Curious about the top performers within the S&P500 index in the middle of the day on Tuesday? Dive into the list of today's session's top gainers and losers for a comprehensive overview.

Today's top gainers
| Ticker | Change | Comment |
|---|---|---|
| SNDK | 23.41% | SANDISK CORP's (NASDAQ:SNDK) stock price displayed strong growth, advancing 23.41% and reaching $338.24 during Tuesday's session. In the last month the share price increased with 28.49%. |
| WDC | 15.33% | WESTERN DIGITAL CORP (NASDAQ:WDC) experienced a significant 15.33% increase, reaching $216.69 during Tuesday's session. The stock is trading 62.78% higher than 3 months ago. |
| STX | 12.32% | SEAGATE TECHNOLOGY HOLDINGS (NASDAQ:STX) witnessed a notable 12.32% uptick in its shares, reaching $325.53 during Tuesday's session. In the last 3 months the share price increased with 35.19%. |
| MRNA | 10.79% | Investors celebrated as MODERNA INC (NASDAQ:MRNA) experienced a 10.79% rise in its shares, closing at $35.64 during Tuesday's session. The stock is trading 26.21% higher than a month ago. |
| MCHP | 10.63% | MICROCHIP TECHNOLOGY INC (NASDAQ:MCHP) rose 10.63% to $74.19 during Tuesday's after hours session. In the last year the stock gained 21.51%. |
| ALB | 10.6% | Investors celebrated as ALBEMARLE CORP (NYSE:ALB) experienced a 10.6% rise in its shares, closing at $161.62 during Tuesday's session. The stock is trading 22.65% higher than a month ago. |
| NXPI | 8.08% | NXP SEMICONDUCTORS NV (NASDAQ:NXPI) rose 8.08% to $241.96 during Tuesday's after hours session. |
| TXN | 8.07% | Positive market sentiment drove TEXAS INSTRUMENTS INC's (NASDAQ:TXN) stock price up by 8.07% to $191.46 during Tuesday's session. |
| LRCX | 7.45% | LAM RESEARCH CORP (NASDAQ:LRCX) witnessed a notable 7.45% uptick in its shares, reaching $209.26 during Tuesday's session. The stock is trading 23.98% higher than a month ago. |
| MU | 6.44% | MICRON TECHNOLOGY INC (NASDAQ:MU) rose 6.44% to $332.25 during Tuesday's after hours session. In the last month the share price increased with 37.72%. |
To see the full list of top gainers you can use our top gainers page.
Top losers
| Ticker | Change | Comment |
|---|---|---|
| JCI | -8.06% | JOHNSON CONTROLS INTERNATION's (NYSE:JCI) shares fell 8.06% to $111.74 during Tuesday's session. Shareholders saw the stock price going 54.5% higher is the past year. |
| AIG | -7.48% | AMERICAN INTERNATIONAL GROUP's (NYSE:AIG) shares fell 7.48% to $78.07. Earlier today the company had a press release: Peter Zaffino to Transition to Executive Chair of AIG’s Board of Directors by Mid-2026. |
| APP | -5.54% | APPLOVIN CORP-CLASS A's (NASDAQ:APP) shares fell 5.54% to $597.85 during Tuesday's session. In the last 6 months the stock gained 88.87%. |
| EFX | -5.17% | EQUIFAX INC's (NYSE:EFX) shares fell 5.17% to $209.37. |
| TT | -5.16% | TRANE TECHNOLOGIES PLC's (NYSE:TT) stock price decreased by 5.16% to $370.78. |
| TSLA | -4.41% | TESLA INC's (NASDAQ:TSLA) shares fell 4.41% to $431.77 during Tuesday's session. In the last 6 months the stock gained 44.07%. |
| AMD | -4.13% | ADVANCED MICRO DEVICES's (NASDAQ:AMD) shares fell 4.13% to $211.94. Yesterday the company had a press release: AMD and its Partners Share their Vision for “AI Everywhere, for Everyone” at CES 2026. |
| PSKY | -4.04% | The market experienced a downward movement in PARAMOUNT SKYDANCE CL B's (NASDAQ:PSKY) stock price, closing at $12.46 with a 4.04% decrease during Tuesday's session. In the last 3 months the share price dropped with 23.65%. |
| FICO | -4.02% | There was a notable decline in FAIR ISAAC CORP's (NYSE:FICO) shares, as they dropped 4.02% to $1.59K during Tuesday's session. |
| GNRC | -3.47% | GENERAC HOLDINGS INC's (NYSE:GNRC) stock price faced a 3.47% decline, reaching $143.53 during Tuesday's session. |
To see the full list of top losers you can use our top losers page.




