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Contract OI history

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Nov 06, 2026 EXPIRATION

MARA $10.50 Put

MARA261106P00010500

Latest saved OI377Oct 23, 2026
Last change-23vs 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. 4002000 2026-10-09: 308 OI2026-10-13: 316 OI2026-10-14: 316 OI2026-10-15: 323 OI2026-10-16: 325 OI2026-10-21: 400 OI2026-10-23: 377 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, 2026Viewing377-23
Oct 21, 2026400+75
Oct 16, 2026325+2
Oct 15, 2026323+7
Oct 14, 20263160
Oct 13, 2026316+8
Oct 09, 2026308No prior observation