20262,254+7
Oct 16, 20262,247+247
Oct 15, 20262,000+243
Oct 14, 20261,7570
Oct 13, 20261,757+13
Oct 09, 20261,744No prior observation