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

Last update: Sep 2, 2025

After the conclusion of the US market's regular session on Tuesday, let's examine the after-hours session and unveil the notable performers among the top gainers and losers.

Today's after hours gainers

Ticker	Change	Comment
STI	32.62%	Impressive after-hours gains for SOLIDION TECHNOLOGY INC (NASDAQ:STI) as its stock price advanced 32.62% to $4.35 during Tuesday's after-hours session. In the last 6 months the share price dropped with 52.5%.
IPDN	25.61%	PROFESSIONAL DIVERSITY NETWO's (NASDAQ:IPDN) shares rose 25.61% to $8.73. Shareholders saw the stock price going 288.0% higher in the past month.
HWH	12.08%	Impressive after-hours gains for HWH INTERNATIONAL INC (NASDAQ:HWH) as its stock price advanced 12.08% to $5.29 during Tuesday's after-hours session. Continuing the upward trend from today's 228.0% gain, HWH shows further advancement in the after-hours session.
AMIX	8.06%	AUTONOMIX MEDICAL INC (NASDAQ:AMIX) showcases remarkable after-hours performance, with a 8.06% rise to $1.34 during Tuesday's after-hours trading. Furthermore, during the regular session, AMIX had a very successful day, with shares closing 10.71% higher.
AEI	7.41%	ALSET INC's (NASDAQ:AEI) stock price is advancing with 7.41% to a price of $1.74. The positive market sentiment seen in today's regular session, where AEI closed with a 14.89% gain, carries over into the after-hours session.
GOOGL	6.8%	Impressive after-hours gains for ALPHABET INC-CL A (NASDAQ:GOOGL) as its stock price advanced 6.8% to $225.72 during Tuesday's after-hours session. In the last 3 months the share price increased with 21.69%.
GOOG	6.53%	In the after-hours session on Tuesday, ALPHABET INC-CL C (NASDAQ:GOOG) experienced a notable 6.53% increase, driving its shares to $225.83. Shareholders saw the stock price going 21.19% higher in the past 3 months.
UPB	6.12%	UPSTREAM BIO INC (NASDAQ:UPB) exhibits strong performance after hours, with shares rising 6.12% to $21.5 during Tuesday's after-hours session. Continuing the upward trend from today's 18.27% gain, UPB shows further advancement in the after-hours session.
NXTT	4.88%	After the closing bell, NEXT TECHNOLOGY HOLDING INC (NASDAQ:NXTT) demonstrated strong momentum in the after-hours session, with a 4.88% rise to $0.27. Amidst today's -42.4% decline, we observe signs of recovery during the after-hours session for NXTT.
REVG	4.69%	Positive after-hours movement for REV GROUP INC (NYSE:REVG) as its shares recorded a 4.69% increase, reaching $54.23 during Tuesday's after-hours session. REV GROUP INC released earnings today. The stock is trading 67.04% higher than 6 months ago.

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

Today's after hours losers

Ticker	Change	Comment
CHSN	-9.29%	Following a 32.16% loss in the regular session, CHANSON INTERNATIONAL HOLD-A (NASDAQ:CHSN) exhibits further decline during today's after-hours session. Price volatility intensifies as CHSN retraces its 32.16% gain during the after-hours session.
BRKR	-9.12%	BRUKER CORP's (NASDAQ:BRKR) shares declined by 9.12% to $30.2 during Tuesday's after-hours session. Earlier today the company had a press release: Bruker Announces Public Offering of $600 Million of Mandatory Convertible Preferred Stock.
HOTH	-7.03%	Following a 10.34% loss in the regular session, HOTH THERAPEUTICS INC (NASDAQ:HOTH) exhibits further decline during today's after-hours session. Price volatility intensifies as HOTH retraces its 10.34% gain during the after-hours session.
YYAI	-6.97%	After today's -23.99% drop, CONNEXA SPORTS TECHNOLOGIES (NASDAQ:YYAI) shows further decline during today's after-hours session with a 6.97% decrease. YYAI already had a hard day: closing -23.99% lower during the regular session.
CARM	-6.57%	CARISMA THERAPEUTICS INC's (NASDAQ:CARM) stock price decreased by 6.57% to $0.41. Today's after-hours session indicates a reversal in CARM's earlier 105.0% gain, with prices exhibiting heightened volatility.
OVID	-6.5%	Today's after-hours session sees a continuation of the %ABSPERF% decrease earlier in the day for OVID THERAPEUTICS INC (NASDAQ:OVID). The stock is trading 148.0% higher than a month ago.
VFF	-6.25%	After today's -16.82% drop, VILLAGE FARMS INTERNATIONAL (NASDAQ:VFF) shows further decline during today's after-hours session with a 6.25% decrease. Today's -16.82% drop extends further in today's after-hours session with an additional decline of 6.25%.
PMAX	-6.06%	POWELL MAX LTD-CL A's (NASDAQ:PMAX) stock price is declining with 6.06% to a price of $0.31. Shareholders saw the stock price going 21.22% lower in the past 3 months.
GMGI	-5.05%	GOLDEN MATRIX GROUP INC's (NASDAQ:GMGI) stock price is showing a decline of 5.05% to a price of $0.94 during the after-hours session. It appears that the downward trend persists as GMGI also experienced a -19.51% decline during the regular session.
GORO	-4.92%	GOLD RESOURCE CORP's (NYSEARCA:GORO) shares declined by 4.92% to $0.56 during Tuesday's after-hours session. Today's after-hours session indicates a reversal in GORO's earlier 15.8% gain, with prices exhibiting heightened volatility.

For the full after hours loser list go to our after hours losers page.