Merge branch 'feature/ticker' into 'master'

common/service/exchange/factory/BitnasdaqBuilder.php

@@ -124,7 +124,7 @@ class BitnasdaqBuilder extends FactoryService
             $temp['change'] = (float)sprintf("%0.2f", $change);
             array_push($ticker, $temp);
             $key = $this->quotation_prefix . strtoupper($symbol);
-            $this->redis_ticker->hmset($key, 'low', $low, 'high', $high, 'last', $close, 'open', $open, 'vol', $vol);
+            $this->redis_ticker->hmset($key, 'low', $low, 'high', $high, 'last', $close, 'open', $open, 'vol', $vol, 'change', $change);
         }
 
         $ticker_sort_close = Tools::arraySort($ticker, 'close_rmb');