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

Last update: Aug 12, 2025

Stay updated with the movements of the S&P500 index one hour before the close of the markets on Tuesday. Discover which stocks are leading as top gainers and losers in today's session.

Top gainers

Ticker	Change	Comment
UAL	9.5%	Investors celebrated as UNITED AIRLINES HOLDINGS INC (NASDAQ:UAL) experienced a 9.5% rise in its shares, closing at $97.81 during Tuesday's session. The stock is trading 112.0% higher than a year ago.
DAL	8.41%	Investors witnessed a remarkable 8.41% rise in DELTA AIR LINES INC's (NYSE:DAL) shares, which climbed to $58.0 during Tuesday's session. The stock is trading 33.25% higher than a year ago.
NXPI	6.65%	NXP SEMICONDUCTORS NV's (NASDAQ:NXPI) stock price increased by 6.65% to $218.8.
TER	6.39%	With a 6.39% surge, TERADYNE INC's (NASDAQ:TER) stock price reached $111.36 during Tuesday's session, signaling positive momentum. In the last 3 months the stock gained 26.53%.
BLDR	6.36%	BUILDERS FIRSTSOURCE INC's (NYSE:BLDR) shares soared 6.36% to $136.95 during Tuesday's session. A press release (Builders FirstSource Announces Dual Listing on NYSE Texas) was released two days ago.
APTV	6.17%	APTIV PLC's (NYSE:APTV) shares rose 6.17% to $70.9.
MCHP	6.02%	In an impressive move, MICROCHIP TECHNOLOGY INC's (NASDAQ:MCHP) shares recorded a 6.02% increase, closing at $64.62 during Tuesday's session. The stock is trading 24.61% lower than a year ago.
ON	5.94%	Investors witnessed a remarkable 5.94% rise in ON SEMICONDUCTOR's (NASDAQ:ON) shares, which climbed to $49.9 during Tuesday's session. Shareholders saw the stock price going 20.26% lower in the past month.
FTNT	5.26%	Investors celebrated as FORTINET INC (NASDAQ:FTNT) experienced a 5.26% rise in its shares, closing at $78.49 during Tuesday's session. Earlier today the company had a press release: Fortinet Enhances FortiRecon to Align with Continuous Threat Exposure Management (CTEM) Framework to Help Organizations Stay Ahead of Threats.
LUV	5.12%	SOUTHWEST AIRLINES CO's (NYSE:LUV) shares rose 5.12% to $30.55 during Tuesday's session. The stock is trading 22.92% lower than a month ago.

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

Top losers

Ticker	Change	Comment
CAH	-7.58%	CARDINAL HEALTH INC's (NYSE:CAH) stock price is declining with 7.58% to a price of $145.71. CARDINAL HEALTH INC released earnings Yesterday. In the last 6 months the stock gained 24.92%.
AXON	-5.92%	AXON ENTERPRISE INC's (NASDAQ:AXON) shares fell 5.92% to $770.23 during Tuesday's session. In the last year the share price increased with 119.0%.
CSGP	-4.51%	COSTAR GROUP INC's (NASDAQ:CSGP) stock price decreased by 4.51% to $88.33. The stock is trading 20.15% higher than 3 months ago.
CME	-3.46%	There was a downturn in CME GROUP INC's (NASDAQ:CME) shares, as they experienced a 3.46% decline, closing at $275.85 during Tuesday's session. Shareholders saw the stock price going 37.46% higher is the past year.
TYL	-3.39%	There was a notable decline in TYLER TECHNOLOGIES INC's (NYSE:TYL) shares, as they dropped 3.39% to $564.41 during Tuesday's session.
MOS	-3.31%	MOSAIC CO/THE's (NYSE:MOS) shares fell 3.31% to $31.43. In the last 6 months the stock gained 22.6%.
PAYC	-2.84%	The market experienced a 2.84% downturn in PAYCOM SOFTWARE INC's (NYSE:PAYC) stock price, closing at $214.77 during Tuesday's session. A press release (Paycom's IWant named a 2025 Top HR Product of the Year by HR Executive) was released yesterday.
VRSK	-2.42%	VERISK ANALYTICS INC (NASDAQ:VRSK) encountered a 2.42% decrease in its shares, reaching $260.95 during Tuesday's session.
ACGL	-2.07%	Investors witnessed a 2.07% drop in ARCH CAPITAL GROUP LTD's (NASDAQ:ACGL) stock price, which closed at $88.02 during Tuesday's session.
WELL	-2.07%	The market experienced a downward movement in WELLTOWER INC's (NYSE:WELL) stock price, closing at $163.83 with a 2.07% decrease during Tuesday's session. The stock is trading 44.95% higher than a year ago.