The StockData program searches stock data in a CSV file.
StockData程序在一个CSV文件中搜索证券数据。
In this case, I take stock data from a 31-day period for two companies.
这里我使用两家公司31天的股票数据。
The stock data as one of economic data is the same as other economic data, is of long memory.
股票数据作为经济数据的一种，跟其他经济时间序列一样，具有长记忆性。
Enter IBM as the value for the stock Symbol field, then select Get stock Data.
输入IBM作为stocksymbol字段的值，然后选择Get stock Data。
Enter IBM as the value for the stock Symbol field, then select Get stock Data.
输入IBM作为stocksymbol字段的值，然后选择Get stock Data。
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