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Contract OI history

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Jan 19, 2029 EXPIRATION

MDB $350.00 Call

MDB290119C00350000

Latest saved OI231Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $350.00 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. 2311150 2026-10-09: 229 OI2026-10-13: 230 OI2026-10-14: 230 OI2026-10-15: 230 OI2026-10-16: 230 OI2026-10-21: 231 OI2026-10-23: 231 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, 20262310
Oct 21, 2026Viewing231+1
Oct 16, 20262300
Oct 15, 20262300
Oct 14, 20262300
Oct 13, 2026230+1
Oct 09, 2026229No prior observation