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Contract OI history

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Oct 30, 2026 EXPIRATION

MDB $425.00 Call

MDB261030C00425000

Latest saved OI326Oct 23, 2026
Last change+174vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $425.00 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. 3261630 2026-10-09: 148 OI2026-10-13: 148 OI2026-10-14: 148 OI2026-10-15: 149 OI2026-10-16: 149 OI2026-10-21: 152 OI2026-10-23: 326 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, 2026Viewing326+174
Oct 21, 2026152+3
Oct 16, 20261490
Oct 15, 2026149+1
Oct 14, 20261480
Oct 13, 20261480
Oct 09, 2026148No prior observation