Boxes and Lines

With irreverence and insight, IEX’s Ronan Ryan and John “JR” Ramsay hold court on market structure with Wall Street’s most savvy market practitioners, sharing their insiders’ view on how the Street really works.

Recent Episodes

Enduring Trading Topics with Heidi Fischer of Instinet and Jenny Hadiaris of Cowen and Company

Posted November 10, 2020 • 00:33:00

Heidi Fischer, Co-Head of Execution Services at Instinet, and Jenny Hadiaris, Global Head of Market Structure and Head of U.S. Electronic...

The State of Displayed Liquidity, with Adam Inzirillo of Cboe

Posted October 26, 2020 • 00:36:46

Adam Inzirillo, Head of North American Equities at Cboe, joins Ronan and JR to talk about the state of displayed liquidity, the challenges and benefits...

The Fleeing Liquidity Chicken with Jared Dillian of the Daily Dirtnap

Posted October 12, 2020 • 00:23:28

Jared Dillian, Editor of The Daily Dirtnap, joins Ronan and JR to talk about his days on Wall Street, fractional shares, liquidity trends, and his...

The Invention of the VWAP with James Elkins of Golob Partners

Posted September 28, 2020 • 00:33:43

James Elkins, Founding Partner of Golob Partners and Adjunct Professor at Arizona State University’s W.P. Carey School of Business, joins Ronan and...

Financing a Sustainable Future with Achim Steiner of the UNDP

Posted September 14, 2020 • 00:39:36

Achim Steiner, the Administrator of the United Nations Development Programme (UNDP), joins Ronan and JR for an in-depth conversation about...