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Contract OI history

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Nov 06, 2026 EXPIRATION

MDB $340.00 Call

MDB261106C00340000

Latest saved OI147Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $340.00 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. 148740 2026-10-09: 140 OI2026-10-13: 138 OI2026-10-14: 138 OI2026-10-15: 138 OI2026-10-16: 137 OI2026-10-21: 148 OI2026-10-23: 147 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, 2026147-1
Oct 21, 2026Viewing148+11
Oct 16, 2026137-1
Oct 15, 20261380
Oct 14, 20261380
Oct 13, 2026138-2
Oct 09, 2026140No prior observation