Wondering what's happening in today's S&P500 pre-market session?
By Mill Chart
Last update: Oct 23, 2025
Before the US market kicks off on Thursday, let's examine the pre-market session and unveil the notable performers among the S&P500 top gainers and losers.
Gainers
| Ticker | Change | Comment |
|---|---|---|
| WST | 7.22% | WEST PHARMACEUTICAL SERVICES (NYSE:WST) experienced an impressive 7.22% increase in share price, reaching $297.0 during the pre-market session on Thursday. yesterday the company released their earnings. The stock is trading 29.11% higher than 6 months ago. |
| DOW | 6.87% | DOW INC's (NYSE:DOW) stock price is advancing with 6.87% to a price of $23.19. yesterday the company released their earnings. Yesterday the company had a press release: INVESTOR DEADLINE NEXT WEEK: Robbins Geller Rudman & Dowd LLP Announces that Dow Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit - DOW. |
| LVS | 6.05% | Pre-market trading on Thursday showed positive momentum for LAS VEGAS SANDS CORP (NYSE:LVS), as the stock price advanced 6.05% to reach $53.68. In the last 6 months the share price increased with 41.04%. |
| CBRE | 5.02% | CBRE GROUP INC - A's (NYSE:CBRE) shares surged 5.02% to reach $171.99 during the pre-market session on Thursday. yesterday the company released their earnings. A press release (CBRE Group, Inc. Reports Financial Results for Third-Quarter 2025) was released earlier today. |
| MPWR | 4.35% | MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) shares rose 4.35% to $1.04K during Thursday's pre-market session. Shareholders saw the stock price going 40.12% higher in the past 3 months. |
| HON | 4.18% | During Thursday's pre-market trading, HONEYWELL INTERNATIONAL INC (NASDAQ:HON) demonstrated strong momentum, with the stock price rising 4.18% to $215.25. The company's earnings where released Yesterday. |
| APA | 3.76% | APA CORP's (NASDAQ:APA) shares rose 3.76% to $23.75 during Thursday's pre-market session. In the last 6 months the share price increased with 40.0%. |
| FCX | 3.73% | Exciting news for FREEPORT-MCMORAN INC (NYSE:FCX) as their shares soared 3.73% to $42.3 during the pre-market session on Thursday. FREEPORT-MCMORAN INC released earnings Yesterday. A press release (Freeport Third-Quarter and Nine-Month 2025 Financial and Operating Results Release Available on Its Website) was released earlier today. |
| FANG | 3.63% | DIAMONDBACK ENERGY INC's (NASDAQ:FANG) stock price is advancing with 3.63% to a price of $147.45. In the last year the share price dropped with 22.83%. |
| OXY | 3.23% | During Thursday's pre-market session, OCCIDENTAL PETROLEUM CORP (NYSE:OXY) exhibited strong growth, with the stock price climbing 3.23% to $43.08. |
Our premarket gainers page will show you the full list.
Pre-market losers
| Ticker | Change | Comment |
|---|---|---|
| MOH | -18.02% | MOLINA HEALTHCARE INC's (NYSE:MOH) stock price recorded a 18.02% decrease, falling to $159.96. A press release (MOLINA CLASS ACTION ALERT: Bragar Eagel & Squire, P.C. Announces that a Class Action Lawsuit Has Been Filed Against Molina Healthcare, Inc. and Encourages Investors to Contact the Firm) was released yesterday. |
| CNC | -8.0% | Thursday's pre-market session showed a 8.0% decrease in the stock price of CENTENE CORP (NYSE:CNC), reaching $33.14. Shareholders saw the stock price going 26.88% higher in the past 3 months. |
| IBM | -6.93% | The stock price of INTL BUSINESS MACHINES CORP (NYSE:IBM) is declining by 6.93%, reaching $267.6 during Thursday's pre-market session. In the last 6 months the stock gained 23.71%. |
| PKG | -6.1% | The stock price of PACKAGING CORP OF AMERICA (NYSE:PKG) is declining by 6.1%, reaching $196.0 during Thursday's pre-market session. A press release (Packaging Corporation of America Reports Third Quarter 2025 Results) was released yesterday. |
| ROP | -5.69% | The pre-market session on Thursday witnessed a 5.69% decrease in ROPER TECHNOLOGIES INC's (NASDAQ:ROP) shares, with the stock price falling to $480.0. The company's earnings where released Yesterday. A press release (Roper Technologies announces third quarter financial results and new share repurchase program) was released earlier today. |
| MRNA | -4.21% | The pre-market session on Thursday witnessed a 4.21% decrease in MODERNA INC's (NASDAQ:MRNA) shares, with the stock price falling to $25.72. A press release (Moderna to Host Investor Event - Analyst Day) was released earlier today. |
| TSLA | -4.03% | Investors observed a 4.03% decline in TESLA INC's (NASDAQ:TSLA) stock price, which now stands at $421.27 during Thursday's pre-market session. In the last 3 months the stock gained 38.89%. |
| ON | -3.7% | ON SEMICONDUCTOR's (NASDAQ:ON) stock price decreased by 3.7% to $50.01. The stock is trading 31.04% higher than 6 months ago. |
| MU | -2.91% | Thursday's pre-market session showed a 2.91% decrease in the stock price of MICRON TECHNOLOGY INC (NASDAQ:MU), reaching $192.69. A press release (Micron Delivers Industry’s Highest Capacity SOCAMM2 for Low-Power DRAM in the AI Data Center) was released yesterday. |
| TSCO | -2.46% | The stock price of TRACTOR SUPPLY COMPANY (NASDAQ:TSCO) is declining by 2.46%, reaching $53.48 during Thursday's pre-market session. TRACTOR SUPPLY COMPANY released earnings Yesterday. Earlier today the company had a press release: Tractor Supply Company Reports Third Quarter 2025 Financial Results; Narrows Fiscal Year 2025 Guidance Range. |
For the full premarket loser list go to our premarket losers page.
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