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Contract OI history

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Oct 23, 2026 EXPIRATION

MBLY $8.50 Put

MBLY261023P00008500

Latest saved OI3Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MBLY $8.50 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. 1570 2026-10-09: 15 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-15: 7 OI2026-10-16: 7 OI2026-10-21: 7 OI2026-10-23: 3 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MBLY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263-4
Oct 21, 2026Viewing70
Oct 16, 202670
Oct 15, 202670
Oct 14, 202670
Oct 13, 20267-8
Oct 09, 202615No prior observation