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Contract OI history

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Nov 06, 2026 EXPIRATION

MDB $345.00 Put

MDB261106P00345000

Latest saved OI269Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $345.00 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. 2741370 2026-10-09: 184 OI2026-10-13: 184 OI2026-10-14: 184 OI2026-10-15: 184 OI2026-10-16: 184 OI2026-10-21: 274 OI2026-10-23: 269 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, 2026269-5
Oct 21, 2026Viewing274+90
Oct 16, 20261840
Oct 15, 20261840
Oct 14, 20261840
Oct 13, 20261840
Oct 09, 2026184No prior observation