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

By Mill Chart

Last update: Jul 24, 2025

Looking for the S&P500 stocks that are experiencing notable gaps on Thursday? Find out which stocks are gapping up and gapping down in the S&P500 index during today's session.


gap

Top Gap up stocks

TickerChangeComment
WST23.5%During Thursday's session, WEST PHARMACEUTICAL SERVICES's (NYSE:WST) stock price showed a remarkable increase of 23.5%, reaching $280.73 with a notable 21.3% gap. The company's earnings where released Yesterday. In the last 6 months the stock lost 34.11%.
LH12.18%LABCORP HOLDINGS INC's (NYSE:LH) stock price increased by 12.18% to $281.02 with a gap of 3.2%. The company's earnings where released Yesterday. A press release (Community Health Systems Announces Definitive Agreement to Sell Select Outreach Laboratory Assets to Labcorp) was released two days ago.
CRL8.23%CHARLES RIVER LABORATORIES's (NYSE:CRL) shares soared 8.23% to $181.76 in Thursday's session, displaying an impressive 2.3% gap. The stock is trading 46.48% higher than 3 months ago.
TMUS7.17%T-MOBILE US INC's (NASDAQ:TMUS) shares rose 7.17% to $250.7 with a gap of 3.81% during Thursday's session. Yesterday the company had a press release: T-Mobile Delivers Record Quarter with Outsized Customer and Financial Growth, and Raises Full Year 2025 Guidance.
NOW4.83%SERVICENOW INC's (NYSE:NOW) shares rose 4.83% to $1.0K with a gap of 3.43%. Yesterday the company had a press release: ServiceNow Reports Second Quarter 2025 Financial Results.
POOL3.64%POOL CORP's (NASDAQ:POOL) stock price increased by 3.64% to $328.38 with a gap of 2.74%. yesterday the company released their earnings.
ALLE3.57%ALLEGION PLC's (NYSE:ALLE) shares soared 3.57% to $159.87 in Thursday's session, displaying an impressive 2.13% gap. The company's earnings where released Yesterday. Earlier today the company had a press release: Allegion (NYSE: ALLE) Reports Q2-2025 Financial Results.

For the full gap up stocks list go to our gap up stocks screener.

Today's top gap down stocks

TickerChangeComment
LKQ-21.57%In today's session, LKQ CORP's (NASDAQ:LKQ) stock price decreased by 21.57% to $30.28, exhibiting a 22.73% gap. LKQ CORP released earnings Yesterday.
DOW-14.79%In today's session, DOW INC's (NYSE:DOW) stock witnessed a 14.79% fall to $25.88 with a 16.26% gap. yesterday the company released their earnings. A press release (Dow reports second quarter 2025 results) was released earlier today.
CMG-12.65%Unfavorable news for CHIPOTLE MEXICAN GRILL INC's (NYSE:CMG) stock! It witnessed a 12.65% decline to $46.1 in today's session, along with a 14.56% gap.
LUV-9.62%SOUTHWEST AIRLINES CO's (NYSE:LUV) shares fell 9.62% to $33.84 during Thursday's session with a gap of 10.79%. The company's earnings where released Yesterday. In the last 3 months the share price increased with 41.34%.
IBM-8.77%Today, INTL BUSINESS MACHINES CORP's (NYSE:IBM) stock experienced a 8.77% fall to $257.28 with a 12.25% gap. Shareholders saw the stock price going 21.34% higher in the past 3 months.
LYB-8.15%LYONDELLBASELL INDU-CL A's (NYSE:LYB) shares recorded a 8.15% decline to $61.74, with a notable 8.62% gap during today's session. In the last year the share price dropped with 30.89%.
TSLA-8.13%TESLA INC's (NASDAQ:TSLA) shares experienced a 8.13% decline to $305.53 during Thursday's session, accompanied by a 10.47% gap. A press release (Sunrun and Tesla Launch Home Energy Plan to Cut Costs and Boost Backup Power for Texans) was released earlier today.
ON-7.33%ON SEMICONDUCTOR's (NASDAQ:ON) stock price decreased by 7.33% to $55.24 with a gap of 9.96%. In the last 3 months the stock gained 50.42%.
JBL-6.69%JABIL INC's (NYSE:JBL) stock price is declining with 6.69% to a price of $213.83 with a gap of 7.36%. In the last 3 months the stock gained 55.97%.
AMP-6.45%AMERIPRISE FINANCIAL INC's (NYSE:AMP) shares fell 6.45% to $502.32 with a gap of 7.15%. AMERIPRISE FINANCIAL INC released earnings Yesterday. Earlier today the company had a press release: Ameriprise Financial Reports Second Quarter 2025 Results.

