Get insights into the top gainers and losers of Thursday's after-hours session.

Last update: Nov 20, 2025

The US market regular session of Thursday is over, let's have a look at the top gainers and losers in the after hours session today.

After hours gainers

Ticker	Change	Comment
MNDR	47.04%	Impressive after-hours gains for MOBILE-HEALTH NETWORK SOLUTI (NASDAQ:MNDR) as its stock price advanced 47.04% to $4.47 during Thursday's after-hours session. Furthermore, during the regular session, MNDR had a very successful day, with shares closing 83.13% higher.
NVVE	46.13%	After the regular session, NUVVE HOLDING CORP (NASDAQ:NVVE) continues to impress in the after-hours session, with a 46.13% increase to $0.24. Despite today's -15.67% decline, NVVE is actively bouncing back in the after-hours session. A press release (City of Socorro, Socorro Electric Cooperative, Inc., and Nuvve New Mexico Sign Landmark Agreement to Advance Electrification and Grid Resilience) was released earlier today.
SMTK	32.58%	SMARTKEM INC's (NASDAQ:SMTK) shares rose 32.58% to $1.75. Despite today's -14.84% decline, SMTK is actively bouncing back in the after-hours session.
SHPH	18.03%	Impressive after-hours gains for SHUTTLE PHARMACEUTICALS HOLD (NASDAQ:SHPH) as its stock price advanced 18.03% to $2.16 during Thursday's after-hours session. In the last month the share price dropped with 40.78%.
ACHV	14.18%	ACHIEVE LIFE SCIENCES INC (NASDAQ:ACHV) showcases remarkable after-hours performance, with a 14.18% rise to $4.43 during Thursday's after-hours trading. Only today these shares were declining by -10.19%, so we see a bit of recovery during the after hours session.
PLAG	10.07%	PLANET GREEN HOLDINGS CORP's (NYSEARCA:PLAG) shares rose 10.07% to $3.28. This is a continuation of today's gain of 31.28%.
SLRX	9.27%	Positive market activity for SALARIUS PHARMACEUTICALS INC (NASDAQ:SLRX) after regular trading hours, with a 9.27% increase to $0.82 in the after-hours session on Thursday. The stock is trading 80.05% lower than a month ago.
HBM	7.34%	Positive after-hours movement for HUDBAY MINERALS INC (NYSE:HBM) as its shares recorded a 7.34% increase, reaching $15.65 during Thursday's after-hours session. In the last 3 months the stock gained 23.77%.
AUID	6.43%	Positive market activity for AUTHID INC (NASDAQ:AUID) after regular trading hours, with a 6.43% increase to $1.82 in the after-hours session on Thursday. A press release (authID Joins NVIDIA Connect to Advance Enterprise and AI Agent Security Innovation and Opportunities) was released yesterday.
ZONE	5.95%	CLEANCORE SOLUTIONS INC-CL B's (NYSEARCA:ZONE) shares rose 5.95% to $0.32. The market is showing volatility as ZONE closed with a -18.77% loss today, but there is potential for a rebound during the after-hours session.

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

After hours losers

Ticker	Change	Comment
KTTA	-32.52%	Price volatility persists as PASITHEA THERAPEUTICS CORP (NASDAQ:KTTA) closed the regular session with a -12.78% loss, and the downward trend continues in the after-hours session. KTTA already had a hard day: closing -12.78% lower during the regular session.
VSA	-19.61%	Today's after-hours session sees a continuation of the 59.05% decrease earlier in the day for VISIONSYS AI INC (NASDAQ:VSA). Despite a significant 59.05% gain earlier today, VSA faces a reversal and declines in the after-hours session.
CTNM	-18.17%	CONTINEUM THERAPEUTICS INC-A's (NASDAQ:CTNM) stock price is showing a decline of 18.17% to a price of $10.0 during the after-hours session. Earlier today the company had a press release: Contineum Therapeutics Reports Topline Data From Its Phase 2 PIPE-307 VISTA Trial for the Treatment of Relapsing-Remitting Multiple Sclerosis (RRMS).
CIIT	-14.08%	The after-hours session reflects TIANCI INTERNATIONAL INC (NASDAQ:CIIT)'s ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours. Shareholders saw the stock price going 42.67% lower in the past month.
ESTC	-11.72%	ELASTIC NV's (NYSE:ESTC) stock price decreased by 11.72% to $72.46. ELASTIC NV released earnings Yesterday. Earlier today the company had a press release: Elastic Reports Second Quarter Fiscal 2026 Financial Results.
SFHG	-10.8%	Following a %ABSPERF% loss in the regular session, SAMFINE CREATION HLD GR-CL A (NASDAQ:SFHG) exhibits further decline during today's after-hours session. Shareholders saw the stock price going 29.48% lower in the past month.
NIQ	-10.79%	Price volatility persists as NIQ GLOBAL INTELLIGENCE PLC (NYSE:NIQ) closed the regular session with a %ABSPERF% loss, and the downward trend continues in the after-hours session. A press release (NIQ Achieves Certification as Google Meridian Partner) was released yesterday.
WTO	-6.57%	The after-hours session reflects UTIME LTD-A (NASDAQ:WTO)'s ongoing correction after experiencing a -14.66% loss in the regular trading hours. After a challenging regular session that resulted in a -14.66% loss, WTO shows no signs of improvement in the after-hours session.
MIGI	-6.49%	MAWSON INFRASTRUCTURE GROUP's (NASDAQ:MIGI) shares fell 6.49% to $0.34. The positive momentum earlier in the day is waning as MIGI retraces 22.27% during the after-hours session.
VEEV	-6.1%	VEEVA SYSTEMS INC-CLASS A's (NYSE:VEEV) stock price is declining with 6.1% to a price of $254.0. The company's earnings where released Yesterday. In the last year the share price increased with 24.9%.

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