Archer Aviation ($ACHR) shares jumped over 16% this week after the firm announced a strategic partnership with Palantir ...

1 Day PLTR 8.31% DJIA 1.65% S&P 500 2.13% Technology -3.12% The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum ...