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Contract OI history

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Jan 15, 2027 EXPIRATION

MDB $200.00 Put

MDB270115P00200000

Latest saved OI924Oct 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
MDB $200.00 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. 9514750 2026-10-09: 951 OI2026-10-13: 945 OI2026-10-14: 945 OI2026-10-15: 929 OI2026-10-16: 927 OI2026-10-21: 928 OI2026-10-23: 924 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, 2026924-4
Oct 21, 2026Viewing928+1
Oct 16, 2026927-2
Oct 15, 2026929-16
Oct 14, 20269450
Oct 13, 2026945-6
Oct 09, 2026951No prior observation