Which S&P500 stocks are showing activity after the closing bell on Wednesday?

Last update: Oct 29, 2025

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

Today's after hours gainers

Ticker	Change	Comment
ALGN	15.74%	In the after-hours session on Wednesday, ALIGN TECHNOLOGY INC (NASDAQ:ALGN) experienced a notable 15.74% increase, driving its shares to $152.67. ALIGN TECHNOLOGY INC released earnings Yesterday. Earlier today the company had a press release: Align Technology Announces Third Quarter 2025 Financial Results.
CHRW	12.08%	C.H. ROBINSON WORLDWIDE INC (NASDAQ:CHRW) rose 12.08% to $145.01 during Wednesday's after hours session. The company's earnings where released Yesterday. Earlier today the company had a press release: C.H. Robinson Raises 2026 Operating Income Target.
GOOGL	6.74%	Positive market activity for ALPHABET INC-CL A (NASDAQ:GOOGL) after regular trading hours, with a 6.74% increase to $293.08 in the after-hours session on Wednesday. yesterday the company released their earnings. In the last 3 months the share price increased with 45.18%.
GOOG	6.72%	In the after-hours session on Wednesday, ALPHABET INC-CL C (NASDAQ:GOOG) experienced a notable 6.72% increase, driving its shares to $293.66. ALPHABET INC-CL C released earnings Yesterday. The stock is trading 44.86% higher than 3 months ago.
NOW	3.21%	SERVICENOW INC (NYSE:NOW) exhibits strong performance after hours, with shares rising 3.21% to $941.0 during Wednesday's after-hours session. The company's earnings where released Yesterday. A press release (ServiceNow Reports Third Quarter 2025 Financial Results; Board of Directors Authorizes Five-for-One Stock Split) was released earlier today.
FI	2.83%	Promising after-hours performance observed for FISERV INC (NYSE:FI) as its shares surged 2.83% to $72.6 during Wednesday's after-hours trading. Despite today's -44.04% decline, FI is actively bouncing back in the after-hours session. The company's earnings where released Yesterday. A press release (Fiserv Announces Transfer of Stock Exchange Listing to Nasdaq) was released yesterday.
EME	2.7%	In the after-hours session on Wednesday, EMCOR GROUP INC (NYSE:EME) experienced a notable 2.7% increase, driving its shares to $797.99. The company released earnings today. A press release (Pat Roche Elected to The EMCOR Group, Inc. Board of Directors) was released yesterday.

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

Today's after hours losers

Ticker	Change	Comment
CMG	-13.53%	CHIPOTLE MEXICAN GRILL INC's (NYSE:CMG) stock price is showing a decline of 13.53% to a price of $34.38 during the after-hours session. yesterday the company released their earnings. In the last 6 months the stock lost 22.89%.
META	-8.24%	Price volatility persists as META PLATFORMS INC-CLASS A (NASDAQ:META) closed the regular session with a %ABSPERF% loss, and the downward trend continues in the after-hours session. yesterday the company released their earnings. The stock is trading 25.9% higher than 6 months ago.
MGM	-5.64%	MGM RESORTS INTERNATIONAL's (NYSE:MGM) shares fell 5.64% to $29.45. yesterday the company released their earnings.
EBAY	-4.56%	EBAY INC's (NASDAQ:EBAY) stock price saw a decrease of 4.56% to $95.0 during Wednesday's after-hours session. yesterday the company released their earnings. In the last 6 months the stock gained 45.1%.

Our after hours losers page will show you the full list.