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Contract OI history

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Oct 30, 2026 EXPIRATION

MARA $10.50 Put

MARA261030P00010500

Latest saved OI1,117Oct 23, 2026
Last change+33vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $10.50 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. 1,1515750 2026-10-09: 1,064 OI2026-10-13: 1,130 OI2026-10-14: 1,130 OI2026-10-15: 1,151 OI2026-10-16: 1,146 OI2026-10-21: 1,084 OI2026-10-23: 1,117 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, 2026Viewing1,117+33
Oct 21, 20261,084-62
Oct 16, 20261,146-5
Oct 15, 20261,151+21
Oct 14, 20261,1300
Oct 13, 20261,130+66
Oct 09, 20261,064No prior observation