HDSN ▼ -1.2% - Hudson Technologies, Inc. $HDSN - Hudson Technologies Signs Joint Development Agreement with Icorium; Expands Commitment to Commercialize and Scale Patented Extractive Distillation Technology Hudson Technologies shares fell 1.2% today despite the company announcing a joint development agreement with Icorium to commercialize and scale its patented extractive distillation technology. The decline suggests investors may be taking profits on the news or remain cautious about the timeline and financial terms of the partnership. 17-SEP-2026 04:05 PM ET