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Contract OI history

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Mar 17, 2028 EXPIRATION

MDB $340.00 Call

MDB280317C00340000

Latest saved OI425Oct 23, 2026
Last change+8vs 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. 4262130 2026-10-09: 426 OI2026-10-13: 426 OI2026-10-14: 426 OI2026-10-15: 417 OI2026-10-16: 417 OI2026-10-21: 417 OI2026-10-23: 425 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, 2026425+8
Oct 21, 2026Viewing4170
Oct 16, 20264170
Oct 15, 2026417-9
Oct 14, 20264260
Oct 13, 20264260
Oct 09, 2026426No prior observation