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Contract OI history

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Dec 18, 2026 EXPIRATION

MDB $160.00 Put

MDB261218P00160000

Latest saved OI720Oct 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 $160.00 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. 7203600 2026-10-09: 720 OI2026-10-13: 720 OI2026-10-14: 720 OI2026-10-15: 720 OI2026-10-16: 720 OI2026-10-21: 720 OI2026-10-23: 720 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, 2026Viewing7200
Oct 21, 20267200
Oct 16, 20267200
Oct 15, 20267200
Oct 14, 20267200
Oct 13, 20267200
Oct 09, 2026720No prior observation