These S&P500 stocks are moving in today's session

By Mill Chart

Last update: May 12, 2025

Let's have a look at the top S&P500 gainers and losers in the middle of the day of today's session.

Gainers

TickerChangeComment
NRG23.67%NRG ENERGY INC (NYSE:NRG) experienced a significant 23.67% increase, reaching $147.57 during Monday's session. The company's earnings where released Yesterday. A press release (NRG Energy, Inc. Reports First Quarter 2025 Results and Reaffirms 2025 Financial Guidance) was released earlier today.
SWK14.66%Investors witnessed a remarkable 14.66% rise in STANLEY BLACK & DECKER INC's (NYSE:SWK) shares, which climbed to $71.86 during Monday's session. In the last 3 months the share price dropped with 27.52%.
MPWR11.51%MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) shares rose 11.51% to $711.16. Shareholders saw the stock price going 31.58% higher in the past month.
MCHP11.46%MICROCHIP TECHNOLOGY INC's (NASDAQ:MCHP) shares rose 11.46% to $61.67. In the last month the stock gained 42.57%.
ZBRA11.23%ZEBRA TECHNOLOGIES CORP-CL A's (NASDAQ:ZBRA) shares rose 11.23% to $296.65. A press release (Zebra Technologies Showcases New Intelligent Automation Solutions at Automate 2025) was released earlier today.
ON10.11%ON SEMICONDUCTOR's (NASDAQ:ON) stock price is advancing with 10.11% to a price of $45.13. In the last 3 months the share price dropped with 20.04%.
JBHT10.03%HUNT (JB) TRANSPRT SVCS INC's (NASDAQ:JBHT) stock price is advancing with 10.03% to a price of $149.12. The stock is trading 29.46% lower than 6 months ago.
MAS9.97%MASCO CORP's (NYSE:MAS) stock price displayed strong growth, advancing 9.97% and reaching $68.29 during Monday's session. In the last 6 months the share price dropped with 23.29%.
TXN9.6%TEXAS INSTRUMENTS INC's (NASDAQ:TXN) shares soared 9.6% to $188.8 during Monday's session. In the last 6 months the share price dropped with 21.8%.
ODFL9.59%OLD DOMINION FREIGHT LINE (NASDAQ:ODFL) witnessed a notable 9.59% uptick in its shares, reaching $173.46 during Monday's session. Shareholders saw the stock price going 30.0% lower is the past 6 months.

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

Today's top losers

TickerChangeComment
CI-6.74%The market experienced a downward movement in THE CIGNA GROUP's (NYSE:CI) stock price, closing at $311.0 with a 6.74% decrease during Monday's session.
NEM-6.26%The market experienced a 6.26% downturn in NEWMONT CORP's (NYSE:NEM) stock price, closing at $50.6 during Monday's session. In the last 3 months the stock gained 20.38%.
MKTX-5.38%There was a notable decline in MARKETAXESS HOLDINGS INC's (NASDAQ:MKTX) shares, as they dropped 5.38% to $218.66 during Monday's session. Earlier today the company had a press release: MarketAxess Acquires Majority Control of RFQ-hub Holdings LLC.
CME-5.2%There was a downturn in CME GROUP INC's (NASDAQ:CME) shares, as they experienced a 5.2% decline, closing at $269.56 during Monday's session. In the last 6 months the stock gained 26.01%.
CVS-5.03%Investors witnessed a 5.03% decrease in CVS HEALTH CORP's (NYSE:CVS) stock price, which closed at $63.6 during Monday's session. In the last 3 months the share price increased with 24.0%.
AMT-4.8%The market experienced a 4.8% downturn in AMERICAN TOWER CORP's (NYSE:AMT) stock price, closing at $209.41 during Monday's session.
CBOE-4.77%CBOE GLOBAL MARKETS INC's (NYSEARCA:CBOE) shares fell 4.77% to $220.66. In the last year the share price increased with 27.97%.
AWK-4.76%AMERICAN WATER WORKS CO INC's (NYSE:AWK) stock price faced a 4.76% decline, reaching $139.94 during Monday's session. A press release (Seven Water Tanks to be Rehabilitated, One to be Constructed in 2025) was released earlier today.
KR-4.42%KROGER CO's (NYSE:KR) stock price encountered a 4.42% decline, reaching $68.69 during Monday's session. Shareholders saw the stock price going 28.57% higher is the past year.
LNT-4.26%Investors witnessed a 4.26% decrease in ALLIANT ENERGY CORP's (NASDAQ:LNT) stock price, which closed at $59.13 during Monday's session. Earlier today the company had a press release: Alliant Energy Announces Proposed Offering of $500 Million of Convertible Senior Notes due 2028.

