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

Last update: Jan 6, 2026

Stay tuned for the market movements in the S&P500 index on Tuesday. Check out the gap up and gap down stocks in the S&P500 index during today's session.

Top gap down stocks

Ticker	Change	Comment
JCI	-7.72%	JOHNSON CONTROLS INTERNATION's (NYSE:JCI) shares experienced a 7.72% decline to $112.15 during Tuesday's session, accompanied by a 9.78% gap. In the last year the stock gained 54.5%.
TT	-7.28%	TRANE TECHNOLOGIES PLC's (NYSE:TT) shares fell 7.28% to $362.5 during Tuesday's session with a gap of 10.66%.
AIG	-6.84%	Today, AMERICAN INTERNATIONAL GROUP's (NYSE:AIG) stock experienced a 6.84% fall to $78.61 with a 8.33% gap. Earlier today the company had a press release: Peter Zaffino to Transition to Executive Chair of AIG’s Board of Directors by Mid-2026.
FIX	-5.96%	COMFORT SYSTEMS USA INC's (NYSE:FIX) shares suffered a 5.96% decline to $970.76 during Tuesday's session, accompanied by a 7.74% gap. Shareholders saw the stock price going 26.5% higher in the past 3 months.
EFX	-5.56%	Today, EQUIFAX INC's (NYSE:EFX) stock experienced a 5.56% fall to $208.5 with a 6.8% gap.
HAL	-3.88%	HALLIBURTON CO's (NYSE:HAL) stock price is declining with 3.88% to a price of $30.68 with a gap of 7.16%. In the last 3 months the stock gained 45.29%.
APP	-3.88%	In today's session, APPLOVIN CORP-CLASS A's (NASDAQ:APP) stock witnessed a 3.88% fall to $608.36 with a 5.88% gap. Shareholders saw the stock price going 88.87% higher is the past 6 months.
FICO	-3.69%	Unfortunate news for FAIR ISAAC CORP's (NYSE:FICO) stock! It registered a 3.69% decline to $1.59K in today's session, accompanied by a 5.74% gap.
CARR	-3.36%	CARRIER GLOBAL CORP's (NYSE:CARR) shares fell 3.36% to $51.98 during Tuesday's session with a gap of 4.64%. The stock is trading 29.8% lower than 6 months ago.
GNRC	-3.34%	GENERAC HOLDINGS INC's (NYSE:GNRC) stock price is declining with 3.34% to a price of $143.72 with a gap of 3.39%.