Exploring the top movers within the S&P500 index during today's session.

Last update: Nov 3, 2025

Stay updated with the movements of the S&P500 index in the middle of the day on Monday. Discover which stocks are leading as top gainers and losers in today's session.

Gainers

Ticker	Change	Comment
KVUE	15.73%	KENVUE INC's (NYSE:KVUE) shares rose 15.73% to $16.63 during Monday's session. A press release (KVUE Stock Alert: Halper Sadeh LLC is Investigating Whether the Sale of Kenvue Inc. is Fair to Shareholders) was released earlier today.
IDXX	13.6%	Positive market sentiment drove IDEXX LABORATORIES INC's (NASDAQ:IDXX) stock price up by 13.6% to $715.12 during Monday's session. yesterday the company released their earnings. A press release (IDEXX Laboratories Announces Third Quarter Results) was released earlier today.
MU	5.89%	Investors celebrated as MICRON TECHNOLOGY INC (NASDAQ:MU) experienced a 5.89% rise in its shares, closing at $236.94 during Monday's session. In the last 3 months the stock gained 113.0%.
WDC	4.97%	Investors celebrated as WESTERN DIGITAL CORP (NASDAQ:WDC) experienced a 4.97% rise in its shares, closing at $157.67 during Monday's session. In the last 3 months the stock gained 96.22%.
AMZN	4.87%	With a 4.87% surge, AMAZON.COM INC's (NASDAQ:AMZN) stock price reached $256.11 during Monday's session, signaling positive momentum. In the last 6 months the share price increased with 28.55%.
STX	4.64%	SEAGATE TECHNOLOGY HOLDINGS (NASDAQ:STX) experienced a significant 4.64% increase, reaching $267.75 during Monday's session. In the last 3 months the stock gained 65.29%.
INCY	4.46%	INCYTE CORP (NASDAQ:INCY) experienced a significant 4.46% increase, reaching $97.64 during Monday's session. A press release (Incyte Announces More than 50 Abstracts Accepted for Presentation at the 2025 ASH Annual Meeting) was released earlier today.
EXE	4.06%	In an impressive move, EXPAND ENERGY CORP's (NASDAQ:EXE) shares recorded a 4.06% increase, closing at $107.5 during Monday's session. In the last year the share price increased with 23.49%.
DXCM	3.76%	DEXCOM INC's (NASDAQ:DXCM) stock price is advancing with 3.76% to a price of $60.41. A press release (Class Action Announcement DXCM: A Securities Fraud Class Action Lawsuit Was Filed Against DexCom, Inc. (DXCM)) was released earlier today.
IBKR	3.7%	Investors celebrated as INTERACTIVE BROKERS GRO-CL A (NASDAQ:IBKR) experienced a 3.7% rise in its shares, closing at $72.97 during Monday's session. Earlier today the company had a press release: Interactive Brokers Group Reports Brokerage Metrics and Other Financial Information for October 2025, includes Reg.-NMS Execution Statistics.

Our top gainers page will show you the full list.

Top losers

Ticker	Change	Comment
KMB	-12.94%	KIMBERLY-CLARK CORP's (NASDAQ:KMB) stock price encountered a 12.94% decline, reaching $104.22 during Monday's session. A press release (KMB Stock Alert: Halper Sadeh LLC is Investigating Whether the Merger of Kimberly-Clark Corporation is Fair to Shareholders) was released earlier today.
MRNA	-6.7%	The market experienced a downward movement in MODERNA INC's (NASDAQ:MRNA) stock price, closing at $25.34 with a 6.7% decrease during Monday's session. A press release (Moderna Announces First Patient Dosed in Phase 1/2 Study of Investigational T-Cell Engager for Multiple Myeloma) was released earlier today.
CHTR	-5.35%	During Monday's session, CHARTER COMMUNICATIONS INC-A's (NASDAQ:CHTR) shares took a tumble, falling 5.35% to $221.34. In the last 6 months the share price dropped with 39.26%.
IP	-4.14%	INTERNATIONAL PAPER CO's (NYSE:IP) shares fell 4.14% to $37.04 during Monday's session. Shareholders saw the stock price going 30.72% lower is the past year.
BLDR	-4.04%	BUILDERS FIRSTSOURCE INC (NYSE:BLDR) encountered a 4.04% decrease in its shares, reaching $111.48 during Monday's session. Shareholders saw the stock price going 32.47% lower is the past year.
HSY	-3.94%	HERSHEY CO/THE (NYSE:HSY) encountered a 3.94% decrease in its shares, reaching $162.95 during Monday's session.
DASH	-3.9%	DOORDASH INC - A's (NASDAQ:DASH) stock price is declining with 3.9% to a price of $244.45. DOORDASH INC - A is releasing earnings today. The stock is trading 24.03% higher than 6 months ago.
ORLY	-3.85%	O'REILLY AUTOMOTIVE INC's (NASDAQ:ORLY) shares fell 3.85% to $90.81 during Monday's session. In the last year the share price increased with 23.55%.
AZO	-3.84%	AUTOZONE INC (NYSE:AZO) encountered a 3.84% decrease in its shares, reaching $3.53K during Monday's session. The stock is trading 23.25% higher than a year ago.
ARE	-3.69%	There was a notable decline in ALEXANDRIA REAL ESTATE EQUIT's (NYSE:ARE) shares, as they dropped 3.69% to $56.07 during Monday's session. In the last month the share price dropped with 30.53%.

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