Automatic updating djia
The number of shares in the hands of public investors and available to trade.
To calculate, start with total shares outstanding and subtract the number of restricted shares.
The up/down ratio is calculated by dividing the value of uptick trades by the value of downtick trades.
Net money flow is the value of uptick trades minus the value of downtick trades.
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 for the trailing 12 month period. Market Cap is calculated by multiplying the number of shares outstanding by the stock's price.
This is the only time US stock markets have closed early due to trading curbs.
Circuit breakers are also in effect on the Chicago Mercantile Exchange (CME) and all subsidiary exchanges where the same thresholds that the NYSE has are applied to equity index futures trading.