Tuesday's after hours session: top gainers and losers

Last update: Mar 4, 2025

Discover the top movers in Tuesday's after-hours session and stay informed about the post-market dynamics.

After hours gainers

Ticker	Change	Comment
ARBB	123.0%	ARB IOT GROUP LTD (NASDAQ:ARBB) exhibits strong performance after hours, with shares rising 123.0% to $1.16 during Tuesday's after-hours session. A press release (ARB IOT GROUP LIMITED SECURES ORDER WORTH APPROXIMATELY US$45 MILLION FOR AI DATA CENTRE SERVER SOLUTION) was released earlier today.
SYRS	40.47%	SYROS PHARMACEUTICALS INC (NASDAQ:SYRS) exhibits strong performance after hours, with shares rising 40.47% to $0.12 during Tuesday's after-hours session. NASDAQ:SYRS released their earnings today. In the last month the share price dropped with 48.7%.
BNRG	21.48%	BRENMILLER ENERGY LTD's (NASDAQ:BNRG) stock price increased by 21.48% to $1.64. Earlier today the company had a press release: Brenmiller Reports 2024 Financial Results and Pipeline of Commercial Opportunities Reaches Over Half-Billion Dollars.
SLE	13.95%	Impressive after-hours gains for SUPER LEAGUE ENTERPRISE INC (NASDAQ:SLE) as its stock price advanced 13.95% to $0.49 during Tuesday's after-hours session. The strong performance observed in the regular session, where NASDAQ:SLE registered a 30.3% gain, continues to drive positive movement in the after-hours session.
SWIM	13.55%	LATHAM GROUP INC's (NASDAQ:SWIM) shares rose 13.55% to $6.2 during Tuesday's after hours session. yesterday the company released their earnings. Earlier today the company had a press release: Latham Group, Inc. Reports Fourth Quarter and Full Year 2024 Financial Results and Provides 2025 Guidance.
STEM	10.87%	After the regular session, STEM INC (NYSE:STEM) continues to impress in the after-hours session, with a 10.87% increase to $0.51. Today's 15.0% gain extends further in today's after-hours session with an additional 10.87% increase. The company's earnings where released Yesterday. A press release (Stem’s PowerTrack™ Standard on Summit Ridge Energy’s 514 MW Commercial Solar Portfolio) was released earlier today.
ELPW	10.74%	Positive after-hours movement for ELONG POWER HOLDING-A (NASDAQ:ELPW) as its shares recorded a 10.74% increase, reaching $0.75 during Tuesday's after-hours session. Prices are quite volatile here as NASDAQ:ELPW closed with a -15.06% loss today.
CTOS	9.95%	Notable gains for CUSTOM TRUCK ONE SOURCE INC (NYSE:CTOS) in the after-hours session, with a 9.95% rise to $4.42 during Tuesday. yesterday the company released their earnings. A press release (Custom Truck One Source, Inc. Reports Fourth Quarter and Full-Year 2024 Results) was released earlier today.
NIVF	8.0%	Notable gains for NEWGENIVF GROUP LTD-A (NASDAQ:NIVF) in the after-hours session, with a 8.0% rise to $1.35 during Tuesday. Only today these shares were declining by -22.84%, so we see a bit of recovery during the after hours session.
TPST	7.41%	After the closing bell, TEMPEST THERAPEUTICS INC (NASDAQ:TPST) demonstrated strong momentum in the after-hours session, with a 7.41% rise to $0.84. Shareholders saw the stock price going 36.98% lower is the past 6 months.

Our after hours gainers page will show you the full list.

After hours losers

Ticker	Change	Comment
SGN	-41.67%	The after-hours session reflects NYSEARCA:SGN's ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours. In the last month the share price dropped with 65.38%.
CRKN	-31.58%	CROWN ELECTROKINETICS CORP's (NASDAQ:CRKN) stock price saw a decrease of 31.58% to $1.95 during Tuesday's after-hours session. NASDAQ:CRKN already had a hard day: closing -16.67% lower during the regular session. Earlier today the company had a press release: Crown Receives Nasdaq Delisting Determination and Plans to Request Reconsideration.
RETO	-25.2%	Price volatility persists as NASDAQ:RETO closed the regular session with a 16.45% loss, and the downward trend continues in the after-hours session. The positive momentum earlier in the day is waning as NASDAQ:RETO retraces 16.45% during the after-hours session. Earlier today the company had a press release: ReTo Eco-Solutions, Inc. Announces Share Combination.
AVAV	-16.74%	The after-hours session reflects NASDAQ:AVAV's ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours. The company's earnings where released Yesterday. Earlier today the company had a press release: AeroVironment Announces Fiscal 2025 Third Quarter Results.
ORN	-14.73%	After today's %ABSPERF% drop, NYSE:ORN shows further decline during today's after-hours session with a 14.73% decrease. The company's earnings where released Yesterday. A press release (Orion Group Holdings Reports Fourth Quarter and Full Year 2024 Results) was released earlier today.
HSDT	-13.45%	The after-hours session reflects NASDAQ:HSDT's ongoing correction after experiencing a 14.55% loss in the regular trading hours. After registering a 14.55% gain earlier today, NASDAQ:HSDT is experiencing a 13.45% decline in today's after-hours session.
SUNE	-11.39%	SUNATION ENERGY INC's (NASDAQ:SUNE) stock price saw a decrease of 11.39% to $0.16 during Tuesday's after-hours session. NASDAQ:SUNE already had a hard day: closing -25.0% lower during the regular session.
PMAX	-8.35%	Price volatility persists as NASDAQ:PMAX closed the regular session with a %ABSPERF% loss, and the downward trend continues in the after-hours session. In the last month the share price increased with 20.67%.
HCWC	-8.16%	HEALTHY CHOICE WELLNESS CORP's (NYSEARCA:HCWC) stock price is showing a decline of 8.16% to a price of $0.53 during the after-hours session. The stock is trading 38.3% lower than a month ago.
BOX	-7.98%	BOX INC - CLASS A's (NYSE:BOX) shares declined by 7.98% to $30.8 during Tuesday's after-hours session. BOX INC - CLASS A released earnings Yesterday. Earlier today the company had a press release: Box Reports Fourth Quarter and Fiscal 2025 Financial Results.

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