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Contract OI history

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Nov 20, 2026 EXPIRATION

MARA $13.00 Put

MARA261120P00013000

Latest saved OI1,206Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $13.00 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. 1,2066030 2026-10-09: 1,184 OI2026-10-13: 1,195 OI2026-10-14: 1,195 OI2026-10-15: 1,195 OI2026-10-16: 1,196 OI2026-10-21: 1,193 OI2026-10-23: 1,206 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, 2026Viewing1,206+13
Oct 21, 20261,193-3
Oct 16, 20261,196+1
Oct 15, 20261,1950
Oct 14, 20261,1950
Oct 13, 20261,195+11
Oct 09, 20261,184No prior observation