Contract OI history

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Jan 15, 2027 EXPIRATION

MDB $340.00 Call

MDB270115C00340000

Latest saved OI295Oct 23, 2026
Last change-9vs 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. 3041520 2026-10-09: 290 OI2026-10-13: 295 OI2026-10-14: 295 OI2026-10-15: 296 OI2026-10-16: 295 OI2026-10-21: 304 OI2026-10-23: 295 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, 2026295-9
Oct 21, 2026Viewing304+9
Oct 16, 2026295-1
Oct 15, 2026296+1
Oct 14, 20262950
Oct 13, 2026295+5
Oct 09, 2026290No prior observation