During March 2007, Protalix Biotherapeutics Inc. (Amex:PLX) began trading its shares on the American Stock Exchange after moving from the OTCBB. The graph below illustrates the trading characteristics of the stock before and after transferring
During the period under study, the volume, price and liquidity for Protalix Biotherapeudics Inc. dramatically increased. At the same time the volatility significantly decreased.
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