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

Last update: Jun 12, 2025

As the regular session of the US market concludes on Thursday, let's get an insight into the after-hours session and identify the stocks leading the pack in terms of gains and losses.

Gainers

Ticker	Change	Comment
ONCO	30.36%	ONCONETIX INC (NASDAQ:ONCO) showcases remarkable after-hours performance, with a 30.36% rise to $0.1 during Thursday's after-hours trading. Yesterday the company had a press release: Onconetix, Inc. Announces 1-for-85 Reverse Stock Split and Results of the Special Meeting of Stockholders.
CGTL	21.84%	In the after-hours session on Thursday, CREATIVE GLOBAL TECHNOLOGY-A (NASDAQ:CGTL) experienced a notable 21.84% increase, driving its shares to $2.23. The positive momentum from today's 98.29% gain carries over into the after-hours session, with 21.84% further growth.
RH	20.41%	In the after-hours session on Thursday, RH (NYSE:RH) experienced a notable 20.41% increase, driving its shares to $212.97. Earlier today the company had a press release: RH Reports First Quarter Fiscal 2025 Results.
NUWE	9.93%	After the closing bell, NUWELLIS INC (NASDAQ:NUWE) demonstrated strong momentum in the after-hours session, with a 9.93% rise to $0.35. Despite a -14.82% decrease earlier today, there is a notable recovery in today's after-hours session for NUWE.
PLAG	8.43%	PLANET GREEN HOLDINGS CORP's (NYSEARCA:PLAG) stock price is advancing with 8.43% to a price of $2.7. Today's after-hours session indicates a recovery for PLAG after suffering a -13.24% loss in the regular trading day.
PLRZ	8.41%	After the closing bell, POLYRIZON LTD (NASDAQ:PLRZ) demonstrated strong momentum in the after-hours session, with a 8.41% rise to $1.16. This is a continuation of today's 33.75% gain, as PLRZ maintains its upward trajectory in the after-hours session. Yesterday the company had a press release: Polyrizon Reports Promising Results Demonstrating Successful Internasal Delivery of its Innovative Hydrogel Formulation for CNS Therapeutics.
CLSKW	6.98%	CLEANSPARK INC-29's (NASDAQ:CLSKW) shares rose 6.98% to $0.46. In the last month the share price increased with 79.17%.
USAS	5.06%	AMERICAS GOLD AND SILVER COR's (NYSEARCA:USAS) shares rose 5.06% to $0.83 during Thursday's after hours session. In the last month the share price increased with 47.31%.
AMZE	5.0%	Promising after-hours performance observed for AMAZE HOLDINGS INC (NYSEARCA:AMZE) as its shares surged 5.0% to $0.39 during Thursday's after-hours trading.
TMCI	4.94%	In the after-hours session on Thursday, TREACE MEDICAL CONCEPTS INC (NASDAQ:TMCI) experienced a notable 4.94% increase, driving its shares to $6.16. Earlier today the company had a press release: Attention Long-Term Investors of Manhattan Associates, Inc. (NASDAQ: MANH); Mercury Systems, Inc. (NASDAQ: MRCY); Methode Electronics, Inc. (NYSE: MEI); and Treace Medical Concepts, Inc. (NASDAQ: TMCI) – Grabar Law Office is Investigating Claims on Your.

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

Today's after hours losers

Ticker	Change	Comment
SBET	-20.07%	SHARPLINK GAMING INC's (NASDAQ:SBET) stock price is showing a decline of 20.07% to a price of $26.0 during the after-hours session. It appears that the downward trend persists as SBET also experienced a -12.25% decline during the regular session.
GTI	-14.72%	GRAPHJET TECHNOLOGY's (NASDAQ:GTI) shares declined by 14.72% to $0.07 during Thursday's after-hours session. The positive momentum earlier in the day is waning as GTI retraces 34.21% during the after-hours session.
GNLN	-12.99%	GREENLANE HOLDINGS INC - A's (NASDAQ:GNLN) stock price saw a decrease of 12.99% to $0.01 during Thursday's after-hours session. Today's after-hours session indicates a reversal in GNLN's earlier 100.0% gain, with prices exhibiting heightened volatility.
HCTI	-11.67%	After today's 226.0% drop, HEALTHCARE TRIANGLE INC (NASDAQ:HCTI) shows further decline during today's after-hours session with a 11.67% decrease. Following today's 226.0% gain, HCTI experiences a 11.67% decline in today's after-hours session.
BIAF	-8.59%	BIOAFFINITY TECHNOLOGIES INC's (NASDAQ:BIAF) shares experienced a 8.59% decrease to $0.28 in the after-hours session. Shareholders saw the stock price going 35.56% higher in the past month.
NEHC	-8.2%	Today's after-hours session sees a continuation of the 21.68% decrease earlier in the day for NEW ERA HELIUM INC (NASDAQ:NEHC). After running up 21.68% in today's session, NEHC is pulling back after hours. Yesterday the company had a press release: New Era Helium Advances Hyperscaler Discussions and Prepares for Board Expansion to Accelerate AI Infrastructure Strategy in the Permian Basin.
FGEN	-7.62%	FIBROGEN INC's (NASDAQ:FGEN) stock price saw a decrease of 7.62% to $0.28 during Thursday's after-hours session. In the last 3 months the share price dropped with 29.77%.
IMNN	-7.3%	IMUNON INC's (NASDAQ:IMNN) stock price saw a decrease of 7.3% to $1.5 during Thursday's after-hours session. In the last month the stock gained 164.0%.
CHSN	-7.27%	Today's after-hours session sees a continuation of the %ABSPERF% decrease earlier in the day for CHANSON INTERNATIONAL HOLD-A (NASDAQ:CHSN). Shareholders saw the stock price going 136.0% higher in the past 3 months.
DK	-7.22%	After today's %ABSPERF% drop, DELEK US HOLDINGS INC (NYSE:DK) shows further decline during today's after-hours session with a 7.22% decrease. Shareholders saw the stock price going 28.97% higher in the past 3 months.

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