Which S&P500 stocks are moving before the opening bell on Thursday?
By Mill Chart
Last update: Nov 20, 2025
Pre-market stock analysis of S&P500 stocks on 2025-11-20: top gainers and losers in today's session.
Gainers
| Ticker | Change | Comment |
|---|---|---|
| SMCI | 6.58% | During Thursday's pre-market session, SUPER MICRO COMPUTER INC (NASDAQ:SMCI) experienced a 6.58% increase, with the stock price reaching $35.95. In the last month the share price dropped with 35.75%. |
| NVDA | 5.19% | During Thursday's pre-market session, NVIDIA CORP (NASDAQ:NVDA) exhibited strong growth, with the stock price climbing 5.19% to $196.2. Yesterday the company had a press release: Artificial Intelligence Influence on Solar Energy Market Driving Revenues Projected to Reach $18 Billion by 2030. |
| AMD | 4.36% | ADVANCED MICRO DEVICES (NASDAQ:AMD) recorded a 4.36% increase in share price during the pre-market session, reaching $233.3 on Thursday. Shareholders saw the stock price going 33.26% higher in the past 3 months. |
| AVGO | 4.01% | BROADCOM INC's (NASDAQ:AVGO) shares rose 4.01% to $368.62. Shareholders saw the stock price going 20.55% higher in the past 3 months. |
| PLTR | 3.98% | PALANTIR TECHNOLOGIES INC-A's (NASDAQ:PLTR) stock price is advancing with 3.98% to a price of $172.0. In the last 6 months the share price increased with 34.15%. |
| REGN | 3.95% | Pre-market trading on Thursday showed positive momentum for REGENERON PHARMACEUTICALS (NASDAQ:REGN), as the stock price advanced 3.95% to reach $730.5. A press release (EYLEA HD® (aflibercept) Injection 8 mg Approved by FDA for the Treatment of Macular Edema Following Retinal Vein Occlusion (RVO) and for Monthly Dosing Across Approved Indications) was released yesterday. |
| TER | 3.69% | TERADYNE INC's (NASDAQ:TER) shares surged 3.69% to reach $174.44 during the pre-market session on Thursday. The stock is trading 21.17% higher than a month ago. |
| WDC | 3.51% | Investors witnessed a remarkable surge in WESTERN DIGITAL CORP (NASDAQ:WDC) during Thursday's pre-market session, with the stock price rising 3.51% to $159.38. Two days ago the company had a press release: Western Digital to Participate in Upcoming Investor Conferences. |
| ANET | 3.41% | During Thursday's pre-market trading, ARISTA NETWORKS INC (NYSE:ANET) demonstrated strong momentum, with the stock price rising 3.41% to $129.07. In the last 6 months the share price increased with 36.85%. |
| GOOG | 3.35% | Exciting news for ALPHABET INC-CL C (NASDAQ:GOOG) as their shares soared 3.35% to $302.8 during the pre-market session on Thursday. In the last 3 months the share price increased with 41.73%. |
For the full premarket gainers list go to our premarket gainers page.
Today's pre-market losers
| Ticker | Change | Comment |
|---|---|---|
| PANW | -3.04% | Despite yesterday's decline, PALO ALTO NETWORKS INC (NASDAQ:PANW) experienced a further 3.04% decrease in share price during Thursday's pre-market session, reaching $193.82. |
| ALB | -3.01% | ALBEMARLE CORP's (NYSE:ALB) shares experienced a 3.01% decline, falling to $121.9 during Thursday's pre-market session. In the last month the share price increased with 37.7%. |
| AMGN | -2.45% | AMGEN INC's (NASDAQ:AMGN) stock price recorded a 2.45% decrease, falling to $334.01. The stock is trading 26.04% higher than 6 months ago. |
| DDOG | -2.16% | DATADOG INC - CLASS A's (NASDAQ:DDOG) shares fell 2.16% to $172.5. In the last 3 months the share price increased with 34.36%. |
Our premarket losers page will show you the full list.
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