Friday's session: gap up and gap down stock in the S&P500 index

Last update: May 30, 2025

Wondering what's happening in today's session regarding gap up and gap down stocks? Explore the S&P500 index on Friday to uncover the stocks that are gapping in the S&P500 index.

Today's top gap down stocks

Ticker	Change	Comment
REGN	-16.75%	REGENERON PHARMACEUTICALS's (NASDAQ:REGN) shares fell 16.75% to $503.98 during Friday's session with a gap of 18.59%. A press release (Itepekimab Met Primary Endpoint in One of Two Chronic Obstructive Pulmonary Disease (COPD) Phase 3 Trials) was released yesterday.
COO	-13.23%	COOPER COS INC/THE's (NASDAQ:COO) stock price decreased by 13.23% to $69.38 with a gap of 18.36%. A press release (CooperCompanies Announces Second Quarter 2025 Results) was released yesterday.
TPL	-3.78%	TEXAS PACIFIC LAND CORP's (NYSE:TPL) stock price decreased by 3.78% to $1.15K with a gap of 5.46%. Shareholders saw the stock price going 25.11% lower is the past 6 months.
MRNA	-3.49%	Unfavorable news for MODERNA INC's (NASDAQ:MRNA) stock! It witnessed a 3.49% decline to $25.99 in today's session, along with a 5.67% gap. The stock is trading 37.46% lower than 6 months ago.
DECK	-3.17%	DECKERS OUTDOOR CORP's (NYSE:DECK) shares fell 3.17% to $103.86 with a gap of 4.29%. The stock is trading 23.03% lower than 3 months ago.
SMCI	-3.06%	During Friday's session, SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) stock price decreased by 3.06% to $39.89 with a significant 10.53% gap. In the last month the share price increased with 29.16%.
ALB	-3.03%	ALBEMARLE CORP's (NYSE:ALB) stock price is declining with 3.03% to a price of $55.75 with a gap of 7.12%. In the last 3 months the stock lost 25.37%.
MPWR	-2.94%	Today, MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) stock experienced a 2.94% fall to $660.7 with a 5.73% gap.
MU	-2.73%	Today, MICRON TECHNOLOGY INC's (NASDAQ:MU) stock experienced a 2.73% fall to $94.16 with a 6.37% gap. In the last month the share price increased with 25.8%.
TER	-2.72%	TERADYNE INC's (NASDAQ:TER) shares declined by 2.72% to $78.78, showing a 4.76% gap in today's session. Shareholders saw the stock price going 26.29% lower in the past 3 months.