Let's have a look at what is happening on the US markets after the closing bell on Wednesday. Below you can find the top gainers and losers in today's after hours session.

Today's after hours gainers
| Ticker | Change | Comment |
|---|---|---|
| PAPL | 28.46% | PINEAPPLE FINANCIAL INC's (NYSEARCA:PAPL) shares rose 28.46% to $0.77 during Wednesday's after hours session. Shareholders saw the stock price going 49.12% lower in the past 3 months. |
| TOMZ | 24.97% | In the after-hours session on Wednesday, TOMI ENVIRONMENTAL SOLUTIONS (NASDAQ:TOMZ) experienced a notable 24.97% increase, driving its shares to $0.69. Shareholders saw the stock price going 21.66% lower in the past month. |
| GNLN | 16.64% | GREENLANE HOLDINGS INC - A (NASDAQ:GNLN) rose 16.64% to $6.45 during Wednesday's after hours session. The positive market sentiment seen in today's regular session, where GNLN closed with a 40.71% gain, carries over into the after-hours session. A press release (Greenlane Holdings Announces Upcoming Pre-Funded Warrant Conversion and Lock-Up of Strategic Advisor Warrants) was released yesterday. |
| URI | 15.22% | UNITED RENTALS INC's (NYSE:URI) stock price increased by 15.22% to $925.0. A press release (United Rentals Announces Strong First Quarter Results and Raises Full-Year 2026 Guidance) was released earlier today. |
| MAPSW | 12.0% | Promising after-hours performance observed for WM TECHNOLOGY INC-CW24 (NASDAQ:MAPSW) as its shares surged 12.0% to $0.0 during Wednesday's after-hours trading. In the last month the stock lost 52.83%. |
| MAPS | 9.85% | Positive after-hours movement for WM TECHNOLOGY INC (NASDAQ:MAPS) as its shares recorded a 9.85% increase, reaching $0.43 during Wednesday's after-hours session. Also in the regular session MAPS had a very good day: shares closed with a 11.52% gain. |
| QS | 8.89% | Promising after-hours performance observed for QUANTUMSCAPE CORP (NASDAQ:QS) as its shares surged 8.89% to $7.96 during Wednesday's after-hours trading. Shareholders saw the stock price going 29.44% lower in the past 3 months. |
| AIXI | 8.74% | XIAO I CORP (NASDAQ:AIXI) exhibits strong performance after hours, with shares rising 8.74% to $0.97 during Wednesday's after-hours session. In the last month the share price increased with 625.0%. |
| TXN | 8.35% | TEXAS INSTRUMENTS INC's (NASDAQ:TXN) stock price increased by 8.35% to $256.05. In the last month the share price increased with 21.41%. |
| JNJ | 8.11% | Impressive after-hours gains for JOHNSON & JOHNSON (NYSE:JNJ) as its stock price advanced 8.11% to $244.44 during Wednesday's after-hours session. Two days ago the company had a press release: Johnson & Johnson Showcases CARTO-Powered Innovation, Including Debut of CARTOSOUND SONATA, to Advance Arrhythmia Care at HRS 2026. |
To see the full list of after hours gainers you can use our after hours gainers page.
Today's after hours losers
| Ticker | Change | Comment |
|---|---|---|
| ASGN | -22.71% | ASGN INC's (NYSE:ASGN) stock price is showing a decline of 22.71% to a price of $31.25 during the after-hours session. A press release (ASGN Incorporated Reports First Quarter 2026 Results) was released earlier today. |
| MEDP | -19.36% | MEDPACE HOLDINGS INC's (NASDAQ:MEDP) stock price saw a decrease of 19.36% to $410.0 during Wednesday's after-hours session. A press release (ROSEN, TOP RANKED GLOBAL COUNSEL, Encourages Medpace Holdings, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - MEDP) was released yesterday. |
| AKAN | -18.22% | Today's after-hours session sees a continuation of the 214.0% decrease earlier in the day for AKANDA CORP (NASDAQ:AKAN). After registering a 214.0% gain earlier today, AKAN is experiencing a 18.22% decline in today's after-hours session. |
| ALT | -14.99% | ALTIMMUNE INC's (NASDAQ:ALT) shares fell 14.99% to $2.95 during Wednesday's after hours session. The stock is trading 36.91% lower than 3 months ago. |
| BK | -14.15% | BANK OF NEW YORK MELLON CORP's (NYSE:BK) shares experienced a 14.15% decrease to $116.65 in the after-hours session. Shareholders saw the stock price going 25.83% higher is the past 6 months. |
| NEO | -13.76% | NEOGENOMICS INC's (NASDAQ:NEO) stock price is showing a decline of 13.76% to a price of $7.05 during the after-hours session. Shareholders saw the stock price going 36.14% lower in the past 3 months. |
| NOW | -12.96% | SERVICENOW INC's (NYSE:NOW) shares fell 12.96% to $89.71 during Wednesday's after hours session. Earlier today the company had a press release: TridentCare achieves 96% scheduling automation with ServiceNow AI-powered CRM, improving care for millions of patients. |
| AGPU | -12.34% | AXE COMPUTE INC's (NASDAQ:AGPU) shares fell 12.34% to $7.67. Price volatility intensifies as AGPU retraces its 79.3% gain during the after-hours session. A press release (Axe Compute Secures $260 million, Three-Year Enterprise Contract for 2,304-GPU NVIDIA B300 Deployment) was released yesterday. |
| HSBC | -11.98% | HSBC HOLDINGS PLC-SPONS ADR's (NYSE:HSBC) shares fell 11.98% to $79.63. In the last 6 months the stock gained 35.03%. |
| PWR | -11.1% | QUANTA SERVICES INC's (NYSE:PWR) shares fell 11.1% to $545.64 during Wednesday's after hours session. Shareholders saw the stock price going 30.94% higher in the past 3 months. |
To see the full list of after hours losers you can use our after hours losers page.