Relief through heat or cooling. Apply ice to a back spasm for the first 48 to 72 hours. Apply ice for 20 minutes, remove for 1.5 hours, then re-apply for 20 minutes. Repeat this cycle as often as possible during the first 2 to 3 days after a back spasm begins.
S&P Capital IQ employs a quantitative methodology in analyzing equity ETF holdings, drawing on the company's broad-based equity research capabilities that includes global fundamental STARS coverage of over 1,500 stocks.It then assigns an overall recommendation to each ETF: Overweight, Marketweight, or Underweight.S&P Capital IQ's Overweight ranked ETFs are up an annualized 20.7 percent since launching in mid-October 2008 through September 30, 2013, while the S&P 500 â¢ Index is up 13.6 percent.ETFs ranked Underweight are up just 4.2 percent.&P Capital IQ's Overweight ranked ETFs are up an annualized 20.7 percent since launching in mid-October 2008 through September 30, 2013, while the S&P 500 â¢ Index is up 13.6 percent. ETFs ranked Underweight are up just 4.2 percent.
The index covers the largest companies that trade on the New York Stock Exchange or Nasdaq Stock Market, weighted by market cap. The S&P 500 chooses component companies based on a few basic criteria. The stock must trade at sufficient volume with adequate market liquidity.