Let's have a look at what is happening on the US markets after the closing bell on Tuesday. Below you can find the top S&P500 gainers and losers in today's after hours session.

Today's after hours gainers
| Ticker | Change | Comment |
|---|---|---|
| CDNS | 3.97% | After the closing bell, CADENCE DESIGN SYS INC (NASDAQ:CDNS) demonstrated strong momentum in the after-hours session, with a 3.97% rise to $294.7. CADENCE DESIGN SYS INC released earnings Yesterday. Earlier today the company had a press release: Cadence Reports Fourth Quarter and Fiscal Year 2025 Financial Results. |
| STLD | 3.01% | Positive market activity for STEEL DYNAMICS INC (NASDAQ:STLD) after regular trading hours, with a 3.01% increase to $197.7 in the after-hours session on Tuesday. In the last 3 months the share price increased with 21.35%. |
| SNPS | 2.68% | SYNOPSYS INC's (NASDAQ:SNPS) stock price increased by 2.68% to $433.26. The stock is trading 30.43% lower than 6 months ago. |
| MOS | 2.27% | MOSAIC CO/THE's (NYSE:MOS) shares rose 2.27% to $29.74 during Tuesday's after hours session. In the last 3 months the share price increased with 20.31%. |
Our after hours gainers page will show you the full list.
Today's after hours losers
| Ticker | Change | Comment |
|---|---|---|
| ANET | -6.44% | ARISTA NETWORKS INC's (NYSE:ANET) shares experienced a 6.44% decrease to $133.4 in the after-hours session. Shareholders saw the stock price going 21.42% higher in the past 3 months. |
| PANW | -5.44% | PALO ALTO NETWORKS INC's (NASDAQ:PANW) stock price is declining with 5.44% to a price of $154.6. yesterday the company released their earnings. |
| AMD | -3.88% | ADVANCED MICRO DEVICES's (NASDAQ:AMD) stock price saw a decrease of 3.88% to $195.2 during Tuesday's after-hours session. Two days ago the company had a press release: AMD and TCS to bring state-of-the-art ‘Helios’ rack-scale AI architecture to India. |
| SNDK | -3.66% | The after-hours session reflects SANDISK CORP (NASDAQ:SNDK)'s ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours. Shareholders saw the stock price going 42.79% higher in the past month. |
| HSY | -2.19% | HERSHEY CO/THE's (NYSE:HSY) stock price is showing a decline of 2.19% to a price of $214.59 during the after-hours session. The stock is trading 20.93% higher than 6 months ago. |
Our after hours losers page will show you the full list.


