Wednesday's after hours session: top gainers and losers

By Mill Chart - Last update: Aug 27, 2025

Wondering what's happening in today's after-hours session? Stay tuned for the latest updates on stock movements.


postmarket

Today's after hours gainers

TickerChangeComment
AQB39.86%AQUABOUNTY TECHNOLOGIES's (NASDAQ:AQB) stock price is advancing with 39.86% to a price of $1.27. The strong performance observed in the regular session, where AQB registered a 18.86% gain, continues to drive positive movement in the after-hours session.
TELO27.7%TELOMIR PHARMACEUTICALS INC's (NASDAQ:TELO) stock price increased by 27.7% to $1.89. In the last month the stock lost 23.98%.
PSTG14.61%Promising after-hours performance observed for PURE STORAGE INC - CLASS A (NYSE:PSTG) as its shares surged 14.61% to $69.75 during Wednesday's after-hours trading. yesterday the company released their earnings.
AIRE14.4%Notable gains for REALPHA TECH CORP (NASDAQ:AIRE) in the after-hours session, with a 14.4% rise to $0.39 during Wednesday. Earlier today the company had a press release: reAlpha Expands Homebuying Platform into Georgia, Activating Third State in National Realty Rollout.
SNOW11.3%SNOWFLAKE INC's (NYSE:SNOW) shares rose 11.3% to $223.04. The company's earnings where released Yesterday. A press release (Snowflake Reports Financial Results for the Second Quarter of Fiscal 2026) was released earlier today.
RAYA11.06%ERAYAK POWER SOLUTION GRP-A's (NASDAQ:RAYA) stock price increased by 11.06% to $0.05. The stock is trading 63.36% lower than a month ago.
WHLR8.61%WHEELER REAL ESTATE INVESTME's (NASDAQ:WHLR) stock price is advancing with 8.61% to a price of $1.64. Shareholders saw the stock price going 56.7% lower in the past month.
GPRE8.04%Positive market activity for GREEN PLAINS INC (NASDAQ:GPRE) after regular trading hours, with a 8.04% increase to $10.75 in the after-hours session on Wednesday. Earlier today the company had a press release: Green Plains Enters into Agreement to Sell Obion, Tennessee Plant to POET.
NWTN7.91%Positive market activity for NWTN INC - CLASS B (NASDAQ:NWTN) after regular trading hours, with a 7.91% increase to $1.5 in the after-hours session on Wednesday. The positive market sentiment seen in today's regular session, where NWTN closed with a 25.23% gain, carries over into the after-hours session.
SCWO7.8%After the regular session, 374WATER INC (NASDAQ:SCWO) continues to impress in the after-hours session, with a 7.8% increase to $0.32. Continuing the upward trend from today's 11.03% gain, SCWO shows further advancement in the after-hours session.

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

After hours losers

TickerChangeComment
GDHG-20.92%GOLDEN HEAVEN GROUP HOLDINGS's (NASDAQ:GDHG) stock price saw a decrease of 20.92% to $0.38 during Wednesday's after-hours session. After registering a 25.49% gain earlier today, GDHG is experiencing a 20.92% decline in today's after-hours session.
STSSW-18.18%SHARPS TECHNOLOGY INC -27's (NASDAQ:STSSW) shares fell 18.18% to $0.09. After a notable 95.73% increase earlier today, STSSW shows signs of a pullback during the after-hours session.
PSNYW-14.89%POLESTAR AUTO CLASS C-1 ADS's (NASDAQ:PSNYW) shares fell 14.89% to $0.4. Prices are quite volatile now: this is a reversal from 177.0% gain. PSNYW released their earnings today.
PTNM-13.66%PITANIUM LTD-CL A's (NASDAQ:PTNM) stock price saw a decrease of 13.66% to $1.39 during Wednesday's after-hours session. After registering a 62.46% gain earlier today, PTNM is experiencing a 13.66% decline in today's after-hours session.
DOMO-12.92%Today's after-hours session sees a continuation of the %ABSPERF% decrease earlier in the day for DOMO INC - CLASS B (NASDAQ:DOMO). DOMO INC - CLASS B released earnings today. Earlier today the company had a press release: Domo Announces Second Quarter Fiscal 2026 Financial Results.
COO-11.21%The after-hours session reflects COOPER COS INC/THE (NASDAQ:COO)'s ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours. yesterday the company released their earnings. Earlier today the company had a press release: CooperCompanies Announces Third Quarter 2025 Results.
LTRX-8.89%LANTRONIX INC's (NASDAQ:LTRX) shares declined by 8.89% to $3.38 during Wednesday's after-hours session. The company's earnings where released Yesterday. In the last 3 months the share price increased with 69.41%.
LVLU-8.74%Following a 15.23% loss in the regular session, LULU'S FASHION LOUNGE HOLDIN (NASDAQ:LVLU) exhibits further decline during today's after-hours session. Despite a strong 15.23% gain earlier today, LVLU is experiencing a reversal in after-hours trading, with prices declining by 8.74%.
LGPS-8.4%LOGPROSTYLE INC's (NYSEARCA:LGPS) stock price saw a decrease of 8.4% to $1.09 during Wednesday's after-hours session. After registering a 22.68% gain earlier today, LGPS is experiencing a 8.4% decline in today's after-hours session.
PMAX-8.33%POWELL MAX LTD-CL A's (NASDAQ:PMAX) shares fell 8.33% to $0.33. Shareholders saw the stock price going 31.78% lower is the past 6 months.

