Several companies experienced significant stock movements midday. Exxon Mobil, Staar Surgical, Ares Management, CVS, Teleflex, AeroVironment, Alexander &amp; Baldwin, and Viking saw gains due to positive financial updates, acquisitions, or analyst upgrades. Conversely, Campbell's, Gogo, SLM, Toll Brothers, and AutoZone faced declines stemming from disappointing earnings, investor presentation concerns, or acquisition-related news.

埃克森美孚

ARES

西维斯

<p>几家公司在午间经历了显著的股价波动。埃克森美孚、Staar Surgical、ARES Management、CVS、Teleflex、AeroVironment、Alexander & Baldwin 和 Viking 因积极的财务更新、收购或分析师升级而上涨。相反，Campbell's、Gogo、SLM、Toll Brothers 和 AutoZone 则因令人失望的财报、投资者演示的担忧或与收购相关的消息而下跌</p>

Stocks making the biggest moves midday: Exxon, SLM, CVS, AutoZone, Ares, Staar Surgical and more

- 多家公司在午间交易中股价波动显著。  
- Exxon Mobil、CVS 等因财报利好或收购消息上涨。  
- Campbell's、Gogo 等因财报失利或收购消息下跌。  

午间波动最大的股票包括：埃克森美孚、SLM、西维斯、AutoZone、Ares、Staar Surgical 等