ISE Holdings Reports Business Activity For May 2015

• ISE and ISE Gemini combined represent 17.8% of equity options market share, excluding dividend trades.
• ISE and ISE Gemini reported a combined ADV of 2.4 million contracts.
• Dividend trades made up 1.0% of industry volume in May 2015.

For full figures on ISE and ISE Gemini, click here.