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

Last update: Oct 22, 2025

Stay informed about the performance of the S&P500 index in the middle of the day on Wednesday. Uncover the top gainers and losers in today's session for valuable insights.

Gainers

Ticker	Change	Comment
ISRG	14.43%	INTUITIVE SURGICAL INC's (NASDAQ:ISRG) shares rose 14.43% to $529.53. A press release (Intuitive Announces Third Quarter Earnings) was released yesterday.
AVY	7.43%	AVERY DENNISON CORP's (NYSE:AVY) shares rose 7.43% to $175.69. The company's earnings where released Yesterday. A press release (Walmart and Avery Dennison Collaborate to Enhance Freshness and Increase Operational Efficiency Using RFID) was released earlier today.
HLT	4.51%	In an impressive move, HILTON WORLDWIDE HOLDINGS IN's (NYSE:HLT) shares recorded a 4.51% increase, closing at $277.96 during Wednesday's session. HILTON WORLDWIDE HOLDINGS IN released earnings Yesterday. A press release (AI, Robotics Power Expansion and Uplisting Momentum Across Emerging Markets) was released earlier today.
BSX	4.13%	In an impressive move, BOSTON SCIENTIFIC CORP's (NYSE:BSX) shares recorded a 4.13% increase, closing at $104.03 during Wednesday's session. BOSTON SCIENTIFIC CORP released earnings Yesterday.
OMC	3.84%	OMNICOM GROUP's (NYSE:OMC) shares rose 3.84% to $81.73. In the last year the share price dropped with 21.7%.
IPG	3.84%	INTERPUBLIC GROUP OF COS INC's (NYSE:IPG) stock price is advancing with 3.84% to a price of $27.98.
APH	3.16%	AMPHENOL CORP-CL A (NYSE:APH) witnessed a notable 3.16% uptick in its shares, reaching $128.37 during Wednesday's session. yesterday the company released their earnings. Earlier today the company had a press release: Amphenol Reports Record Third Quarter 2025 Results and Announces Dividend Increase.
HAL	3.11%	HALLIBURTON CO's (NYSE:HAL) stock price displayed strong growth, advancing 3.11% and reaching $26.02 during Wednesday's session. A press release (100 Charities Nationwide Receive Funds Raised Through the Halliburton Charity Golf Tournament) was released earlier today.
SLB	2.98%	Investors celebrated as SLB LTD (NYSE:SLB) experienced a 2.98% rise in its shares, closing at $34.52 during Wednesday's session.
SYK	2.89%	Positive market sentiment drove STRYKER CORP's (NYSE:SYK) stock price up by 2.89% to $390.75 during Wednesday's session.

Our top gainers page will show you the full list.

Top losers

Ticker	Change	Comment
NFLX	-9.45%	During Wednesday's session, NETFLIX INC's (NASDAQ:NFLX) shares took a tumble, falling 9.45% to $1.12K. In the last year the share price increased with 64.49%.
LII	-7.28%	Investors witnessed a 7.28% drop in LENNOX INTERNATIONAL INC's (NYSE:LII) stock price, which closed at $509.0 during Wednesday's session. yesterday the company released their earnings.
COIN	-6.94%	The market experienced a downward movement in COINBASE GLOBAL INC -CLASS A's (NASDAQ:COIN) stock price, closing at $315.12 with a 6.94% decrease during Wednesday's session. In the last 6 months the stock gained 61.52%.
HOOD	-6.63%	ROBINHOOD MARKETS INC - A's (NASDAQ:HOOD) stock price is declining with 6.63% to a price of $123.1. Shareholders saw the stock price going 25.74% higher in the past 3 months.
PWR	-6.22%	QUANTA SERVICES INC's (NYSE:PWR) stock price decreased by 6.22% to $410.2. In the last 6 months the stock gained 52.23%.
TXN	-6.2%	There was a downturn in TEXAS INSTRUMENTS INC's (NASDAQ:TXN) shares, as they experienced a 6.2% decline, closing at $169.62 during Wednesday's session.
SMCI	-6.11%	SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) stock price faced a 6.11% decline, reaching $51.47 during Wednesday's session. Shareholders saw the stock price going 50.32% higher is the past 6 months.
GNRC	-5.19%	GENERAC HOLDINGS INC (NYSE:GNRC) encountered a 5.19% decrease in its shares, reaching $182.51 during Wednesday's session. Shareholders saw the stock price going 22.64% higher in the past 3 months.
GEV	-5.09%	GE VERNOVA INC's (NYSE:GEV) stock price decreased by 5.09% to $555.53. GE VERNOVA INC released earnings Yesterday. Yesterday the company had a press release: GE Vernova to Fully Acquire Prolec GE Joint Venture.
PLTR	-5.0%	The market experienced a downward movement in PALANTIR TECHNOLOGIES INC-A's (NASDAQ:PLTR) stock price, closing at $172.44 with a 5.0% decrease during Wednesday's session. In the last 6 months the stock gained 60.94%.

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