The US market regular session of Monday is over, let's have a look at the top gainers and losers in the after hours session today.

After hours gainers
| Ticker | Change | Comment |
|---|---|---|
| NSP | 77.62% | INSPERITY INC (NYSE:NSP) exhibits strong performance after hours, with shares rising 77.62% to $38.58 during Monday's after-hours session. In the last 3 months the share price dropped with 43.75%. |
| MDB | 59.39% | MONGODB INC's (NASDAQ:MDB) stock price increased by 59.39% to $425.49. In the last month the stock lost 27.54%. |
| CSGP | 54.15% | COSTAR GROUP INC (NASDAQ:CSGP) showcases remarkable after-hours performance, with a 54.15% rise to $67.24 during Monday's after-hours trading. A press release (CoStar Group Appoints Nana Banerjee to Its Board of Directors) was released yesterday. |
| LIDR | 51.61% | AEYE INC's (NASDAQ:LIDR) stock price increased by 51.61% to $2.35. The company's earnings where released Yesterday. Earlier today the company had a press release: AEye Joining NVIDIA Halos AI Systems Inspection Lab to Advance Safety-Certified Physical AI Solutions. |
| KKR | 50.29% | In the after-hours session on Monday, KKR & CO INC (NYSE:KKR) experienced a notable 50.29% increase, driving its shares to $129.4. In the last 3 months the stock lost 34.08%. |
| INTU | 48.47% | INTUIT INC (NASDAQ:INTU) rose 48.47% to $671.56 during Monday's after hours session. In the last 3 months the stock lost 32.62%. |
| CTSH | 38.51% | COGNIZANT TECH SOLUTIONS-A (NASDAQ:CTSH) showcases remarkable after-hours performance, with a 38.51% rise to $84.56 during Monday's after-hours trading. Shareholders saw the stock price going 28.52% lower in the past 3 months. |
| BSX | 36.88% | After the closing bell, BOSTON SCIENTIFIC CORP (NYSE:BSX) demonstrated strong momentum in the after-hours session, with a 36.88% rise to $95.53. A press release (INVESTOR NOTICE: Boston Scientific Corporation Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit, Robbins Geller Rudman & Dowd LLP Announces) was released yesterday. |
| CRL | 33.43% | Promising after-hours performance observed for CHARLES RIVER LABORATORIES (NYSE:CRL) as its shares surged 33.43% to $202.77 during Monday's after-hours trading. In the last 3 months the share price dropped with 22.88%. |
| BXP | 31.98% | BXP INC's (NYSE:BXP) shares rose 31.98% to $69.01. Yesterday the company had a press release: BXP Inks More Than 230,000 Square Feet of Leases at 360 Park Avenue South. |
Our after hours gainers page will show you the full list.
After hours losers
| Ticker | Change | Comment |
|---|---|---|
| BHAT | -49.63% | Price volatility persists as BLUE HAT INTERACTIVE ENTERTA (NASDAQ:BHAT) closed the regular session with a -43.75% loss, and the downward trend continues in the after-hours session. BHAT had a challenging day, closing -43.75% lower during the regular session, and the downward trend continues in the after-hours session. |
| SU | -27.48% | SUNCOR ENERGY INC's (NYSE:SU) shares fell 27.48% to $43.96 during Monday's after hours session. The stock is trading 41.8% higher than 3 months ago. |
| AROC | -26.63% | Price volatility persists as ARCHROCK INC (NYSE:AROC) closed the regular session with a %ABSPERF% loss, and the downward trend continues in the after-hours session. In the last 3 months the share price increased with 40.02%. |
| PRSO | -24.06% | PERASO INC's (NASDAQ:PRSO) shares fell 24.06% to $1.42 during Monday's after hours session. Following a 25.5% increase in the regular trading session, PRSO is showing signs of weakness with a 24.06% decline in after-hours trading. PERASO INC released earnings today. A press release (Peraso Announces Fourth Quarter and Full Year 2025 Results) was released earlier today. |
| LYRA | -24.0% | The after-hours session reflects LYRA THERAPEUTICS INC (NASDAQ:LYRA)'s ongoing correction after experiencing a -62.12% loss in the regular trading hours. Following a -62.12% loss in the regular session, LYRA sees no respite as the after-hours session continues the downward trajectory. |
| LNG | -23.2% | After today's %ABSPERF% drop, CHENIERE ENERGY INC (NYSE:LNG) shows further decline during today's after-hours session with a 23.2% decrease. In the last 3 months the share price increased with 32.43%. |
| DFLI | -21.92% | The after-hours session reflects DRAGONFLY ENERGY HOLDINGS CO (NASDAQ:DFLI)'s ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours. In the last month the stock gained 30.94%. |
| EOG | -21.69% | Price volatility persists as EOG RESOURCES INC (NYSE:EOG) closed the regular session with a %ABSPERF% loss, and the downward trend continues in the after-hours session. The stock is trading 31.96% higher than 3 months ago. |
| MVST | -20.78% | After today's %ABSPERF% drop, MICROVAST HOLDINGS INC (NASDAQ:MVST) shows further decline during today's after-hours session with a 20.78% decrease. yesterday the company released their earnings. Earlier today the company had a press release: Microvast Reports 2025 Financial Results. |
| TDY | -20.13% | After today's %ABSPERF% drop, TELEDYNE TECHNOLOGIES INC (NYSE:TDY) shows further decline during today's after-hours session with a 20.13% decrease. The stock is trading 26.6% higher than 3 months ago. |
Our after hours losers page will show you the full list.