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Contract OI history

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Oct 30, 2026 EXPIRATION

MDB $375.00 Call

MDB261030C00375000

Latest saved OI438Oct 23, 2026
Last change+48vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $375.00 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. 4382190 2026-10-09: 272 OI2026-10-13: 283 OI2026-10-14: 283 OI2026-10-15: 285 OI2026-10-16: 285 OI2026-10-21: 390 OI2026-10-23: 438 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, 2026Viewing438+48
Oct 21, 2026390+105
Oct 16, 20262850
Oct 15, 2026285+2
Oct 14, 20262830
Oct 13, 2026283+11
Oct 09, 2026272No prior observation