That sounds like a lot for rounding differences. Before the redemption, did the share balance in Quicken match your most recent statement? If not, you will have to match your transactions in Quicken with those on your statements and correct any discrepancies. Perhaps Quicken is missing a dividend reinvestment.For the share price, there are many sources that Quicken might be using:-- calculated based on your transactions-- downloaded from Quicken's service provider manually or during One-Step Update-- downloaded from your financial instution-- entered manually by you using Edit Price History from the Security Detail view. any of these might be incorrect.