# @benzinga on YouTube - **Type:** Video - **Original URL:** https://youtube.com/watch?v=SsUs-p5-we0 - **Gondola URL:** https://gondola.cc/posts/67036288-benzinga-youtube - **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/36556bf20b.jpg - **Posted:** 2026-06-24T19:39:19.000+00:00 - **Account Owner:** Benzinga | News That Moves (@benzinga) — https://gondola.cc/benzinga ## Caption Combined monthly trading volume on Polymarket and Kalshi reached approximately $12 billion in a single month, according to data cited by Piper Sandler and reported by The New York Times a more than 400% increase from the prior year. By early 2026, combined monthly volume across both platforms had grown to over $24 billion, according to Pew Research Center analysis. The scale of these markets has prompted serious questions about whether prediction markets are simply forecasting tools or something more powerful. Research on economic forecasting, including work published through Stanford Graduate School of Business and in peer-reviewed behavioral economics journals, suggests that publicized predicted outcomes can influence the behavior of the people being predicted, even before any real-world outcome has occurred. A separate working paper on prediction market reflexivity argues that under certain conditions, these markets function as coordination mechanisms capable of producing self-fulfilling outcomes. A June 2026 study co-authored by researchers at Yale School of Management and London Business School adds another layer. Analyzing 1.72 million accounts and $13.76 billion in Polymarket trading volume, the researchers found that just 3% of traders are responsible for most of the platform's predictive accuracy and capture the lion's share of profits. The remaining 97% largely provide liquidity and lose money to the informed minority. That raises a fundamental question for anyone watching prediction market odds move stock prices: are markets reacting to genuine information, or to the concentrated bets of a small group of skilled or well-positioned traders? #PredictionMarkets #Polymarket #Kalshi 🖥️ Try Benzinga Pro FREE with a 14 day trial: https://www.benzinga.com/pro/register 📈 Take your trading to the next level with our suite of premium research services and tools: https://www.benzinga.com/services 🌐 Find more market-moving insights at https://www.benzinga.com — your one-stop destination for the latest financial news, data, and expert analysis to stay ahead of the markets. 📲 Follow us on socials @benzinga ------------------------------------------------------------------------------------ 🔹Free Benzinga Webinars: https://www.youtube.com/watch?v=LQ2jOJNkDfI&list=PL4k0fH8EgI3YTdqniRmxrvz97w3IQ61rD 🔹Benzinga Pro Tutorials: https://www.youtube.com/watch?v=a2FaHhLIrks&list=PL4k0fH8EgI3YMwoBMFXGvVMkgixFymmei&pp=gAQB 🔹Earnings Calls: https://www.youtube.com/watch?v=C2-AoCw64Ok&list=PL4k0fH8EgI3buZI5529R53wJUNd9NS4_s 🔹Premarket Playbook: https://www.youtube.com/playlist?list=PL4k0fH8EgI3ZVRPM7INpG--GvohnBVTnT 🔹Benzinga's All Access: https://www.youtube.com/playlist?list=PL4k0fH8EgI3bQSn91atO-3lPT4V6Nwsmh 🔹Subscribe To The Channel: https://www.youtube.com/@Benzinga ------------------------------------------------------------------------------------ ⚠️ Disclaimer: Investing in financial markets carries risk, and there are no guaranteed returns. All information is for educational purposes only and should not be taken as financial advice. Always do your own research and speak with a qualified financial advisor before making investment decisions. Only invest what you can afford to lose. Past performance does not guarantee future outcomes. #StockMarket #StockMarketNews #Trading #StockMarketLive #Stocks #stocktrading #learntotrade #DayTrading #StockMarketToday ## Stats - **Views:** 50 - **Likes:** 0 - **Shares:** 0 - **Comments:** 0 ## Tags stockmarketnews, stocktrading, learntotrade, daytrading, stockmarkettoday, trading, stockmarket, stocks, stockmarketlive, polymarket, predictionmarkets, kalshi --- Copyright (c) Gondola