Prediction markets Kalshi and Polymarket are rolling out new insider trading restrictions, the companies said Monday. Kalshi in its announcement said that it was “launching new technological ...

Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated history of working in both institutional and retail environments, from broker-dealers to ...

House Oversight and Government Reform Committee Chair James Comer, R-Ky., on Friday announced investigations into insider trading on Kalshi and Polymarket. Comer announced the probe on CNBC's "Squawk ...

Polymarket is moving to quash insider trading as prediction markets face scrutiny over whether some users draw on classified or other closely held information to gain an edge in betting on events. The ...

Aimee Picchi is the associate managing editor for CBS MoneyWatch, where she covers business and personal finance. She previously worked at Bloomberg News and has written for national news outlets ...

As major U.S. exchanges move toward 24/7 trading, some claim that the current system allows brokers to exploit thin after-hours liquidity and to use opening auctions to influence prices and trigger ...

The stock opened at $150 and finished the day nearly 20% above its telegraphed offering price of $135 per share. It continued to rise in after-hours trading, climbing above $166 on Friday evening.

Trading Technologies recently announced an expansion of TT FX functionality and liquidity. The aim is to extend the firm’s FX product coverage from spot FX to also include forwards, non-deliverable ...

Charges against a Google employee who bet on Polymarket have raised concerns that the issue may dent momentum in the fast-growing sector. By Andrew Ross Sorkin Bernhard Warner Sarah Kessler Michael J.

Charles Schwab plans to launch spot cryptocurrency trading for bitcoin and ether in the first half of 2026 through its Charles Schwab Premier Bank unit. The firm has opened a wait list for its new ...

Jump Trading has bought a minority stake in multistrategy hedge fund Nickel Digital Asset Management, according to people familiar with the matter, in signs that proprietary trading firms are ...