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Contract OI history

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Dec 17, 2027 EXPIRATION

MDB $300.00 Call

MDB271217C00300000

Latest saved OI96Oct 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 $300.00 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. 104520 2026-10-09: 102 OI2026-10-13: 103 OI2026-10-14: 103 OI2026-10-15: 103 OI2026-10-16: 103 OI2026-10-21: 104 OI2026-10-23: 96 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, 202696-8
Oct 21, 2026Viewing104+1
Oct 16, 20261030
Oct 15, 20261030
Oct 14, 20261030
Oct 13, 2026103+1
Oct 09, 2026102No prior observation