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Contract OI history

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Jun 16, 2028 EXPIRATION

MDB $420.00 Call

MDB280616C00420000

Latest saved OI1,537Oct 23, 2026
Last change-26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $420.00 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. 1,5637810 2026-10-09: 1,563 OI2026-10-13: 1,563 OI2026-10-14: 1,563 OI2026-10-15: 1,563 OI2026-10-16: 1,563 OI2026-10-21: 1,563 OI2026-10-23: 1,537 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, 2026Viewing1,537-26
Oct 21, 20261,5630
Oct 16, 20261,5630
Oct 15, 20261,5630
Oct 14, 20261,5630
Oct 13, 20261,5630
Oct 09, 20261,563No prior observation