The stock market ... influence share values. However, extended-hours trading also comes with risk due to lower trade volumes, so traders can only use "limit" orders when trading after hours.
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 of the diluted earnings per share from continuing operations ...
Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading ... Futures prices are delayed at least 10 minutes as per exchange ...