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Contract OI history

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Jan 19, 2029 EXPIRATION

MARA $3.00 Put

MARA290119P00003000

Latest saved OI109Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $3.00 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. 109540 2026-10-09: 102 OI2026-10-13: 102 OI2026-10-14: 102 OI2026-10-15: 107 OI2026-10-16: 107 OI2026-10-21: 108 OI2026-10-23: 109 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, 2026Viewing109+1
Oct 21, 2026108+1
Oct 16, 20261070
Oct 15, 2026107+5
Oct 14, 20261020
Oct 13, 20261020
Oct 09, 2026102No prior observation