For the full top loser list go to our gap down stocks screener.

DOW INC

NYSE:DOW (8/22/2025, 8:04:00 PM)

After market: 25.05 -0.06 (-0.24%)

25.11

+1.42 (+5.99%)


POOL CORP

NASDAQ:POOL (8/22/2025, 8:00:00 PM)

After market: 323.73 0 (0%)

323.73

+15.1 (+4.89%)


AMERIPRISE FINANCIAL INC

NYSE:AMP (8/22/2025, 8:04:00 PM)

After market: 516.92 0 (0%)

516.92

+11.69 (+2.31%)


CHARLES RIVER LABORATORIES

NYSE:CRL (8/22/2025, 8:04:00 PM)

After market: 161.84 0 (0%)

161.84

+7.3 (+4.72%)


WEST PHARMACEUTICAL SERVICES

NYSE:WST (8/22/2025, 8:04:00 PM)

After market: 247.85 0 (0%)

247.85

+5.22 (+2.15%)


LABCORP HOLDINGS INC

NYSE:LH (8/22/2025, 8:20:54 PM)

After market: 278.18 0 (0%)

278.18

+1.62 (+0.59%)


SOUTHWEST AIRLINES CO

NYSE:LUV (8/22/2025, 8:21:35 PM)

After market: 32.77 0 (0%)

32.77

+1.7 (+5.47%)


CHIPOTLE MEXICAN GRILL INC

NYSE:CMG (8/22/2025, 8:04:00 PM)

After market: 43.64 0 (0%)

43.64

+0.73 (+1.7%)


INTL BUSINESS MACHINES CORP

NYSE:IBM (8/22/2025, 8:14:57 PM)

After market: 242.38 +0.29 (+0.12%)

242.09

+2.69 (+1.12%)


JABIL INC

NYSE:JBL (8/22/2025, 8:17:27 PM)

After market: 209.84 0 (0%)

209.84

+4.78 (+2.33%)


TESLA INC

NASDAQ:TSLA (8/22/2025, 8:00:02 PM)

After market: 341.45 +1.44 (+0.42%)

340.01

+19.9 (+6.22%)


LKQ CORP

NASDAQ:LKQ (8/22/2025, 8:21:05 PM)

After market: 31.84 0 (0%)

31.84

+1.25 (+4.09%)


SERVICENOW INC

NYSE:NOW (8/22/2025, 8:27:27 PM)

After market: 888 +1.25 (+0.14%)

886.75

+9.78 (+1.12%)


T-MOBILE US INC

NASDAQ:TMUS (8/22/2025, 8:00:02 PM)

After market: 252.198 +0.25 (+0.1%)

251.95

-6.21 (-2.41%)


ALLEGION PLC

NYSE:ALLE (8/22/2025, 8:04:00 PM)

After market: 172.24 0 (0%)

172.24

+5.03 (+3.01%)


ON SEMICONDUCTOR

NASDAQ:ON (8/22/2025, 8:00:02 PM)

After market: 51.9923 +0.14 (+0.27%)

51.85

+3.04 (+6.23%)


LYONDELLBASELL INDU-CL A

NYSE:LYB (8/22/2025, 8:21:39 PM)

After market: 58.99 +0.22 (+0.37%)

58.77

+3.3 (+5.95%)



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