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

By Mill Chart - 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.


topmovers

Top gainers

TickerChangeComment
UAL9.5%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.
DAL8.41%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.
NXPI6.65%NXP SEMICONDUCTORS NV's (NASDAQ:NXPI) stock price increased by 6.65% to $218.8.
TER6.39%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%.
BLDR6.36%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.
APTV6.17%APTIV PLC's (NYSE:APTV) shares rose 6.17% to $70.9.
MCHP6.02%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.
ON5.94%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.
FTNT5.26%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.
LUV5.12%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

TickerChangeComment
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.

For the full top loser list go to our top losers page.

MOSAIC CO/THE

NYSE:MOS (2/27/2026, 8:20:51 PM)

After market: 27.9 +0.06 (+0.22%)

27.84

+0.68 (+2.5%)


CME GROUP INC

NASDAQ:CME (2/27/2026, 8:00:00 PM)

After market: 320 +0.5 (+0.16%)

319.5

+3.05 (+0.96%)


ARCH CAPITAL GROUP LTD

NASDAQ:ACGL (2/27/2026, 8:00:00 PM)

After market: 100.15 0 (0%)

100.15

+0.5 (+0.5%)


COSTAR GROUP INC

NASDAQ:CSGP (2/27/2026, 8:00:00 PM)

After market: 44.6 -0.03 (-0.07%)

44.63

-0.37 (-0.82%)


CARDINAL HEALTH INC

NYSE:CAH (2/27/2026, 8:04:00 PM)

After market: 229.23 0 (0%)

229.23

+2.1 (+0.92%)


BUILDERS FIRSTSOURCE INC

NYSE:BLDR (2/27/2026, 8:04:00 PM)

After market: 104.29 0 (0%)

104.29

-0.27 (-0.26%)


DELTA AIR LINES INC

NYSE:DAL (2/27/2026, 8:04:00 PM)

After market: 65.661 -0.04 (-0.06%)

65.7

-4.81 (-6.82%)


SOUTHWEST AIRLINES CO

NYSE:LUV (2/27/2026, 8:16:14 PM)

After market: 49.11 -0.15 (-0.3%)

49.26

-1.67 (-3.28%)


MICROCHIP TECHNOLOGY INC

NASDAQ:MCHP (2/27/2026, 8:17:10 PM)

After market: 74.64 0 (0%)

74.64

-0.33 (-0.44%)


TERADYNE INC

NASDAQ:TER (2/27/2026, 8:00:00 PM)

After market: 318.382 -1.65 (-0.51%)

320.03

-12.67 (-3.81%)


TYLER TECHNOLOGIES INC

NYSE:TYL (2/27/2026, 8:04:00 PM)

After market: 354.89 +0.2 (+0.06%)

354.69

+1.58 (+0.45%)


VERISK ANALYTICS INC

NASDAQ:VRSK (2/27/2026, 8:00:02 PM)

After market: 207.57 0 (0%)

207.57

+4.93 (+2.43%)


FORTINET INC

NASDAQ:FTNT (2/27/2026, 8:06:02 PM)

After market: 78.2 -0.83 (-1.05%)

79.03

-0.17 (-0.21%)


NXP SEMICONDUCTORS NV

NASDAQ:NXPI (2/27/2026, 8:23:36 PM)

After market: 227.01 0 (0%)

227.01

-5.22 (-2.25%)


PAYCOM SOFTWARE INC

NYSE:PAYC (2/27/2026, 8:26:02 PM)

After market: 125.83 0 (0%)

125.83

-3.96 (-3.05%)


ON SEMICONDUCTOR

NASDAQ:ON (2/27/2026, 8:25:25 PM)

After market: 66.4 -0.08 (-0.12%)

66.48

-1.68 (-2.46%)


AXON ENTERPRISE INC

NASDAQ:AXON (2/27/2026, 8:00:02 PM)

After market: 542.4 0 (0%)

542.4

-7.79 (-1.42%)


UNITED AIRLINES HOLDINGS INC

NASDAQ:UAL (2/27/2026, 8:00:02 PM)

After market: 105.95 -0.35 (-0.33%)

106.3

-10.13 (-8.7%)


APTIV PLC

NYSE:APTV (2/27/2026, 8:04:00 PM)

After market: 73.54 0 (0%)

73.54

-3.5 (-4.54%)


WELLTOWER INC

NYSE:WELL (2/27/2026, 8:04:00 PM)

After market: 207.32 +0.2 (+0.1%)

207.12

-1.33 (-0.64%)



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