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.

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

Gainers

Today's after hours losers

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