What's going on in today's session: S&P500 movers
By Mill Chart
Last update: Oct 20, 2025
Wondering what's happening in today's session for the S&P500 index? Stay informed with the top movers within the S&P500 index on Monday.
Top gainers
| Ticker | Change | Comment |
|---|---|---|
| SMCI | 6.3% | SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) shares rose 6.3% to $55.47 during Monday's session. In the last 6 months the stock gained 65.62%. |
| EXE | 6.16% | EXPAND ENERGY CORP's (NASDAQ:EXE) shares soared 6.16% to $106.99 during Monday's session. |
| HOOD | 5.71% | ROBINHOOD MARKETS INC - A's (NASDAQ:HOOD) stock price increased by 5.71% to $137.32. In the last 6 months the share price increased with 215.0%. |
| EQT | 5.25% | Positive market sentiment drove EQT CORP's (NYSE:EQT) stock price up by 5.25% to $56.92 during Monday's session. EQT is releasing earnings today. The stock is trading 48.2% higher than a year ago. |
| J | 4.99% | JACOBS SOLUTIONS INC (NYSE:J) rose 4.99% to $163.14 during Monday's after hours session. In the last 6 months the share price increased with 32.56%. |
| MRNA | 4.92% | With a 4.92% surge, MODERNA INC's (NASDAQ:MRNA) stock price reached $27.29 during Monday's session, signaling positive momentum. Yesterday the company had a press release: Moderna Highlights Seasonal Flu and H5 Pandemic Flu Candidates at IDWeek 2025. |
| ON | 4.91% | ON SEMICONDUCTOR's (NASDAQ:ON) stock price displayed strong growth, advancing 4.91% and reaching $55.11 during Monday's session. In the last 6 months the share price increased with 51.65%. |
| TTD | 4.85% | In an impressive move, TRADE DESK INC/THE -CLASS A's (NASDAQ:TTD) shares recorded a 4.85% increase, closing at $52.41 during Monday's session. In the last 3 months the stock lost 37.69%. |
| CRM | 4.5% | SALESFORCE INC's (NYSE:CRM) stock price is advancing with 4.5% to a price of $254.01. |
| AAPL | 4.31% | APPLE INC's (NASDAQ:AAPL) stock price is advancing with 4.31% to a price of $263.16. In the last 6 months the share price increased with 28.08%. |
Our top gainers page will show you the full list.
Losers
| Ticker | Change | Comment |
|---|---|---|
| ORCL | -4.97% | The market experienced a 4.97% downturn in ORACLE CORP's (NYSE:ORCL) stock price, closing at $276.84 during Monday's session. In the last 6 months the share price increased with 126.0%. |
| STX | -4.49% | The market experienced a downward movement in SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) stock price, closing at $215.29 with a 4.49% decrease during Monday's session. Shareholders saw the stock price going 51.2% higher in the past 3 months. |
| CEG | -3.88% | CONSTELLATION ENERGY's (NASDAQ:CEG) shares fell 3.88% to $371.5 during Monday's session. The stock is trading 20.25% higher than 3 months ago. |
| WDC | -3.78% | The market experienced a 3.78% downturn in WESTERN DIGITAL CORP's (NASDAQ:WDC) stock price, closing at $121.44 during Monday's session. In the last 3 months the stock gained 85.59%. |
| VST | -3.12% | During Monday's session, VISTRA CORP's (NYSE:VST) shares took a tumble, falling 3.12% to $195.07. The stock is trading 74.45% higher than 6 months ago. |
| APP | -3.08% | There was a downturn in APPLOVIN CORP-CLASS A's (NASDAQ:APP) shares, as they experienced a 3.08% decline, closing at $580.88 during Monday's session. In the last 3 months the share price increased with 64.44%. |
| PGR | -2.18% | During Monday's session, PROGRESSIVE CORP's (NYSE:PGR) shares took a tumble, falling 2.18% to $220.69. |
| JBL | -2.01% | JABIL INC's (NYSE:JBL) shares fell 2.01% to $205.13. In the last 6 months the share price increased with 55.02%. |
| DOW | -1.94% | Investors witnessed a 1.94% drop in DOW INC's (NYSE:DOW) stock price, which closed at $21.46 during Monday's session. Earlier today the company had a press release: Pomerantz Law Firm Announces the Filing of a Class Action Against Dow Inc. and Certain Officers – DOW. |
| T | -1.92% | AT&T INC's (NYSE:T) shares fell 1.92% to $25.84 during Monday's session. T is releasing earnings today. Shareholders saw the stock price going 20.55% higher is the past year. |
To see the full list of top losers you can use our top losers page.
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