<Li> NASDAQ: GOOG: Google </Li> <Li> AMEX: SPY: S&P 500 index </Li> <P> From May 2007 to February 2010, Powershares ETF symbols, which trade along the lower band of the ticker, were highlighted in orange . </P> <P> During the CNBC U.S. morning programs Worldwide Exchange and Squawk Box, the lower band shows weather forecasts of American and European cities provided by State College, Pennsylvania - based forecasting company AccuWeather; three - letter or two - letter abbreviations are used to identify each city that differ somewhat from the IATA location identifiers for cities (due to factors like multiple airports in a city or the airport abbreviation standing for the airport name rather than the city), for example: </P>

Why are there two ticker tapes on cnbc