--- title: "Meaning & Key Takeaway of: Stock exchanges say that more than half…" description: "\"Stock exchanges say that more than half of all trades are now executed by just a handful of high-frequency traders, who use rapid-fire computers to ess..." image: "https://sms4smile.com/quotes/i/7f1/charles-duhigg-1088_anyone_stock-exchanges-say-that-more-than-half_2638592.jpg" --- # Stock exchanges say that more than half of all trades are… ![“Stock exchanges say that more than half of all trades are now executed by just a handful of high-frequency traders, who use rapid-fire computers to essentially force slower investors to give up profits, then disappear before anyone knows what happened.” quote by Charles Duhigg](https://sms4smile.com/quotes/i/7f1/charles-duhigg-1088_anyone_stock-exchanges-say-that-more-than-half_2638592.jpg) [Download](https://sms4smile.com/quotes/i/7f1/charles-duhigg-1088_anyone_stock-exchanges-say-that-more-than-half_2638592.jpg) [Open image](https://sms4smile.com/quotes/i/7f1/charles-duhigg-1088_anyone_stock-exchanges-say-that-more-than-half_2638592.jpg) > “Stock exchanges say that more than half of all trades are now executed by just a handful of high-frequency traders, who use rapid-fire computers to essentially force slower investors to give up profits, then disappear before anyone knows what happened.” [Charles Duhigg](https://sms4smile.com/quotes/author/charles-duhigg/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Describes how a few high‑frequency traders dominate markets, disadvantaging slower investors. **In simple terms:** Fast traders dominate, leaving slower investors at a loss. Key Takeaway Beware of speed‑driven market manipulation. Themes economics technology inequality Mood analytical cautious Type financial informative When to use this quote - investment strategy - regulatory policy - financial education Key Concepts algorithmic trading market microstructure Questions to Reflect On - How can individual investors protect themselves? - What policies could level the playing field? A Different Perspective Regulation may lag behind technology. ★ ★ ★ ★ ★ No ratings yet [Computers](https://sms4smile.com/quotes/about/computers/) [Customer](https://sms4smile.com/quotes/about/customer/) [Exchanges](https://sms4smile.com/quotes/about/exchanges/) [Investing](https://sms4smile.com/quotes/about/investing/) [Investors](https://sms4smile.com/quotes/about/investors/) [Profits](https://sms4smile.com/quotes/about/profits/) [Trades](https://sms4smile.com/quotes/about/trades/) ## Related quotes > [In a flash order transaction, buy or sell orders are shown to a collection of high-frequency traders for just 30 milliseconds before they are…](https://sms4smile.com/quotes/charles-duhigg/in-a-flash-order-transaction-buy-or-sell-orders-are-shown-to-a/) [Charles Duhigg](https://sms4smile.com/quotes/author/charles-duhigg/) > [“Dark pools were another rogue spawn of the new financial marketplace. 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People are paying hundreds…](https://sms4smile.com/quotes/eric-schneiderman/high-frequency-traders-are-firms-all-around-the-world-they-re-massive/) [Eric Schneiderman](https://sms4smile.com/quotes/author/eric-schneiderman/) > [“In early 2013, one of the largest high-frequency traders, Virtu Financial, publicly boasted that in five and a half years of trading it had…](https://sms4smile.com/quotes/michael-lewis/in-early-2013-one-of-the-largest-high-frequency-traders-virtu/) [Michael Lewis](https://sms4smile.com/quotes/author/michael-lewis/) > [“The efficiency of information exchanges reflects, above all, the nature and regularity of contacts and exchanges between different communities.”](https://sms4smile.com/quotes/david-christian/the-efficiency-of-information-exchanges-reflects-above-all-the-nature/) [David Christian](https://sms4smile.com/quotes/author/david-christian/) > [“brain exchanges,” where I’d get on a sixty-minute call with a friend who was an expert on a topic and we’d share notes on…](https://sms4smile.com/quotes/vishen-lakhiani/brain-exchanges-where-i-d-get-on-a-sixty-minute-call-with-a-friend/) [Vishen Lakhiani](https://sms4smile.com/quotes/author/vishen-lakhiani/) > [In the industrial revolution Britain led the world in advances that enabled mass production: trade exchanges, transportation, factory technology and new skills needed for…](https://sms4smile.com/quotes/lucy-powell/in-the-industrial-revolution-britain-led-the-world-in-advances-that/) [Lucy Powell](https://sms4smile.com/quotes/author/lucy-powell/) > [“Communication is the A-Z of business.”](https://sms4smile.com/quotes/utibe-samuel-mbom/communication-is-the-a-z-of-business/) [Utibe Samuel Mbom](https://sms4smile.com/quotes/author/utibe-samuel-mbom/) > [Predation is part of the everyday life of capitalism, in sectors as mainstream as pharmaceuticals, software and oil - where people's money, their data,…](https://sms4smile.com/quotes/geoff-mulgan/predation-is-part-of-the-everyday-life-of-capitalism-in-sectors-as/) [Geoff Mulgan](https://sms4smile.com/quotes/author/geoff-mulgan/) > [We routinely participate in elaborate nonverbal exchanges even when we are not consciously aware of doing so.](https://sms4smile.com/quotes/leonard-mlodinow/we-routinely-participate-in-elaborate-nonverbal-exchanges-even-when/) [Leonard Mlodinow](https://sms4smile.com/quotes/author/leonard-mlodinow/) > [Well, you have a defence attache here, that's a step forward. 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