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Explore the top gainers and losers within the S&P500 index in today's session.

By Mill Chart

Last update: Apr 23, 2025

Wondering what's happening in today's session for the S&P500 index? Stay informed with the top movers within the S&P500 index on Wednesday.

Gainers

TickerChangeComment
APH9.41%Investors celebrated as AMPHENOL CORP-CL A (NYSE:APH) experienced a 9.41% rise in its shares, closing at $71.94 during Wednesday's session. yesterday the company released their earnings. Earlier today the company had a press release: Amphenol Reports Record First Quarter 2025 Results.
SMCI8.6%SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) shares rose 8.6% to $33.21. The stock is trading 26.7% lower than a month ago.
PLTR7.03%Investors celebrated as PALANTIR TECHNOLOGIES INC-A (NASDAQ:PLTR) experienced a 7.03% rise in its shares, closing at $100.6 during Wednesday's session. The stock is trading 110.0% higher than 6 months ago.
WAB6.88%Investors witnessed a remarkable 6.88% rise in WABTEC CORP's (NYSE:WAB) shares, which climbed to $183.58 during Wednesday's session. WABTEC CORP released earnings Yesterday. A press release (Wabtec Reports First Quarter 2025 Results; Announces Increase in Full-Year EPS Guidance) was released earlier today.
DELL6.38%DELL TECHNOLOGIES -C's (NYSE:DELL) stock price is advancing with 6.38% to a price of $89.44. In the last 3 months the stock lost 26.07%.
TSLA6.07%TESLA INC's (NASDAQ:TSLA) shares soared 6.07% to $252.41 during Wednesday's session. In the last 3 months the stock lost 41.47%.
MPWR6.03%Positive market sentiment drove MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) stock price up by 6.03% to $542.66 during Wednesday's session. The stock is trading 24.56% lower than 3 months ago.
NOW5.62%SERVICENOW INC (NYSE:NOW) experienced a significant 5.62% increase, reaching $809.95 during Wednesday's session. yesterday the company released their earnings. In the last 3 months the stock lost 31.84%.
RTX5.59%RTX CORP's (NYSE:RTX) shares rose 5.59% to $120.11. A press release (RTX Reports Q1 2025 Results) was released yesterday.
VST5.57%VISTRA CORP's (NYSE:VST) shares soared 5.57% to $118.9 during Wednesday's session. In the last 3 months the stock lost 41.07%.

For the full top gainers list go to our top gainers page.

Top losers

TickerChangeComment
ENPH-14.67%ENPHASE ENERGY INC (NASDAQ:ENPH) encountered a 14.67% decrease in its shares, reaching $45.59 during Wednesday's session. In the last 6 months the share price dropped with 36.26%.
LII-8.36%LENNOX INTERNATIONAL INC's (NYSE:LII) shares fell 8.36% to $512.18. The company's earnings where released Yesterday.
OTIS-5.98%During Wednesday's session, OTIS WORLDWIDE CORP's (NYSE:OTIS) shares took a tumble, falling 5.98% to $93.03. The company's earnings where released Yesterday. Earlier today the company had a press release: OTIS REPORTS FIRST QUARTER 2025 RESULTS.
BKR-5.01%BAKER HUGHES CO's (NASDAQ:BKR) stock price encountered a 5.01% decline, reaching $36.44 during Wednesday's session. A press release (Baker Hughes Company Announces First-Quarter 2025 Results) was released yesterday.
AMT-4.88%AMERICAN TOWER CORP (NYSE:AMT) encountered a 4.88% decrease in its shares, reaching $210.19 during Wednesday's session. Shareholders saw the stock price going 28.7% higher is the past year.
KMB-4.79%KIMBERLY-CLARK CORP's (NYSE:KMB) shares fell 4.79% to $131.31.
SBAC-4.58%The market experienced a 4.58% downturn in SBA COMMUNICATIONS CORP's (NASDAQ:SBAC) stock price, closing at $220.82 during Wednesday's session.
BMY-4.18%BRISTOL-MYERS SQUIBB CO's (NYSE:BMY) shares fell 4.18% to $47.74. The company is releasing earnings today.
CME-3.99%CME GROUP INC's (NASDAQ:CME) shares fell 3.99% to $254.96 during Wednesday's session. The company's earnings where released Yesterday. In the last year the share price increased with 25.89%.
GD-3.54%GENERAL DYNAMICS CORP's (NYSE:GD) stock price decreased by 3.54% to $265.08. yesterday the company released their earnings.

