Founded in 1790, it was the largest stock exchange in the United States until it was acquired by NASDAQ in 2008.  During its history, the exchange merged with the Baltimore Stock Exchange, the Washington Stock Exchange, and the Pittsburgh Stock Exchange.
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 The first securities exchange to be formed in the United States. The Philadelphia   Stock Exchange (PHLX) was created in 1790, and it trades equity, currency and ...
 
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 Abstract. The materials present in the Philadelphia Stock Exchange collection   document exchange .... Philadelphia Stock Exchange on classical Greek models.
 
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