Contract OI history

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Nov 06, 2026 EXPIRATION

MDB $335.00 Put

MDB261106P00335000

Latest saved OI61Oct 23, 2026
Last change+18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $335.00 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. 61300 2026-10-09: 31 OI2026-10-13: 39 OI2026-10-14: 39 OI2026-10-15: 38 OI2026-10-16: 38 OI2026-10-21: 43 OI2026-10-23: 61 OI Oct 09, 2026Oct 23, 2026

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

MDB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202661+18
Oct 21, 2026Viewing43+5
Oct 16, 2026380
Oct 15, 202638-1
Oct 14, 2026390
Oct 13, 202639+8
Oct 09, 202631No prior observation