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

LENNOX INTERNATIONAL INC

NYSE:LII (9/10/2025, 8:04:00 PM)

After market: 558.78 0 (0%)

558.78

+0.7 (+0.13%)


KIMBERLY-CLARK CORP

NASDAQ:KMB (9/10/2025, 8:00:02 PM)

After market: 128.334 +0.32 (+0.25%)

128.01

-2.96 (-2.26%)


CME GROUP INC

NASDAQ:CME (9/10/2025, 8:00:00 PM)

After market: 259.85 -0.06 (-0.02%)

259.91

-1.62 (-0.62%)


BRISTOL-MYERS SQUIBB CO

NYSE:BMY (9/10/2025, 8:04:00 PM)

After market: 47.12 -0.03 (-0.06%)

47.15

-0.08 (-0.17%)


GENERAL DYNAMICS CORP

NYSE:GD (9/10/2025, 8:04:00 PM)

After market: 323.05 0 (0%)

323.05

+1.72 (+0.54%)


BAKER HUGHES CO

NASDAQ:BKR (9/10/2025, 8:00:01 PM)

After market: 46.9 -0.02 (-0.04%)

46.92

+1.47 (+3.23%)


WABTEC CORP

NYSE:WAB (9/10/2025, 8:18:37 PM)

After market: 189.59 0 (0%)

189.59

-0.47 (-0.25%)


AMERICAN TOWER CORP

NYSE:AMT (9/10/2025, 8:04:00 PM)

After market: 193.76 0 (0%)

193.76

-0.84 (-0.43%)


AMPHENOL CORP-CL A

NYSE:APH (9/10/2025, 8:04:00 PM)

After market: 119.76 +0.67 (+0.56%)

119.09

+2.3 (+1.97%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (9/10/2025, 8:11:14 PM)

After market: 43.76 -0.15 (-0.34%)

43.91

+0.99 (+2.31%)


DELL TECHNOLOGIES -C

NYSE:DELL (9/10/2025, 8:04:00 PM)

After market: 124.35 -0.1 (-0.08%)

124.45

+3.16 (+2.61%)


MONOLITHIC POWER SYSTEMS INC

NASDAQ:MPWR (9/10/2025, 8:00:01 PM)

After market: 855.18 0 (0%)

855.18

-2.69 (-0.31%)


SBA COMMUNICATIONS CORP

NASDAQ:SBAC (9/10/2025, 8:09:38 PM)

After market: 193.57 0 (0%)

193.57

+2.1 (+1.1%)


TESLA INC

NASDAQ:TSLA (9/10/2025, 8:15:36 PM)

After market: 349.21 +1.42 (+0.41%)

347.79

+0.82 (+0.24%)


ENPHASE ENERGY INC

NASDAQ:ENPH (9/10/2025, 8:00:01 PM)

After market: 37.14 +0.02 (+0.05%)

37.12

-0.82 (-2.16%)


SERVICENOW INC

NYSE:NOW (9/10/2025, 8:04:01 PM)

After market: 923 -0.57 (-0.06%)

923.57

-10.1 (-1.08%)


OTIS WORLDWIDE CORP

NYSE:OTIS (9/10/2025, 8:04:00 PM)

After market: 87.51 -0.12 (-0.14%)

87.63

-0.38 (-0.43%)


RTX CORP

NYSE:RTX (9/10/2025, 8:09:01 PM)

After market: 155.4 +0.4 (+0.26%)

155

+3.25 (+2.14%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (9/10/2025, 8:02:26 PM)

After market: 166.741 0 (0%)

166.74

+4.38 (+2.7%)


VISTRA CORP

NYSE:VST (9/10/2025, 8:18:08 PM)

After market: 209.67 +0.46 (+0.22%)

209.21

+15.43 (+7.96%)



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