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What's going on in today's after hours session: S&P500 movers

By Mill Chart

Last update: Mar 17, 2025

As the regular session of the US market concludes on Monday, let's get an insight into the after-hours session and identify the top gainers and losers in the S&P500 index.

After hours losers

TickerChangeComment
TER-3.52%After today's %ABSPERF% drop, TERADYNE INC (NASDAQ:TER) shows further decline during today's after-hours session with a 3.52% decrease. The stock is trading 20.38% lower than a month ago.
ETR-3.43%After today's %ABSPERF% drop, ENTERGY CORP (NYSE:ETR) shows further decline during today's after-hours session with a 3.43% decrease. Shareholders saw the stock price going 32.22% higher is the past 6 months.
INCY-2.48%INCYTE CORP's (NASDAQ:INCY) shares experienced a 2.48% decrease to $60.47 in the after-hours session.
BAX-2.24%BAXTER INTERNATIONAL INC's (NYSE:BAX) shares declined by 2.24% to $34.07 during Monday's after-hours session.
BKNG-2.15%BOOKING HOLDINGS INC's (NASDAQ:BKNG) stock price is declining with 2.15% to a price of $4.47K. The stock is trading 25.9% higher than a year ago.

To see the full list of after hours losers you can use our after hours losers page.