Stocks in the after-hours trading session experienced significant movement on Monday. Some of the notable companies that made big moves include Paramount, NXP Semiconductors, Chegg, and F5.

Paramount, a well-known entertainment company, saw its stock price surge after hours. NXP Semiconductors, a leading semiconductor manufacturer, also experienced a notable increase in its stock value.

Education technology company Chegg and networking technology firm F5 were among the other companies that witnessed significant changes in their stock prices during the after-hours trading session.

Investors and traders closely monitor after-hours trading activity as it can provide insights into how a stock may perform during the next regular trading session. Factors such as earnings reports, news announcements, and market trends can all contribute to after-hours stock movements.

It is essential for investors to stay informed about after-hours trading activity, as it can impact their investment decisions. Keeping track of after-hours stock movements can help investors anticipate potential price changes and adjust their trading strategies accordingly.

Overall, the after-hours trading session on Monday showcased notable movements in various stocks, highlighting the dynamic nature of the stock market and the importance of staying informed about market developments.