Top S&P500 movers in Wednesday's pre-market session
By Mill Chart
Last update: May 14, 2025
The US market session of Wednesday has yet to be opened, let's have a look at the top S&P500 gainers and losers in the pre-market session today.
Gainers
| Ticker | Change | Comment |
|---|---|---|
| SMCI | 18.15% | Investors witnessed a remarkable surge in SUPER MICRO COMPUTER INC (NASDAQ:SMCI) during Wednesday's pre-market session, with the stock price rising 18.15% to $45.95. Following yesterday's 16.02% increase, SMCI demonstrates further positive momentum in today's pre-market session with a 18.15% gain. |
| AMD | 4.17% | ADVANCED MICRO DEVICES's (NASDAQ:AMD) shares rose 4.17% to $117.15. A press release (AMD and HUMAIN Form Strategic, $10B Collaboration to Advance Global AI) was released yesterday. |
| UNH | 3.4% | UNITEDHEALTH GROUP INC (NYSE:UNH) experienced an impressive 3.4% increase in share price, reaching $321.97 during the pre-market session on Wednesday. Yesterday's -17.79% decline in UNH has given way to a potential bounce-back as observed in today's pre-market session. A press release (UNH BREAKING NEWS: UnitedHealth Group Incorporated Replaces CEO and Suspends Guidance – Contact BFA Law about the Class Action if You Lost Money (NYSE:UNH)) was released yesterday. |
| TSLA | 3.23% | During Wednesday's pre-market trading, TESLA INC (NASDAQ:TSLA) demonstrated strong momentum, with the stock price rising 3.23% to $344.85. The stock is trading 32.38% higher than a month ago. |
| NVDA | 3.18% | NVIDIA CORP (NASDAQ:NVDA) rose 3.18% to $134.06 during Wednesday's pre-market session. The stock is trading 40.5% higher than a year ago. |
| VST | 2.57% | The pre-market session on Wednesday saw a significant rise in VISTRA CORP's (NYSE:VST) shares, climbing 2.57% to $158.98. The stock is trading 37.55% higher than a month ago. |
| NTAP | 2.48% | The pre-market session on Wednesday saw a significant rise in NETAPP INC's (NASDAQ:NTAP) shares, climbing 2.48% to $102.0. |
| PLTR | 2.19% | Investors witnessed a remarkable surge in PALANTIR TECHNOLOGIES INC-A (NASDAQ:PLTR) during Wednesday's pre-market session, with the stock price rising 2.19% to $130.9. The stock is trading 38.31% higher than a month ago. |
| ANET | 2.16% | ARISTA NETWORKS INC's (NYSE:ANET) shares rose 2.16% to $99.35. Shareholders saw the stock price going 32.15% higher in the past month. |
To see the full list of premarket gainers you can use our premarket gainers page.
NYSE:UNH (8/1/2025, 1:50:09 PM)
238.5
-11.06 (-4.43%)
NASDAQ:NTAP (8/1/2025, 1:49:34 PM)
101.225
-2.91 (-2.79%)
NASDAQ:SMCI (8/1/2025, 1:50:09 PM)
56.25
-2.72 (-4.61%)
NASDAQ:AMD (8/1/2025, 1:50:10 PM)
171.331
-4.98 (-2.82%)
NASDAQ:NVDA (8/1/2025, 1:50:10 PM)
173.079
-4.79 (-2.69%)
NASDAQ:TSLA (8/1/2025, 1:50:10 PM)
304.34
-3.93 (-1.27%)
NYSE:ANET (8/1/2025, 1:50:06 PM)
116.19
-7.03 (-5.71%)
NASDAQ:PLTR (8/1/2025, 1:50:10 PM)
155.89
-2.46 (-1.55%)
NYSE:VST (8/1/2025, 1:50:09 PM)
208.875
+0.34 (+0.16%)
Find more stocks in the Stock Screener
UNH Latest News and Analysis
