After the conclusion of the US market's regular session on Monday, let's examine the after-hours session and unveil the notable S&P500 performers among the top gainers and losers.

Gainers
| Ticker | Change | Comment |
|---|---|---|
| CSGP | 54.15% | Promising after-hours performance observed for COSTAR GROUP INC (NASDAQ:CSGP) as its shares surged 54.15% 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. |
| 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 share price dropped with 34.08%. |
| INTU | 48.47% | Impressive after-hours gains for INTUIT INC (NASDAQ:INTU) as its stock price advanced 48.47% to $671.56 during Monday's after-hours session. In the last 3 months the stock lost 32.62%. |
| CTSH | 38.51% | Impressive after-hours gains for COGNIZANT TECH SOLUTIONS-A (NASDAQ:CTSH) as its stock price advanced 38.51% to $84.56 during Monday's after-hours session. Shareholders saw the stock price going 28.52% lower in the past 3 months. |
| BSX | 36.88% | Promising after-hours performance observed for BOSTON SCIENTIFIC CORP (NYSE:BSX) as its shares surged 36.88% to $95.53 during Monday's after-hours trading. 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% | CHARLES RIVER LABORATORIES's (NYSE:CRL) stock price increased by 33.43% to $202.77. Shareholders saw the stock price going 22.88% lower in the past 3 months. |
| BXP | 31.98% | BXP INC (NYSE:BXP) exhibits strong performance after hours, with shares rising 31.98% to $69.01 during Monday's after-hours session. Yesterday the company had a press release: BXP Inks More Than 230,000 Square Feet of Leases at 360 Park Avenue South. |
| BR | 26.75% | Impressive after-hours gains for BROADRIDGE FINANCIAL SOLUTIO (NYSE:BR) as its stock price advanced 26.75% to $226.37 during Monday's after-hours session. Shareholders saw the stock price going 20.96% lower in the past 3 months. |
| WFC | 25.19% | Positive after-hours movement for WELLS FARGO & CO (NYSE:WFC) as its shares recorded a 25.19% increase, reaching $94.83 during Monday's after-hours session. |
| SPGI | 23.73% | S&P GLOBAL INC's (NYSE:SPGI) shares rose 23.73% to $527.8 during Monday's after hours session. |
Our after hours gainers page will show you the full list.
After hours losers
| Ticker | Change | Comment |
|---|---|---|
| EOG | -21.69% | EOG RESOURCES INC's (NYSE:EOG) stock price saw a decrease of 21.69% to $105.33 during Monday's after-hours session. Shareholders saw the stock price going 31.96% higher in the past 3 months. |
| TDY | -20.13% | Price volatility persists as TELEDYNE TECHNOLOGIES INC (NYSE:TDY) closed the regular session with a %ABSPERF% loss, and the downward trend continues in the after-hours session. The stock is trading 26.6% higher than 3 months ago. |
| DE | -17.92% | DEERE & CO's (NYSE:DE) shares fell 17.92% to $469.88. The stock is trading 21.66% higher than 3 months ago. |
| CAT | -17.12% | CATERPILLAR INC's (NYSE:CAT) shares fell 17.12% to $580.0. Shareholders saw the stock price going 21.44% higher in the past 3 months. |
| FDX | -16.96% | FEDEX CORP's (NYSE:FDX) shares fell 16.96% to $292.58. The stock is trading 22.01% higher than 3 months ago. |
| HII | -16.72% | HUNTINGTON INGALLS INDUSTRIE's (NYSE:HII) shares fell 16.72% to $346.92 during Monday's after hours session. A press release (Media Advisory — Newport News Shipbuilding Apprentice School to Host Commencement Ceremony for 2025 Graduates) was released yesterday. |
| LIN | -14.76% | LINDE PLC's (NASDAQ:LIN) shares experienced a 14.76% decrease to $424.0 in the after-hours session. |
| GILD | -14.36% | GILEAD SCIENCES INC's (NASDAQ:GILD) shares declined by 14.36% to $124.36 during Monday's after-hours session. Shareholders saw the stock price going 27.28% higher is the past 6 months. |
| MPWR | -13.74% | MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) stock price is showing a decline of 13.74% to a price of $929.39 during the after-hours session. In the last year the share price increased with 82.31%. |
| NEE | -13.49% | Today's after-hours session sees a continuation of the %ABSPERF% decrease earlier in the day for NEXTERA ENERGY INC (NYSE:NEE). In the last 6 months the share price increased with 30.59%. |
Our after hours losers page will show you the full list.