Ainvest Option Flow Digest - 2026-04-21: ⚡ $67M Hits 8 Tickers as Earnings Week Opens — GEV Blockbuster, SPY/PLTR Bears Stake Their Claim

Eight institutional option prints, $67M total flow, across AI infrastructure, consumer, macro, Korea, energy, and gold. Two tactical bear hedges, five bullish bets, and one deep-tail tail bet — all inside earnings week. Full tape, gamma, and four investor-profile playbooks inside.