Equities Rally, AI & Energy Capital Flows, and Volatility Signals: Key Market Moves from Apr 1, 2026

$SPY — A broad-market surge pushed $SPY up nearly 3% while active flow hit volatility and inverse names; corporate headlines ranged from Cango’s $75M financing for AI/energy expansion to Synpulse’s AI-native COO hire and governance moves at Coca‑Cola Europacific Partners. Traders should watch follow-up filings, conference presentations and whether breadth confirms today’s momentum.