Check out the companies making the biggest moves in midday trading: F5 — Shares of the cybersecurity firm fell more than 3% after it disclosed a nation-state actor gained access to its systems. The company said the breach hasn’t hurt its operations. Progressive — The insurer’s stock tumbled about 8% after reporting disappointing results. Progressive earned $4.45 per share on $21.38 billion in revenue, short of the $5.04 per share analysts expected it to earn. Revenue also was shy of the $21.82 billion estimate. One factor that hurt its performance was a policy change in Florida that caps an insurer’s profit. On the back of these results, other insurance stocks were also trading lower, with Allstate down nearly 5%, Chubb off 2% and Travelers falling almost 3%. Nuclear power stocks — Shares of companies that are developing small modular nuclear reactors rose after the U.S. Department of Army announced a program to develop “next-generation nuclear power.” Although the Army didn’t name any specific companies, investors are betting nuclear power tech companies will benefit. Shares of NuScale , a small reactor developer, soared 17%. Oklo and Nano Nuclear were up nearly 7% and 4%, resepectively. The uranium company Centrus added 13%. Archer-Daniels-Midland , Bunge Global — President Donald Trump threatened to embargo cooking oil from China in retaliation for B …
