Demat 05 July 2016 Hits: 6964 How long does ProStocks depository take for dematerialization process? Dematerialization will normally take about 15 to 30 days. Comments Sort by Oldest First Sort by Latest First Subscribe: Email No comments found Stickies Lovies Login to post a comment Username Password Login Remember me Post comment as a guest Name (Required): Email (Required): 0 Cancel Submit Comment