Cents of Security by Interactive Brokers
Cents of Security explores foundational economic concepts and personal finance. For those starting out in finance or just want to know more about how your finances work, check out our episodes! Some topics include retirement saving, IPOs, buying a home, and more.
Cents of Security explores foundational economic concepts and personal finance. For those starting out in finance or just want to know more about how your finances work, check out our episodes! Some topics include retirement saving, IPOs, buying a home, and more.
Episodes

Wednesday Oct 01, 2025
AI Industrial Revival
Wednesday Oct 01, 2025
Wednesday Oct 01, 2025
Jose Torres, Senior Economist at Interactive Brokers, joins Mary MacNamara to explore how AI infrastructure is reshaping GDP, energy demand, and the future of U.S. industrialization.

Friday Sep 26, 2025
Econ Quadruple Beat
Friday Sep 26, 2025
Friday Sep 26, 2025
Mary MacNamara and Jose Torres, Senior Economist at Interactive Brokers, break down four major economic data surprises—from GDP and durable goods to unemployment claims and home sales. What do these signals mean for the U.S. economy, interest rates, and the housing market?

Friday Sep 19, 2025
Fed Cuts, Markets React
Friday Sep 19, 2025
Friday Sep 19, 2025
In this episode of the Cents of Security Podcast, host Mary MacNamara and Interactive Brokers Senior Economist Jose Torres unpack the Federal Reserve’s September rate cut, its implications for labor markets, inflation, and investor sentiment. They also explore geopolitical developments, tariff dynamics, and the outlook for future monetary policy decisions.

Thursday Sep 18, 2025
Metals Driving Innovation: Copper and Platinum
Thursday Sep 18, 2025
Thursday Sep 18, 2025
In this episode of the Cents Security Podcast, host Mary MacNamara speaks with Nitesh Shah, Head of Commodity Research at WisdomTree UK, about the critical roles copper and platinum play in electrification, clean energy, and portfolio diversification. From EVs and hydrogen fuel cells to inflation hedging and futures markets, this deep dive explores how these metals shape our tech and investment landscapes.

Tuesday Sep 16, 2025
IPO Unpacked
Tuesday Sep 16, 2025
Tuesday Sep 16, 2025
A deep dive into IPOs, unicorns, and startup liquidity with Jeffrey Fidelman, CEO of Fidelman & Company. From venture capital to public markets, this episode explores the journey, myths, and mechanics behind going public.

Wednesday Sep 03, 2025
Short Interest Matters
Wednesday Sep 03, 2025
Wednesday Sep 03, 2025
Mary MacNamara from Interactive Brokers speaks with Russell Burns of Finimize about what it means to go long or short in investing, and why short interest matters.

Wednesday Aug 27, 2025
OPEC’s Power and U.S. Energy Markets
Wednesday Aug 27, 2025
Wednesday Aug 27, 2025
How does OPEC move oil markets—and what does it mean for U.S. energy and your heating bills? Mary MacNamara talks with IBKR Senior Economist Jose Torres about supply cuts, political pressures, and the future of fossil fuels in a changing energy landscape.

Monday Aug 18, 2025
Holding Companies: Owning a Controlling Interest
Monday Aug 18, 2025
Monday Aug 18, 2025
When researching a company, you can sometimes be surprised to find that the company is part of a larger group called a holding company. What is the structure of the holding company? What is reason of joining a holding company? We cover all of that and more! Russell Burns, Analyst at Finimize joins Cassidy Clement to discuss.



