HDSN 🟢 Hudson Technologies Inc is trading 7.01% up in pre-market Hudson Technologies Inc July 06, 2026 HDSN is trading at $6.41, up 7.01% in pre-market. Open in OpenBell More HDSN News Related News HDSN September 30, 2026 Hudson Technologies Insider Buys 118,549 Shares for $604,445 HDSN September 28, 2026 🟢 Hudson Technologies is trading 5% up in after-hours trading HDSN September 05, 2026 BlackRock Buys 6.75% Hudson Technologies Stake Near 52-Week Low HDSN August 28, 2026 Hudson Technologies Attracts Investment, Led by 1 Million Share Insider Streak HDSN August 27, 2026 🟢 Hudson Technologies is trading 9% up in pre-market on broader materials-sector strength