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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 (5/20/2025, 8:12:15 PM)

After market: 597.05 0 (0%)

597.05

-7.42 (-1.23%)


KIMBERLY-CLARK CORP

NYSE:KMB (5/20/2025, 8:11:01 PM)

Premarket: 141.26 -0.37 (-0.26%)

141.63

+0.84 (+0.6%)


CME GROUP INC

NASDAQ:CME (5/20/2025, 8:00:00 PM)

After market: 277.87 0 (0%)

277.87

-0.07 (-0.03%)


BRISTOL-MYERS SQUIBB CO

NYSE:BMY (5/20/2025, 8:04:00 PM)

Premarket: 47.76 -0.11 (-0.23%)

47.87

+0.65 (+1.38%)


GENERAL DYNAMICS CORP

NYSE:GD (5/20/2025, 8:04:00 PM)

After market: 281.57 0 (0%)

281.57

+0.2 (+0.07%)


BAKER HUGHES CO

NASDAQ:BKR (5/20/2025, 8:00:01 PM)

After market: 37.35 +0.01 (+0.03%)

37.34

-0.57 (-1.5%)


WABTEC CORP

NYSE:WAB (5/20/2025, 8:04:00 PM)

After market: 204.75 0 (0%)

204.75

-2.41 (-1.16%)


AMERICAN TOWER CORP

NYSE:AMT (5/20/2025, 8:04:00 PM)

After market: 215.4 0 (0%)

215.4

+0.27 (+0.13%)


AMPHENOL CORP-CL A

NYSE:APH (5/20/2025, 8:04:00 PM)

After market: 86.29 0 (0%)

86.29

-0.12 (-0.14%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (5/20/2025, 8:00:02 PM)

Premarket: 42.62 -0.15 (-0.35%)

42.77

-2.02 (-4.51%)


DELL TECHNOLOGIES -C

NYSE:DELL (5/20/2025, 8:04:00 PM)

Premarket: 112.8 -1.43 (-1.25%)

114.23

-0.05 (-0.04%)


MONOLITHIC POWER SYSTEMS INC

NASDAQ:MPWR (5/20/2025, 9:41:31 PM)

Premarket: 694 -6.17 (-0.88%)

700.17

-2.22 (-0.32%)


SBA COMMUNICATIONS CORP

NASDAQ:SBAC (5/20/2025, 8:00:02 PM)

After market: 233.78 0 (0%)

233.78

-1.73 (-0.73%)


TESLA INC

NASDAQ:TSLA (5/20/2025, 8:00:01 PM)

Premarket: 345.95 +2.13 (+0.62%)

343.82

+1.73 (+0.51%)


ENPHASE ENERGY INC

NASDAQ:ENPH (5/20/2025, 8:00:01 PM)

Premarket: 48.61 -0.43 (-0.88%)

49.04

+0.26 (+0.53%)


SERVICENOW INC

NYSE:NOW (5/20/2025, 8:21:20 PM)

After market: 1021.84 0 (0%)

1021.84

-3.91 (-0.38%)


OTIS WORLDWIDE CORP

NYSE:OTIS (5/20/2025, 8:25:23 PM)

After market: 98.21 0 (0%)

98.21

-0.33 (-0.33%)


RTX CORP

NYSE:RTX (5/20/2025, 8:04:00 PM)

Premarket: 139.54 +2.36 (+1.72%)

137.18

-0.02 (-0.01%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (5/20/2025, 8:27:22 PM)

Premarket: 125.16 -0.43 (-0.34%)

125.59

-0.74 (-0.59%)


VISTRA CORP

NYSE:VST (5/20/2025, 8:04:00 PM)

Premarket: 154.5 -2.53 (-1.61%)

157.03

-0.29 (-0.18%)



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