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Contract OI history

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Nov 06, 2026 EXPIRATION

MDB $220.00 Put

MDB261106P00220000

Latest saved OI111Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $220.00 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. 133660 2026-10-09: 133 OI2026-10-13: 133 OI2026-10-14: 133 OI2026-10-15: 133 OI2026-10-16: 132 OI2026-10-21: 111 OI2026-10-23: 111 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, 20261110
Oct 21, 2026Viewing111-21
Oct 16, 2026132-1
Oct 15, 20261330
Oct 14, 20261330
Oct 13, 20261330
Oct 09, 2026133No prior observation