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

TD Securities' Reid Noch On What Prediction Markets, Tokenization, and 24/7 Trading Mean for Market Structure

Posted February 18, 2026 • 00:31:46

Ronan Ryan and John Ramsey are joined by Reid Noch, Vice President of U.S. Equity Market Structure at TD Securities, for a wide-ranging conversation...

What the Market Knows Before We Do: Dave Nadig on 2026

Posted January 28, 2026 • 00:34:48

ETF.com's Dave Nadig is back on Boxes and Lines for our annual check-in on what's going to actually matters in markets for the year ahead, even...

The Better Halves of Boxes and Lines: A Holiday Special!

Posted December 22, 2025 • 00:33:31

In this very special holiday edition of Boxes and Lines, Ronan and JR once again hand over the mics to the people who know them best (and roast them...

Boxes and Lines Light: The 2025 Year-End Recap

Posted December 12, 2025 • 00:20:38

From the industry’s sprint toward extended hours to retail’s continued dominance to the ongoing debate around tokenization, Ronan and JR are breaking...

Breaking the Rules with the Motley Fool's David Gardner

Posted October 2, 2025 • 00:49:52

Ronan and JR sit down with David Gardner — co-founder of investor education juggernaut The Motley Fool, host of podcast Rule Breaker Investing, and...