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 (2/23/2026, 11:05:08 AM)

30.435

-0.09 (-0.28%)


POOL CORP

NASDAQ:POOL (2/23/2026, 11:04:59 AM)

216.195

-5.43 (-2.45%)


AMERIPRISE FINANCIAL INC

NYSE:AMP (2/23/2026, 11:05:02 AM)

449.67

-22.02 (-4.67%)


CHARLES RIVER LABORATORIES

NYSE:CRL (2/23/2026, 11:04:59 AM)

160.685

-8.23 (-4.88%)


WEST PHARMACEUTICAL SERVICES

NYSE:WST (2/23/2026, 11:04:34 AM)

241.41

+0.29 (+0.12%)


LABCORP HOLDINGS INC

NYSE:LH (2/23/2026, 11:05:02 AM)

283.905

+1.23 (+0.44%)


SOUTHWEST AIRLINES CO

NYSE:LUV (2/23/2026, 11:05:05 AM)

50.51

-1.58 (-3.03%)


CHIPOTLE MEXICAN GRILL INC

NYSE:CMG (2/23/2026, 11:05:08 AM)

36.31

-1.23 (-3.28%)


INTL BUSINESS MACHINES CORP

NYSE:IBM (2/23/2026, 11:05:09 AM)

247.08

-10.08 (-3.92%)


JABIL INC

NYSE:JBL (2/23/2026, 11:05:08 AM)

263.455

-7.63 (-2.82%)


TESLA INC

NASDAQ:TSLA (2/23/2026, 11:05:09 AM)

400.19

-11.63 (-2.82%)


LKQ CORP

NASDAQ:LKQ (2/23/2026, 11:05:03 AM)

32.97

-1.13 (-3.31%)


SERVICENOW INC

NYSE:NOW (2/23/2026, 11:05:09 AM)

99.5

-4.77 (-4.57%)


T-MOBILE US INC

NASDAQ:TMUS (2/23/2026, 11:05:07 AM)

219.81

+4.35 (+2.02%)


ALLEGION PLC

NYSE:ALLE (2/23/2026, 11:05:08 AM)

159.8

-2.34 (-1.44%)


ON SEMICONDUCTOR

NASDAQ:ON (2/23/2026, 11:05:07 AM)

68.745

-0.36 (-0.53%)


LYONDELLBASELL INDU-CL A

NYSE:LYB (2/23/2026, 11:05:08 AM)

56.62

-0.05 (-0.09%)



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