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Contract OI history

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Oct 23, 2026 EXPIRATION

MDB $442.50 Call

MDB261023C00442500

Latest saved OI110Oct 23, 2026
Last change+104vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $442.50 call open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 110550 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 6 OI2026-10-16: 6 OI2026-10-21: 6 OI2026-10-23: 110 OI Oct 13, 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, 2026110+104
Oct 21, 2026Viewing60
Oct 16, 202660
Oct 15, 20266+6
Oct 14, 202600
Oct 13, 20260No prior observation