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Gapping S&P500 stocks in Friday's session

By Mill Chart

Last update: Oct 31, 2025

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


gap

Today's top gap down stocks

TickerChangeComment
DXCM-17.02%DEXCOM INC's (NASDAQ:DXCM) shares declined by 17.02% to $56.59, showing a 18.4% gap in today's session. Yesterday the company had a press release: Dexcom Reports Third Quarter 2025 Financial Results and Updates Full Year 2025 Guidance.
MPWR-10.99%MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) shares declined by 10.99% to $968.0, showing a 14.78% gap in today's session. In the last 3 months the stock gained 38.43%.
STX-6.65%Today, SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) stock experienced a 6.65% fall to $250.5 with a 9.65% gap. The stock is trading 73.33% higher than 3 months ago.
AJG-6.18%In today's session, ARTHUR J GALLAGHER & CO's (NYSE:AJG) stock price decreased by 6.18% to $245.84, exhibiting a 8.68% gap. Shareholders saw the stock price going 20.86% lower is the past 6 months.
MSI-5.04%In today's session, MOTOROLA SOLUTIONS INC's (NYSE:MSI) stock witnessed a 5.04% fall to $410.19 with a 7.41% gap. Yesterday the company had a press release: Motorola Solutions Reports Third-Quarter 2025 Financial Results.
ABBV-4.47%In today's session, ABBVIE INC's (NYSE:ABBV) stock witnessed a 4.47% fall to $218.0 with a 5.86% gap. yesterday the company released their earnings.
CSGP-3.84%In today's session, COSTAR GROUP INC's (NASDAQ:CSGP) stock witnessed a 3.84% fall to $66.97 with a 6.14% gap. A press release (CoStar’s U.S. Industrial Projections Remain Unchanged Through 2026) was released earlier today.
CHTR-3.24%CHARTER COMMUNICATIONS INC-A's (NASDAQ:CHTR) shares fell 3.24% to $223.44 during Friday's session with a gap of 11.33%. CHARTER COMMUNICATIONS INC-A released earnings Yesterday. In the last 6 months the stock lost 40.02%.
ERIE-3.11%ERIE INDEMNITY COMPANY-CL A's (NASDAQ:ERIE) shares suffered a 3.11% decline to $300.0 during Friday's session, accompanied by a 4.61% gap. A press release (Erie Indemnity Reports Third Quarter 2025 Results) was released yesterday.
RMD-2.96%Unfavorable news for RESMED INC's (NYSE:RMD) stock! It witnessed a 2.96% decline to $244.8 in today's session, along with a 6.88% gap. Yesterday the company had a press release: Resmed Inc. Announces Results for the First Quarter of Fiscal Year 2026.

To see the full list of gap down stocks you can use our gap down stocks screener.

ARTHUR J GALLAGHER & CO

NYSE:AJG (12/5/2025, 8:04:00 PM)

After market: 240.5 +0.79 (+0.33%)

239.71

-5.7 (-2.32%)


ERIE INDEMNITY COMPANY-CL A

NASDAQ:ERIE (12/5/2025, 8:16:31 PM)

After market: 296.46 0 (0%)

296.46

-3.32 (-1.11%)


RESMED INC

NYSE:RMD (12/5/2025, 8:04:00 PM)

After market: 256.55 0 (0%)

256.55

+5.04 (+2%)


DEXCOM INC

NASDAQ:DXCM (12/5/2025, 8:15:10 PM)

After market: 65.65 +0.16 (+0.24%)

65.49

+0.24 (+0.37%)


COSTAR GROUP INC

NASDAQ:CSGP (12/5/2025, 8:12:06 PM)

After market: 68 -0.01 (-0.01%)

68.01

-0.18 (-0.26%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (12/5/2025, 8:00:00 PM)

After market: 279.5 +0.71 (+0.25%)

278.79

+13.16 (+4.95%)


MONOLITHIC POWER SYSTEMS INC

NASDAQ:MPWR (12/5/2025, 8:00:00 PM)

After market: 963.275 0 (0%)

963.275

+10.53 (+1.11%)


MOTOROLA SOLUTIONS INC

NYSE:MSI (12/5/2025, 8:04:00 PM)

After market: 374.39 0 (0%)

374.39

+2.9 (+0.78%)


ABBVIE INC

NYSE:ABBV (12/5/2025, 8:04:00 PM)

After market: 226.442 +0.36 (+0.16%)

226.08

-2.63 (-1.15%)


CHARTER COMMUNICATIONS INC-A

NASDAQ:CHTR (12/5/2025, 8:09:23 PM)

After market: 205.67 +0.57 (+0.28%)

205.1

+5.12 (+2.56%)



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