Bitcoin Average and Bitcoin Charts are two sites that provide much more information about the latest price than Coinbase's chart.

Bitcoin Average does a volume-weighted price average across major exchanges.

https://bitcoinaverage.com/#USD

Bitcoin Charts gives you some historical information like the 30-day average for each exchange/currency pair.

http://bitcoincharts.com/markets/

If you want to look at candlesticks to track the latest price action, Bitcoinity tracks multiple exchanges.

http://bitcoinity.org/markets