NYSE Feud With IEX Heats Up With Sprecher's `Un-American' Jab

  • CEO of NYSE's parent company calls IEX speed bump unfair
  • ICE shares plunge following quarterly earnings report

The war of words between the New York Stock Exchange and upstart IEX Group Inc., which is seeking approval to become an exchange, continued on Thursday as Jeffrey Sprecher, chief executive officer of NYSE parent Intercontinental Exchange Inc., called IEX criticisms of its trading systems “absolutely false.”

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