/api/stock-prices?stock=GOOG
/api/stock-prices?stock=GOOG&like=true
/api/stock-prices?stock=GOOG&stock=MSFT
/api/stock-prices?stock=GOOG&stock=MSFT&like=true
{"stockData":{"stock":"GOOG","price":786.90,"likes":1}}
{"stockData":[{"stock":"MSFT","price":62.30,"rel_likes":-1},{"stock":"GOOG","price":786.90,"rel_likes":1}]}