RAIN ▼ -7.3% - Rain Enhancement Technologies Holdco, Inc. $RAIN - Rain Enhancement Technologies to Present at H.C. Wainwright 28th Annual Global Investment Conference Rain Enhancement Technologies (RAIN) fell 7.3% today despite announcing it will present at the H.C. Wainwright 28th Annual Global Investment Conference, a major investor event where companies typically showcase their business to institutional buyers and analysts. 09-SEP-2026 10:00 AM ET