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

GREEN PLAINS INC

NASDAQ:GPRE (2/12/2026, 10:11:40 AM)

14.86

-0.64 (-4.13%)


COOPER COS INC/THE

NASDAQ:COO (2/12/2026, 10:12:06 AM)

82.87

-0.18 (-0.22%)


LANTRONIX INC

NASDAQ:LTRX (2/12/2026, 10:12:09 AM)

5.51

-0.24 (-4.17%)


WHEELER REAL ESTATE INVESTME

NASDAQ:WHLR (2/12/2026, 10:07:03 AM)

2.04

-0.01 (-0.49%)


SNOWFLAKE INC

NYSE:SNOW (2/12/2026, 10:12:09 AM)

176.8

-2.03 (-1.14%)


PURE STORAGE INC - CLASS A

NYSE:PSTG (2/12/2026, 10:12:09 AM)

74.46

-1.59 (-2.09%)


DOMO INC - CLASS B

NASDAQ:DOMO (2/12/2026, 10:11:15 AM)

5.01

-0.12 (-2.34%)


LULU'S FASHION LOUNGE HOLDIN

NASDAQ:LVLU (2/12/2026, 10:09:33 AM)

15.72

+1.2 (+8.26%)


AQUABOUNTY TECHNOLOGIES

NASDAQ:AQB (2/12/2026, 10:06:29 AM)

0.9

+0.02 (+2.27%)


SHARPS TECHNOLOGY INC -27

NASDAQ:STSSW (2/11/2026, 8:00:00 PM)

Premarket: 0.0221 0 (0%)

0.0221

0 (-11.95%)


374WATER INC

NASDAQ:SCWO (2/12/2026, 10:10:49 AM)

2.74

+0.04 (+1.48%)


POLESTAR AUTO CLASS C-1 ADS

NASDAQ:PSNYW (2/11/2026, 8:00:01 PM)

Premarket: 2.9 -0.1 (-3.33%)

3

+0.01 (+0.33%)


NWTN INC - CLASS B

NASDAQ:NWTN (8/25/2025, 8:00:02 PM)

After market: 1.5 +0.11 (+7.91%)

1.39

+0.28 (+25.23%)


ERAYAK POWER SOLUTION GRP-A

NASDAQ:RAYA (2/12/2026, 10:09:57 AM)

0.8801

-0.04 (-4.82%)


GOLDEN HEAVEN GROUP HOLDINGS

NASDAQ:GDHG (2/11/2026, 8:27:06 PM)

Premarket: 2 -0.07 (-3.38%)

2.07

-0.01 (-0.24%)


REALPHA TECH CORP

NASDAQ:AIRE (2/12/2026, 10:12:08 AM)

0.3064

-0.02 (-5.93%)


TELOMIR PHARMACEUTICALS INC

NASDAQ:TELO (2/12/2026, 10:10:58 AM)

1.11

-0.01 (-0.89%)


POWELL MAX LTD-CL A

NASDAQ:PMAX (2/12/2026, 10:10:07 AM)

2.45

-0.01 (-0.41%)


LOGPROSTYLE INC

NYSEARCA:LGPS (2/12/2026, 10:12:09 AM)

0.7503

-0.03 (-4.05%)


PITANIUM LTD-CL A

NASDAQ:PTNM (10/3/2025, 8:00:01 PM)

After market: 10.31 -0.08 (-0.77%)

10.39

-1.73 (-14.27%)



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