Curious about the stocks that are showing activity after the closing bell on Monday?

Last update: Sep 22, 2025

Let's have a look at what is happening on the US markets after the closing bell on Monday. Below you can find the top gainers and losers in today's after hours session.

After hours gainers

Ticker	Change	Comment
SLE	169.0%	SUPER LEAGUE ENTERPRISE INC's (NASDAQ:SLE) stock price is advancing with 169.0% to a price of $8.81. Earlier today the company had a press release: Pioneering Digital Asset Treasury Investor Evo Fund to Invest in Super League, Positioning Company to Increase Shareholder Value and Satisfy Nasdaq Shareholders Equity Requirement.
SAVA	32.75%	CASSAVA SCIENCES INC's (NASDAQ:SAVA) stock price increased by 32.75% to $3.08. In the last 3 months the stock gained 32.57%.
CPSH	20.55%	In the after-hours session on Monday, CPS TECHNOLOGIES CORP (NASDAQ:CPSH) experienced a notable 20.55% increase, driving its shares to $4.4. Shareholders saw the stock price going 30.36% higher in the past 3 months.
SLNH	19.05%	Promising after-hours performance observed for SOLUNA HOLDINGS INC (NASDAQ:SLNH) as its shares surged 19.05% to $2.5 during Monday's after-hours trading. Today's 94.44% gain extends further in today's after-hours session with an additional 19.05% increase.
CLSKW	13.79%	In the after-hours session on Monday, CLEANSPARK INC-29 (NASDAQ:CLSKW) experienced a notable 13.79% increase, driving its shares to $0.53. The stock is trading 51.76% higher than a month ago.
SRRK	7.8%	Notable gains for SCHOLAR ROCK HOLDING CORP (NASDAQ:SRRK) in the after-hours session, with a 7.8% rise to $35.12 during Monday. Shareholders saw the stock price going 273.0% higher is the past year.
LIMN	7.69%	LIMINATUS PHARMA INC-CL A's (NASDAQ:LIMN) shares rose 7.69% to $1.54. Building upon today's 13.49% gain, LIMN demonstrates resilience and ongoing growth in the after-hours session.
HOWL	7.61%	Promising after-hours performance observed for WEREWOLF THERAPEUTICS INC (NASDAQ:HOWL) as its shares surged 7.61% to $1.98 during Monday's after-hours trading. After a notable 23.49% gain earlier today, HOWL maintains its positive momentum during the after-hours session.
AQB	6.79%	AQUABOUNTY TECHNOLOGIES's (NASDAQ:AQB) stock price is advancing with 6.79% to a price of $1.73. The stock is trading 116.0% higher than a month ago.
MASK	6.15%	3 E NETWORK TECHNOLOGY GRP-A's (NASDAQ:MASK) stock price increased by 6.15% to $0.69. In the last 3 months the share price dropped with 70.82%.

For the full after hours gainers list go to our after hours gainers page.

After hours losers

Ticker	Change	Comment
ATXG	-18.37%	ADDENTAX GROUP CORP's (NASDAQ:ATXG) shares fell 18.37% to $0.88 during Monday's after hours session. After registering a 30.51% gain earlier today, ATXG is experiencing a 18.37% decline in today's after-hours session.
BETRW	-15.09%	BETTER HOME & FINANCE-CW26's (NASDAQ:BETRW) shares fell 15.09% to $0.45. Prices are quite volatile now: this is a reversal from 152.0% gain.
FLYE	-12.38%	Price volatility persists as FLY-E GROUP INC (NASDAQ:FLYE) closed the regular session with a 33.81% loss, and the downward trend continues in the after-hours session. Despite a strong 33.81% gain earlier today, FLYE is experiencing a reversal in after-hours trading, with prices declining by 12.38%. A press release (Levi & Korsinsky Notifies Fly-E Group, Inc. Investors of a Class Action Lawsuit and Upcoming Deadline - FLYE) was released earlier today.
CJET	-8.32%	CHIJET MOTOR CO INC's (NASDAQ:CJET) stock price is declining with 8.32% to a price of $0.17. Despite a -34.69% decrease earlier today, CJET continues to decline during the after-hours session with another 8.32% drop.
ARBB	-8.24%	ARB IOT GROUP LTD's (NASDAQ:ARBB) stock price is declining with 8.24% to a price of $9.35. Despite a significant 63.04% gain earlier today, ARBB faces a reversal and declines in the after-hours session.
RELI	-7.41%	RELIANCE GLOBAL GROUP INC's (NASDAQ:RELI) shares fell 7.41% to $1.0. Today's after-hours session indicates a reversal in RELI's earlier 46.94% gain, with prices exhibiting heightened volatility. A press release (Reliance Global Group (RELI) Completes Initial Cardano (ADA) Purchase Under Digital Asset Treasury Initiative) was released earlier today.
AIRE	-7.27%	REALPHA TECH CORP's (NASDAQ:AIRE) shares fell 7.27% to $0.86 during Monday's after hours session. The stock is trading 151.0% higher than a month ago.
AGRI	-6.93%	AGRIFORCE GROWING SYSTEMS LT's (NASDAQ:AGRI) stock price saw a decrease of 6.93% to $5.33 during Monday's after-hours session. The positive momentum earlier in the day is waning as AGRI retraces 138.0% during the after-hours session.
ORIS	-6.49%	The after-hours session reflects ORIENTAL RISE HOLDINGS LTD (NASDAQ:ORIS)'s ongoing correction after experiencing a 43.85% loss in the regular trading hours. After today's gain of 43.85%, it goes down with 6.49% in today's after hours session.
AZI	-6.29%	AUTOZI INTERNET TECHNOLOGY G's (NASDAQ:AZI) shares experienced a 6.29% decrease to $0.22 in the after-hours session. In the last 6 months the stock lost 66.52%.

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