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Why do stock prices change after-hours


After-Hours Trading Shifts Prices of Stocks Along with news about a company, the development of after-hours trading (AHT) has had a major effect on the price of the stock between the closing and opening bells. AHT means that transactions are happening and shifting the prices of stocks even after-hours.

Why is the after hours stock price different?

Key Takeaways. After-hours trading occurs after regular market hours. Potential buyers and sellers are matched by electronic communication networks (ECNs) rather than traditional markets. After-hours trading is more volatile and riskier than trading during the exchange's regular hours because of fewer participants.

Why do stocks go up in after hours?

Earnings announcements come after (or before) hours and can really change prices. Also, the volume is lower which tends to drive up volatility.

Why do prices move after hours?

Who Can Trade After Hours? Individual retail investors and institutional investors alike can trade after hours. There aren't any restrictions on who can trade after hours, although retail investors generally weren't able to trade after hours until mid-1999.




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