SNES ▼ -2.8% - SenesTech, Inc. $SNES SNES - Swampscott Municipal Integrated Pest Management Program Achieves 43% Reduction in Rodent Activity with Evolve® Rat SenesTech shares declined 2.8% today despite the company announcing a successful rodent control result from the Swampscott Municipal Integrated Pest Management Program, which achieved a 43% reduction in rodent activity using the company's Evolve® rat product. While the positive trial outcome demonstrates effectiveness of the product, investors may have viewed the results as insufficient to meaningfully move the needle on the stock, or the market may have already priced in expectations for this program. 31-AUG-2026 08:31 AM ET