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Contract OI history

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Jun 16, 2028 EXPIRATION

MDB $550.00 Call

MDB280616C00550000

Latest saved OI423Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $550.00 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. 4232110 2026-10-09: 416 OI2026-10-13: 417 OI2026-10-14: 417 OI2026-10-15: 417 OI2026-10-16: 417 OI2026-10-21: 417 OI2026-10-23: 423 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, 2026Viewing423+6
Oct 21, 20264170
Oct 16, 20264170
Oct 15, 20264170
Oct 14, 20264170
Oct 13, 2026417+1
Oct 09, 2026416No prior observation