Curious about the stocks that are showing activity after the closing bell on Wednesday?
By Mill Chart
Last update: Aug 13, 2025
As the regular session of the US market concludes on Wednesday, let's get an insight into the after-hours session and identify the stocks leading the pack in terms of gains and losses.
Today's after hours gainers
| Ticker | Change | Comment |
|---|---|---|
| XPON | 53.44% | Notable gains for EXPION360 INC (NASDAQ:XPON) in the after-hours session, with a 53.44% rise to $2.01 during Wednesday. This is a continuation of today's gain of 11.02%. EXPION360 INC released earnings Yesterday. A press release (Expion360 Reports Second Quarter 2025 Financial and Operational Results) was released earlier today. |
| SNOA | 46.89% | After the regular session, SONOMA PHARMACEUTICALS INC (NASDAQ:SNOA) continues to impress in the after-hours session, with a 46.89% increase to $4.48. Earlier today the company had a press release: Sonoma Pharmaceuticals Announces Launch of Diaper Rash Product in Walmart and other U.S. Chains. |
| FOSL | 18.78% | Notable gains for FOSSIL GROUP INC (NASDAQ:FOSL) in the after-hours session, with a 18.78% rise to $2.15 during Wednesday. Earlier today the company had a press release: Fossil Group, Inc. Reports Second Quarter 2025 Financial Results. |
| DLO | 13.86% | After the closing bell, DLOCAL LTD (NASDAQ:DLO) demonstrated strong momentum in the after-hours session, with a 13.86% rise to $13.31. yesterday the company released their earnings. Earlier today the company had a press release: dLocal Reports 2025 Second Quarter Financial Results. |
| ALVO | 8.82% | Positive after-hours movement for ALVOTECH SA (NASDAQ:ALVO) as its shares recorded a 8.82% increase, reaching $9.75 during Wednesday's after-hours session. The company's earnings where released Yesterday. Earlier today the company had a press release: Alvotech Reports Results for the First Six Months of 2025 and Provides a Business Update. |
| VSTM | 8.48% | VERASTEM INC's (NASDAQ:VSTM) stock price is advancing with 8.48% to a price of $8.7. A press release (Verastem Oncology Announces Late-Breaking Abstract from Partner GenFleet Therapeutics’ Study in China of GFH375 (VS-7375) in Advanced Non-Small Cell Lung Cancer at IASLC 2025 World Conference on Lung Cancer) was released earlier today. |
| RRGB | 7.33% | Positive after-hours movement for RED ROBIN GOURMET BURGERS (NASDAQ:RRGB) as its shares recorded a 7.33% increase, reaching $6.44 during Wednesday's after-hours session. yesterday the company released their earnings. In the last 3 months the share price increased with 82.93%. |
| ADNWW | 6.9% | AMCI ACQUISITION CORP-CW26 (NASDAQ:ADNWW) rose 6.9% to $0.02 during Wednesday's after hours session. Furthermore, during the regular session, ADNWW had a very successful day, with shares closing 45.0% higher. |
| CDXS | 6.89% | Notable gains for CODEXIS INC (NASDAQ:CDXS) in the after-hours session, with a 6.89% rise to $3.26 during Wednesday. The company's earnings where released Yesterday. The stock is trading 23.48% higher than 3 months ago. |
| IMRX | 4.97% | IMMUNEERING CORP - CLASS A (NASDAQ:IMRX) rose 4.97% to $3.38 during Wednesday's after hours session. Earlier today the company had a press release: Immuneering Reports Second Quarter 2025 Financial Results and Provides Business Updates. |
Our after hours gainers page will show you the full list.
After hours losers
| Ticker | Change | Comment |
|---|---|---|
| BSLKW | -33.39% | GOLDEN ARROW MERGER A -CW26's (NASDAQ:BSLKW) stock price decreased by 33.39% to $0.07. After a notable 333.0% increase earlier today, BSLKW shows signs of a pullback during the after-hours session. |
| BSLK | -25.28% | BOLT PROJECTS HOLDINGS INC's (NASDAQ:BSLK) shares experienced a 25.28% decrease to $10.7 in the after-hours session. Despite a significant 557.0% gain earlier today, BSLK faces a reversal and declines in the after-hours session. A press release (Bolt Projects Holdings Reports Q2 2025 Financial Results) was released yesterday. |
| NDLS | -22.55% | Following a %ABSPERF% loss in the regular session, NOODLES & CO (NASDAQ:NDLS) exhibits further decline during today's after-hours session. yesterday the company released their earnings. The stock is trading 34.19% lower than 6 months ago. |
| GTEC | -20.59% | GREENLAND TECHNOLOGIES HOLDI's (NASDAQ:GTEC) stock price is showing a decline of 20.59% to a price of $1.08 during the after-hours session. The stock is trading 30.26% lower than a month ago. |
| OTRK | -20.32% | After today's %ABSPERF% drop, ONTRAK INC (NASDAQ:OTRK) shows further decline during today's after-hours session with a 20.32% decrease. The stock is trading 72.5% lower than 3 months ago. |
| CWD | -19.07% | CALIBERCOS INC-CL A's (NASDAQ:CWD) shares fell 19.07% to $2.08. yesterday the company released their earnings. Shareholders saw the stock price going 33.25% lower in the past 3 months. |
| COHR | -17.55% | Price volatility persists as COHERENT CORP (NYSE:COHR) closed the regular session with a %ABSPERF% loss, and the downward trend continues in the after-hours session. The company's earnings where released Yesterday. A press release (Coherent Corp. Reports Fourth Quarter and Full Year Fiscal 2025 Results) was released earlier today. |
| TNON | -15.57% | TENON MEDICAL INC's (NASDAQ:TNON) stock price is declining with 15.57% to a price of $1.41. The positive momentum earlier in the day is waning as TNON retraces 13.61% during the after-hours session. A press release (Tenon Medical Reports Second Quarter 2025 Financial Results) was released earlier today. |
| ATNFW | -12.73% | KBL MERGER CORP IV - CW23's (NASDAQ:ATNFW) shares declined by 12.73% to $0.48 during Wednesday's after-hours session. Despite a significant 416.0% gain earlier today, ATNFW faces a reversal and declines in the after-hours session. |
| BMBL | -11.61% | BUMBLE INC-A's (NASDAQ:BMBL) stock price is showing a decline of 11.61% to a price of $6.32 during the after-hours session. Shareholders saw the stock price going 23.92% higher in the past 3 months. |
Our after hours losers page will show you the full list.
1.81
+0.06 (+3.43%)
6
-0.16 (-2.6%)
114.01
-2.55 (-2.19%)
3.05
+0.19 (+6.64%)
8.02
-0.19 (-2.31%)
1.02
-0.08 (-7.27%)
3.05
+0.05 (+1.67%)
1.36
-0.06 (-4.23%)
0.4262
-0.01 (-3.14%)
0.5499
+0.44 (+416.34%)
0.0174
+0.01 (+45%)
7.15
+0.63 (+9.66%)
11.69
+0.72 (+6.56%)
3.22
-0.03 (-0.92%)
1.31
+0.13 (+11.02%)
1.67
+0.2 (+13.61%)
8.96
+0.31 (+3.58%)
2.57
+0.18 (+7.53%)
14.32
+12.14 (+556.88%)
0.109
+0.08 (+332.54%)
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