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What's going on in today's after hours session

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


postmarket

Gainers

TickerChangeComment
GXAI63.22%Positive after-hours movement for GAXOS.AI INC (NASDAQ:GXAI) as its shares recorded a 63.22% increase, reaching $1.42 during Wednesday's after-hours session. A press release (Gaxos Delivers Record Second-Quarter Revenue, Up 35.8% Sequentially and 1,337% Year over Year) was released earlier today.
CURI26.07%Positive market activity for CURIOSITYSTREAM INC (NASDAQ:CURI) after regular trading hours, with a 26.07% increase to $3.53 in the after-hours session on Wednesday. Earlier today the company had a press release: CuriosityStream Delivers Record Q2 Earnings as Licensing Momentum Drives $8.9 million in Net Income and $11.4 million in Adjusted EBITDA; Raises Full-Year Outlook.
HLIT20.5%HARMONIC INC's (NASDAQ:HLIT) shares rose 20.5% to $14.46. A press release (Harmonic Announces Second Quarter 2026 Results) was released earlier today.
NEXN19.65%NEXXEN INTERNATIONAL LTD (NASDAQ:NEXN) rose 19.65% to $12.85 during Wednesday's after hours session. The company's earnings where released Yesterday. A press release (Nexxen Reports Record Second Quarter 2026 Financial Results) was released yesterday.
OMER18.36%Positive after-hours movement for OMEROS CORP (NASDAQ:OMER) as its shares recorded a 18.36% increase, reaching $16.23 during Wednesday's after-hours session. OMEROS CORP released earnings Yesterday. A press release (Omeros Corporation Reports Second Quarter 2026 Financial Results) was released earlier today.
RCON17.69%Impressive after-hours gains for RECON TECHNOLOGY LTD-CLASS A (NASDAQ:RCON) as its stock price advanced 17.69% to $0.03 during Wednesday's after-hours session. RCON seems to be recovering from a -16.13% loss in the regular session.
TBBB15.84%BBB FOODS INC-CLASS A (NYSE:TBBB) showcases remarkable after-hours performance, with a 15.84% rise to $49.0 during Wednesday's after-hours trading. yesterday the company released their earnings. A press release (Tiendas 3B 2Q26 Earnings Release) was released earlier today.
GO14.45%After the regular session, GROCERY OUTLET HOLDING CORP (NASDAQ:GO) continues to impress in the after-hours session, with a 14.45% increase to $11.64. A press release (Grocery Outlet Holding Corp. Announces Second Quarter Fiscal 2026 Financial Results) was released earlier today.
ENS12.04%In the after-hours session on Wednesday, ENERSYS (NYSE:ENS) experienced a notable 12.04% increase, driving its shares to $209.2. Earlier today the company had a press release: EnerSys Reports First Quarter Fiscal 2027 Results.
LGCL11.97%After the closing bell, LUCAS GC LTD-A (NASDAQ:LGCL) demonstrated strong momentum in the after-hours session, with a 11.97% rise to $1.59. The stock is trading 25.67% lower 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

TickerChangeComment
MNTSW-85.71%MOMENTUS INC-CW26's (NASDAQ:MNTSW) shares declined by 85.71% to $0.0 during Wednesday's after-hours session. Today's drop of -41.67% continued in today's after hours session with another decline of 85.71%
LESL-38.64%Following a %ABSPERF% loss in the regular session, LESLIE'S INC (NASDAQ:LESL) exhibits further decline during today's after-hours session. The company's earnings where released Yesterday. Earlier today the company had a press release: Leslie’s, Inc. Announces Third Quarter 2026 Financial Results.
BOXL-19.01%Price volatility persists as BOXLIGHT CORP - CLASS A (NASDAQ:BOXL) closed the regular session with a 169.0% loss, and the downward trend continues in the after-hours session. After today's gain of 169.0%, it goes down with 19.01% in today's after hours session. A press release (Boxlight Corporation Announces Initial Closing of Private Placement) was released yesterday.
OTLK-16.35%The after-hours session reflects OUTLOOK THERAPEUTICS INC (NASDAQ:OTLK)'s ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours. OUTLOOK THERAPEUTICS INC released earnings Yesterday. Shareholders saw the stock price going 34.68% lower in the past month.
STUB-15.93%The after-hours session reflects STUBHUB HOLDINGS INC-CLASS A (NYSE:STUB)'s ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours. The company's earnings where released Yesterday. Earlier today the company had a press release: StubHub Announces Second Quarter 2026 Results.
CBRS-14.94%CEREBRAS SYSTEMS INC - A's (NASDAQ:CBRS) stock price is showing a decline of 14.94% to a price of $222.9 during the after-hours session. After today's gain of 11.63%, it goes down with 14.94% in today's after hours session. A press release (Cerebras Systems Fast Inference Cloud Business Nearly Quadruples in Second Quarter 2026) was released earlier today.
YOUL-14.08%YOULIFE GROUP INC -ADR's (NASDAQ:YOUL) shares fell 14.08% to $0.41. Following today's 14.2% gain, YOUL experiences a 14.08% decline in today's after-hours session.
MODD-13.53%The after-hours session reflects MODULAR MEDICAL INC (NASDAQ:MODD)'s ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours. The company's earnings where released Yesterday. In the last month the share price dropped with 53.25%.
SPCE-13.33%VIRGIN GALACTIC HOLDINGS INC's (NYSE:SPCE) shares experienced a 13.33% decrease to $2.86 in the after-hours session. The company's earnings where released Yesterday. Earlier today the company had a press release: Virgin Galactic Announces Second Quarter 2026 Financial Results and Provides Business Update.
AOSL-12.9%The after-hours session reflects ALPHA & OMEGA SEMICONDUCTOR (NASDAQ:AOSL)'s ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours. A press release (Alpha and Omega Semiconductor Reports Financial Results for Fiscal Fourth Quarter and Fiscal Year Ended June 30, 2026) was released earlier today.

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

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Alpha and Omega Semiconductor Limited (AOSL)

Boxlight Corporation (BOXL)

CuriosityStream Inc. (CURI)

Enersys (ENS)

Grocery Outlet Holding Corp. (GO)

Harmonic Inc. (HLIT)

Leslie's, Inc. (LESL)

Modular Medical, Inc. (MODD)

Nexxen International Ltd. Sponsored ADR (NEXN)

Omeros Corporation (OMER)

Outlook Therapeutics, Inc. (OTLK)

Virgin Galactic Holdings, Inc. (SPCE)