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Contract OI history

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Oct 23, 2026 EXPIRATION

MDB $385.00 Call

MDB261023C00385000

Latest saved OI284Oct 23, 2026
Last change-148vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $385.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4322160 2026-10-09: 40 OI2026-10-13: 44 OI2026-10-14: 44 OI2026-10-15: 98 OI2026-10-16: 99 OI2026-10-21: 432 OI2026-10-23: 284 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, 2026Viewing284-148
Oct 21, 2026432+333
Oct 16, 202699+1
Oct 15, 202698+54
Oct 14, 2026440
Oct 13, 202644+4
Oct 09, 202640No prior observation