Contract OI history

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Jun 17, 2027 EXPIRATION

MDB $340.00 Call

MDB270617C00340000

Latest saved OI176Oct 23, 2026
Last change-5vs 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. 181900 2026-10-09: 178 OI2026-10-13: 178 OI2026-10-14: 178 OI2026-10-15: 178 OI2026-10-16: 178 OI2026-10-21: 181 OI2026-10-23: 176 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, 2026176-5
Oct 21, 2026Viewing181+3
Oct 16, 20261780
Oct 15, 20261780
Oct 14, 20261780
Oct 13, 20261780
Oct 09, 2026178No prior observation