ISE And ISE Gemini To List Options On Twitter On November 15

The International Securities Exchange (ISE) today announced that ISE and ISE Gemini options markets will list options on Twitter (NYSE: TWTR) beginning Friday, November 15. The options listing date is contingent on a successful completion of Twitter's initial public offering with shares to begin trading on Thursday, November 7.

Contract specifications will be determined when the new listing is certified by The Options Clearing Corporation prior to trading. For more information on products listed on ISE and ISE Gemini, please visit www.ISE.com/ProductsTraded.