russia has launched a full-scale war in Ukraine. Donate to support Ukraine and protect the world’s peace.

Flash Boys

summary ofFlash BoysBook by Michael Lewis

12 min
00:00
/
00:00
Get full summary

You’ll learn

  • Why milliseconds matter
  • How tech reshapes trading
  • Ethics in digital finance
  • To create a fairer market

first KEY POINT

Accelerated trading speed on Wall Street

There is a big difference between the trading speed offered by exchange companies and the speed that is theoretically possible.

The speed of light in fiber allows a trader to send an order to New York from Chicago and back in 12 milliseconds.

In practice, exchange companies take a longer time — a speed of as much as 16 milliseconds was once recorded. The fastest route traders have been able to access moves at 14.65 milliseconds on what they refer to as The Gold Route. If you find this route by some chance, you will be the first to profit from discrepancies between the prices in Chicago and those in New York.Telecom markets could not comprehend the importance of a millisecond. For instance, the telecom company Verizon had no idea their connection speed was a valuable asset. The fact that their route moved two milliseconds faster made them worth a fortune. The variation in connection speed was because the date route moved in a zig-zag pattern across roads and railroads. A straight, wired path between Chicago and New York would yield a greater connection speed.Hence, Dan Spivey, a trader on the Chicago Board Options Exchange, set out to achieve this himself. He got the necessary permissions and funds to start company spread networks. The one thing he never anticipated was that traders at Wall Street would not appreciate the importance of a millisecond and, as a result, would not want to buy their line. The success of Verizon’s product depended heavily on the scarcity of faster connections.By 2010, Verizon was still constructing; they didn’t have a single prospective buyer. They kept their operation a secret to maximize the line’s value and prevent copycats from replicating their work. They waited three months to the completion date before advertising and contacted the most highly paid men on Wall Street, and the first reaction of many was total disbelief.In the remaining chapters of this summary, you will discover how computer programming and connection speeds became technological tools that gave undue advantage to traders who knew how to leverage them. Also, you’ll see how the telecommunication industry got rich because of Wall Street. The toll trading speeds took on the stock market and how insider trading disrupted the ebb and flow of the institution are also duly addressed.

second KEY POINT

The danger of slow market data

Brad Katsuyama was employed by the Royal Bank of Canada (RBC), which, despite being the ninth-largest bank globally, did not hold much significance on Wall Street. In 2002, he relocated from Toronto to New York, where he gained a reputation as a standout performer at RBC.Katsuyama's challenges emerged in late 2006 following RBC's acquisition of the U.S. electronic stock market trading firm Carlin Financial for $100 million. This acquisition compelled him to adopt Carlin's technology. On his screen, he observed an offering of 10,000 shares of Intel at $22 per share. However, any attempt to interact with the computer resulted in the disappearance of the displayed information.

book cover

Continue reading with Headway app

Continue reading

Full summary is waiting for you in the app

first KEY POINT

The automation of stock markets

second KEY POINT

Putting a face on high-frequency trading (HFT)

third KEY POINT

Wall Street often offers no loyalty

fourth KEY POINT

The financial ecosystem playground

fifth KEY POINT

Conclusion

About the author

Michael Lewis, a best-selling author known for his keen insights into finance and culture, brings light to complex topics with engaging narratives. His works include "The Big Short" and "Moneyball."

Join 55+ million learners worldwide

172K 5 reviews on App Store and Google Play

Get started

Frequently asked questions

What is Flash Boys: A Wall Street Revolt about?

Flash Boys: A Wall Street Revolt is about the dark side of high-frequency trading and how it impacts market fairness. Authored by Michael Lewis, the book reveals the experiences of Wall Street insiders who expose the predatory practices of certain firms exploiting technological advantages for profit.

Is Flash Boys: A Wall Street Revolt worth reading?

Yes, Flash Boys: A Wall Street Revolt is definitely worth reading for anyone interested in finance, trading, or the integrity of markets. Michael Lewis provides an engaging narrative that not only educates but also raises crucial questions about the ethics of trading practices today.

What are the key takeaways from Flash Boys: A Wall Street Revolt?

The key takeaways from Flash Boys include the understanding that high-frequency traders manipulate milliseconds to gain an advantage, and the importance of transparency in stock markets. Additionally, it emphasizes the need for reforms to ensure fairness and equal opportunities for all investors in the trading landscape.

How many pages is Flash Boys: A Wall Street Revolt and when was it published?

Flash Boys: A Wall Street Revolt is 288 pages long and was published on March 31, 2014. This concise yet powerful book makes a complex subject accessible to a wide audience.

Who is the author of Flash Boys: A Wall Street Revolt?

The author of Flash Boys: A Wall Street Revolt is Michael Lewis, a well-known journalist and author famous for his insightful examinations of finance and economic themes. His expertise in the subject lends credibility and depth to the exploration of high-frequency trading.