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Contract OI history

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Oct 23, 2026 EXPIRATION

MARA $7.00 Put

MARA261023P00007000

Latest saved OI6,448Oct 23, 2026
Last change+1,244vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $7.00 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. 6,4483,2240 2026-10-09: 40 OI2026-10-13: 53 OI2026-10-14: 53 OI2026-10-15: 274 OI2026-10-16: 516 OI2026-10-21: 5,204 OI2026-10-23: 6,448 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, 2026Viewing6,448+1,244
Oct 21, 20265,204+4,688
Oct 16, 2026516+242
Oct 15, 2026274+221
Oct 14, 2026530
Oct 13, 202653+13
Oct 09, 202640No prior observation