ticker symbol
予想通り、高値がついてきました。Ticker symbolは、株式市場で上場企業や商品に付けられた符丁、ティッカーシンボルです。（UG）
Twitter Opens Trading at $45.10, Up 73 Percent
Twitter’s stock began trading on the New York Stock Exchange at $45.10 a share at midmorning Thursday, up 73 percent from its initial price of $26.
The $26-a-share price gave the social media service, which began as a side project at a podcasting company in 2006, a market value of $18.1 billion. Its trading ticker symbol is TWTR.
http://dealbook.nytimes.com/2013/11/07/live-blog-tracking-twitters-i-p-o/?emc=edit_na_20131107
