Despite there being no impactful news related to the corporation, UnitedHealth Group Inc.'s stock experienced a 4 percent descent on Thursday. Currently, there is a 4.51 percent decline in the stock, as its value dropped from $513.23 to $490.08, with a volume of 2,032,267. Over the past 52 weeks, the stock had fluctuated between $445.68 and $554.70 on the New York Stock Exchange.