What's going on in today's pre-market session: S&P500 movers
By Mill Chart
Last update: May 20, 2025
Pre-market stock analysis of S&P500 stocks on 2025-05-20: top gainers and losers in today's session.
Gainers
| Ticker | Change | Comment |
|---|---|---|
| LNT | 4.52% | During Tuesday's pre-market session, ALLIANT ENERGY CORP (NASDAQ:LNT) experienced a 4.52% increase, with the stock price reaching $65.94. The stock is trading 26.31% higher than a year ago. |
| TMO | 3.77% | THERMO FISHER SCIENTIFIC INC's (NYSE:TMO) shares rose 3.77% to $429.52 during Tuesday's pre-market session. In the last 3 months the stock lost 22.28%. |
| HPE | 3.38% | HEWLETT PACKARD ENTERPRISE's (NYSE:HPE) stock price increased by 3.38% to $18.05. A press release (Hewlett Packard Enterprise Deepens Integration with NVIDIA on AI Factory Portfolio) was released yesterday. |
| UNH | 2.69% | During Tuesday's pre-market session, UNITEDHEALTH GROUP INC (NYSE:UNH) exhibited strong growth, with the stock price climbing 2.69% to $324.39. Yesterday the company had a press release: UNITEDHEALTH GROUP INCORPORATED (NYSE: UNH) SHAREHOLDER ALERT Bernstein Liebhard LLP Reminds UnitedHealth Group Incorporated Investors of Upcoming Deadline. |
| EW | 2.51% | EDWARDS LIFESCIENCES CORP's (NYSE:EW) shares rose 2.51% to $80.0. |
| HD | 2.4% | HOME DEPOT INC (NYSE:HD) rose 2.4% to $388.5 during Tuesday's pre-market session. yesterday the company released their earnings. |
| CI | 2.17% | Pre-market trading on Tuesday showed positive momentum for THE CIGNA GROUP (NYSE:CI), as the stock price advanced 2.17% to reach $328.95. |
For the full premarket gainers list go to our premarket gainers page.
Today's pre-market losers
| Ticker | Change | Comment |
|---|---|---|
| DE | -5.96% | DEERE & CO's (NYSE:DE) shares fell 5.96% to $498.25. The stock is trading 41.3% higher than a year ago. |
| GE | -5.73% | GENERAL ELECTRIC's (NYSE:GE) shares fell 5.73% to $221.81 during Tuesday's pre-market session. The stock is trading 31.93% higher than a month ago. |
| MCK | -5.23% | Investors observed a 5.23% decline in MCKESSON CORP's (NYSE:MCK) stock price, which now stands at $688.4 during Tuesday's pre-market session. In the last 3 months the stock gained 21.53%. |
| RMD | -4.09% | RESMED INC's (NYSE:RMD) shares fell 4.09% to $243.0. In the last month the share price increased with 20.15%. |
| IBM | -3.81% | The stock price of INTL BUSINESS MACHINES CORP (NYSE:IBM) is declining by 3.81%, reaching $258.19 during Tuesday's pre-market session. Shareholders saw the stock price going 20.38% higher is the past 6 months. |
| MCD | -3.55% | MCDONALD'S CORP's (NYSE:MCD) stock price decreased by 3.55% to $309.83. In the last year the stock gained 24.45%. |
| BSX | -3.29% | BOSTON SCIENTIFIC CORP's (NYSE:BSX) shares experienced a 3.29% decline, falling to $103.15 during Tuesday's pre-market session. Shareholders saw the stock price going 41.03% higher is the past year. |
| TJX | -3.22% | During Tuesday's pre-market session, the shares of TJX COMPANIES INC (NYSE:TJX) declined by 3.22%, reaching $130.68. TJX is releasing earnings today. In the last year the stock gained 32.2%. |
| HAS | -3.04% | HASBRO INC's (NASDAQ:HAS) shares fell 3.04% to $66.11 during Tuesday's pre-market session. Shareholders saw the stock price going 32.29% higher in the past month. |
| HON | -2.86% | The stock price of HONEYWELL INTERNATIONAL INC (NASDAQ:HON) is experiencing a decline of 2.86%, reaching $218.51 in today's pre-market session on Tuesday. |
To see the full list of premarket losers you can use our premarket losers page.
NYSE:GE (12/19/2025, 1:35:09 PM)
308.162
+6.47 (+2.15%)
NYSE:CI (12/19/2025, 1:35:04 PM)
273.03
-0.97 (-0.35%)
NYSE:UNH (12/19/2025, 1:35:04 PM)
333.34
+5.2 (+1.58%)
NYSE:EW (12/19/2025, 1:35:09 PM)
85.3
+0.5 (+0.59%)
NYSE:RMD (12/19/2025, 1:35:03 PM)
245.125
+2.57 (+1.06%)
NYSE:BSX (12/19/2025, 1:35:08 PM)
95.77
-0.34 (-0.35%)
NASDAQ:HON (12/19/2025, 1:35:05 PM)
200.66
+2.58 (+1.3%)
NYSE:DE (12/19/2025, 1:34:45 PM)
471.473
-3.58 (-0.75%)
NYSE:TJX (12/19/2025, 1:34:53 PM)
154.63
-0.25 (-0.16%)
NYSE:MCK (12/19/2025, 1:35:08 PM)
823.13
+12.57 (+1.55%)
NYSE:HD (12/19/2025, 1:35:09 PM)
346.46
-8.53 (-2.4%)
NYSE:MCD (12/19/2025, 1:35:07 PM)
317.19
-2.46 (-0.77%)
NYSE:IBM (12/19/2025, 1:35:09 PM)
301.51
+1.06 (+0.35%)
NYSE:TMO (12/19/2025, 1:35:08 PM)
568.49
+6.1 (+1.08%)
NASDAQ:LNT (12/19/2025, 1:35:06 PM)
65.245
-0.44 (-0.68%)
NASDAQ:HAS (12/19/2025, 1:35:03 PM)
82.21
+0.18 (+0.22%)
NYSE:HPE (12/19/2025, 1:35:09 PM)
24.545
+0.77 (+3.22%)
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