Biggest News-Driven Stock Movers — Jul 21, 2026

Here are the biggest news-driven, market-adjusted stock moves from Jul 21, 2026:

• ESI — Ensign Energy Services announced the acquisition of Citadel Drilling Ltd.; shares +2.1% (excess vs. SPY +1.8%).
• DYN — Dyne Therapeutics announced pricing of an upsized $375 million public offering of common stock; shares +2.0% (excess vs. SPY +1.7%).
• BWMN — Bowman Consulting published a “Bowman Perspectives” Q&A on winning federal grants; shares +1.7% (excess vs. SPY +1.5%).
• SONY — Sony said Mitsubishi Electric and Sony Semiconductor Solutions agreed to establish a joint venture to build AI vision sensor solutions for manufacturing; shares -1.0% (excess vs. SPY -1.3%).
• WDS — Woodside Energy held a sustainability focus session on process safety; shares +1.3% (excess vs. SPY +1.1%).
• PNR — Regulatory/legal-related move (no headline provided); shares -0.6% (excess vs. SPY -0.9%).
• VALE — Vale issued a statement to clarify press reports; shares -0.5% (excess vs. SPY -0.8%).