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📈 Premarket Watchlist – 10/20/2025

by | Oct 19, 2025 | Biotechnology, Consumer Goods, Education/Tech, Energy, Energy/GreenTech, Industrials, Materials/Battery Metals, Premarket Watch List, Tech/Data

1️⃣ $SLS (SELLAS Life Sciences) | 🧬 BiotechCurrent Status:• Price: $2.98 (+38.92%)• Float: 103M• After-Hours Volume: 3.44M (high RVOL)• Key Times: After-hours high 7:55 PM ET, Support test 7:30 PM ETTrading Levels:• After-Hours Range: $2.15–$2.98• Key Support: $2.60...