Mizuho Bank has revised its target price for Dell (with the stock ticker DELL.US on the US stock market), increasing it from the previous $160 to the new figure of $170. In the context of the US financial market, when a bank like Mizuho raises the target price of a stock, it usually indicates that the bank's analysts have a more positive outlook on the company's future performance, potential earnings growth, and market position compared to their previous assessment. This kind of adjustment can sometimes influence investors' decisions.