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

NEWMONT CORP

NYSE:NEM (1/15/2026, 8:04:00 PM)

After market: 114.06 -0.15 (-0.13%)

114.21

+0.06 (+0.05%)


CME GROUP INC

NASDAQ:CME (1/15/2026, 8:00:00 PM)

After market: 272.59 0 (0%)

272.59

-2.64 (-0.96%)


MARKETAXESS HOLDINGS INC

NASDAQ:MKTX (1/15/2026, 8:00:01 PM)

After market: 174.66 0 (0%)

174.66

+1.88 (+1.09%)


THE CIGNA GROUP

NYSE:CI (1/15/2026, 8:04:00 PM)

After market: 277.94 0 (0%)

277.94

+6.94 (+2.56%)


STANLEY BLACK & DECKER INC

NYSE:SWK (1/15/2026, 8:19:10 PM)

After market: 84.4 0 (0%)

84.4

+0.61 (+0.73%)


MASCO CORP

NYSE:MAS (1/15/2026, 8:04:00 PM)

After market: 71.21 0 (0%)

71.21

+1.14 (+1.63%)


CVS HEALTH CORP

NYSE:CVS (1/15/2026, 8:04:00 PM)

After market: 81.38 +0.02 (+0.02%)

81.36

+2.03 (+2.56%)


KROGER CO

NYSE:KR (1/15/2026, 8:04:00 PM)

After market: 62.73 +0.24 (+0.38%)

62.49

+0.03 (+0.05%)


HUNT (JB) TRANSPRT SVCS INC

NASDAQ:JBHT (1/15/2026, 8:00:03 PM)

After market: 197.86 -8.66 (-4.19%)

206.52

+0.71 (+0.34%)


OLD DOMINION FREIGHT LINE

NASDAQ:ODFL (1/15/2026, 8:04:08 PM)

After market: 177.77 -0.44 (-0.25%)

178.21

+4.69 (+2.7%)


ZEBRA TECHNOLOGIES CORP-CL A

NASDAQ:ZBRA (1/15/2026, 8:27:17 PM)

After market: 258.85 0 (0%)

258.85

-3.66 (-1.39%)


AMERICAN TOWER CORP

NYSE:AMT (1/15/2026, 8:04:00 PM)

After market: 181.55 0 (0%)

181.55

+4.07 (+2.29%)


TEXAS INSTRUMENTS INC

NASDAQ:TXN (1/15/2026, 8:22:26 PM)

After market: 190.5 +1.38 (+0.73%)

189.12

-4.33 (-2.24%)


MICROCHIP TECHNOLOGY INC

NASDAQ:MCHP (1/15/2026, 8:00:01 PM)

After market: 74.02 -0.43 (-0.58%)

74.45

-0.23 (-0.31%)


MONOLITHIC POWER SYSTEMS INC

NASDAQ:MPWR (1/15/2026, 8:00:01 PM)

After market: 1012 +2.46 (+0.24%)

1009.54

+25.94 (+2.64%)


ALLIANT ENERGY CORP

NASDAQ:LNT (1/15/2026, 8:00:00 PM)

After market: 67.06 0 (0%)

67.06

+0.2 (+0.3%)


NRG ENERGY INC

NYSE:NRG (1/15/2026, 8:04:00 PM)

After market: 157 -1.5 (-0.95%)

158.5

+8.67 (+5.79%)


AMERICAN WATER WORKS CO INC

NYSE:AWK (1/15/2026, 8:04:00 PM)

After market: 133.35 0 (0%)

133.35

+0.9 (+0.68%)


CBOE GLOBAL MARKETS INC

NYSEARCA:CBOE (1/15/2026, 8:04:00 PM)

After market: 270.83 0 (0%)

270.83

+2.02 (+0.75%)


ON SEMICONDUCTOR

NASDAQ:ON (1/15/2026, 8:05:15 PM)

After market: 60.33 +0.05 (+0.08%)

60.28

-0.3 (-0.5%)



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