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Contract OI history

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Oct 30, 2026 EXPIRATION

MDB $380.00 Call

MDB261030C00380000

Latest saved OI894Oct 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 $380.00 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. 9024510 2026-10-09: 159 OI2026-10-13: 161 OI2026-10-14: 161 OI2026-10-15: 431 OI2026-10-16: 430 OI2026-10-21: 902 OI2026-10-23: 894 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, 2026Viewing894-8
Oct 21, 2026902+472
Oct 16, 2026430-1
Oct 15, 2026431+270
Oct 14, 20261610
Oct 13, 2026161+2
Oct 09, 2026159No prior observation