These stocks are moving in today's after hours session

Last update: Sep 12, 2025

After the closing bell on Friday, let's take a glimpse of the US markets and explore the top gainers and losers in today's after-hours session.

Gainers

Ticker	Change	Comment
CHEK	65.33%	Promising after-hours performance observed for CHECK CAP LTD (NASDAQ:CHEK) as its shares surged 65.33% to $1.24 during Friday's after-hours trading. The stock is trading 58.33% lower than a year ago.
BIAF	29.26%	BIOAFFINITY TECHNOLOGIES INC (NASDAQ:BIAF) rose 29.26% to $0.35 during Friday's after hours session. Shareholders saw the stock price going 26.43% lower is the past 6 months.
ATCH	23.56%	ATLASCLEAR HOLDINGS INC's (NYSEARCA:ATCH) stock price increased by 23.56% to $0.48. The positive momentum from today's 53.36% gain carries over into the after-hours session, with 23.56% further growth. Earlier today the company had a press release: Net Income Increases 295% AtlasClear Holdings Reports for its Wholly Owned Subsidiary, Wilson-Davis & Co., Inc..
ASST	18.37%	ASSET ENTITIES INC-B (NASDAQ:ASST) rose 18.37% to $10.05 during Friday's after hours session. In the last month the stock gained 87.42%.
MITQ	12.5%	MOVING IMAGE TECHNOLOGIES IN's (NYSEARCA:MITQ) stock price increased by 12.5% to $1.35. Today's gain of 13.21% continues in today's after hours session with 12.5%.
OPI	12.24%	OFFICE PROPERTIES INCOME TRU (NASDAQ:OPI) showcases remarkable after-hours performance, with a 12.24% rise to $0.62 during Friday's after-hours trading. Today's after-hours session reflects the continued strength of OPI, following its 78.59% gain during the regular trading hours.
XHG	10.71%	Positive market activity for XCHANGE TEC.INC (NASDAQ:XHG) after regular trading hours, with a 10.71% increase to $1.55 in the after-hours session on Friday. Furthermore, during the regular session, XHG had a very successful day, with shares closing 29.63% higher.
ADAP	8.93%	Promising after-hours performance observed for ADAPTIMMUNE THERAPEUTICS-ADR (NASDAQ:ADAP) as its shares surged 8.93% to $0.06 during Friday's after-hours trading. After a notable 10.89% gain earlier today, ADAP maintains its positive momentum during the after-hours session.
GCTK	6.42%	GLUCOTRACK INC's (NASDAQ:GCTK) stock price is advancing with 6.42% to a price of $11.27. Continuing the upward trend from today's 117.0% gain, GCTK shows further advancement in the after-hours session. A press release (Glucotrack to Participate in the Q3 Virtual Investor Summit) was released two days ago.
AIHS	6.07%	SENMIAO TECHNOLOGY LTD's (NASDAQ:AIHS) stock price is advancing with 6.07% to a price of $2.27. In the last 3 months the share price dropped with 43.99%.

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

After hours losers

Ticker	Change	Comment
MWG	-18.39%	MULTI WAYS HOLDINGS LTD's (NYSEARCA:MWG) shares experienced a 18.39% decrease to $0.27 in the after-hours session. In the last month the stock gained 50.02%.
OCTO	-8.5%	EIGHTCO HOLDINGS INC's (NASDAQ:OCTO) stock price decreased by 8.5% to $22.06. The regular session ended on a negative note with OCTO closing -39.98% lower, and the after-hours session reflects a continuation of the bearish sentiment.
CLMT	-7.88%	CALUMET INC's (NASDAQ:CLMT) stock price is showing a decline of 7.88% to a price of $16.02 during the after-hours session. In the last month the share price increased with 26.47%.
SIDU	-6.06%	SIDUS SPACE INC-CL A's (NASDAQ:SIDU) stock price is showing a decline of 6.06% to a price of $1.24 during the after-hours session. The stock is trading 32.99% lower than 6 months ago.
IVVD	-5.54%	INVIVYD INC's (NASDAQ:IVVD) stock price decreased by 5.54% to $1.35. Following a 16.26% increase in the regular trading session, IVVD is showing signs of weakness with a 5.54% decline in after-hours trading.
BGLC	-5.37%	BIONEXUS GENE LAB CORP's (NASDAQ:BGLC) stock price is declining with 5.37% to a price of $5.14. The positive momentum earlier in the day is waning as BGLC retraces 26.26% during the after-hours session.
AEI	-5.34%	Following a -29.57% loss in the regular session, ALSET INC (NASDAQ:AEI) exhibits further decline during today's after-hours session. The after-hours session reflects AEI's ongoing correction after a -29.57% loss in the regular trading hours.
WOLF	-4.72%	WOLFSPEED INC's (NYSE:WOLF) shares fell 4.72% to $2.22. Despite a significant 23.94% gain earlier today, WOLF faces a reversal and declines in the after-hours session.
FBGL	-4.71%	FBS GLOBAL LTD's (NASDAQ:FBGL) stock price is declining with 4.71% to a price of $0.68. The stock is trading 29.18% higher than a month ago.
CASK	-4.66%	HERITAGE DISTILLING HOLDING's (NASDAQ:CASK) shares fell 4.66% to $0.46 during Friday's after hours session. After running up 10.63% in today's session, CASK is pulling back after hours.

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