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.

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Recent Episodes

The Kids Are Alright: A Conversation with IEX’s Summer 2023 Interns

Posted August 30, 202300:36:45

JR and Ronan are joined by Giancarlo, Annabelle, and Dennis - three of IEX’s 2023 summer interns - for this special episode about the aspirations...

Investing in Gender Diversity with Katherine Jollon Colsher of Girls Who Invest

Posted August 8, 202300:44:58

What needs to change about the finance industry in order to close the gender gap? What will the next generation of Wall Street leaders look like? How...

“Dear Boxes and Lines” – Ronan and JR Answer Listener Mailbag Questions

Posted July 25, 202300:39:43

It’s the debut of “Dear Boxes and Lines,” our listener mailbag series in which Ronan and JR are answering listeners’ most pressing questions....

Going Green on Wall Street with Duncan Higgins of Sustainable Trading

Posted July 5, 202300:33:27

Duncan Higgins, founder of Sustainable Trading, joins Ronan and JR to discuss what it means to “trade sustainably.” They also touch on the environmental...

From the Archives: Measuring the 15-Microsecond Dash with Professor Eric “Batch” Budish

Posted June 20, 202300:39:04

We’re dipping into our archives for this episode of Boxes and Lines and revisiting our episode with Eric “Batch” Budish (nickname bestowed by...