ACFN ▼ -1.5% - Acorn Energy, Inc. $ACFN - Acorn Provides Online Access Information for its Annual Meeting and Investor Q&A on Wednesday, September 16th at 1pm ET Acorn Energy fell 1.5% today following an announcement that the company will host its annual meeting and investor Q&A session on Wednesday, September 16th at 1pm ET with online access. The modest decline offers no clear indication from the headline of a specific business catalyst driving the move. 14-SEP-2026 11:50 AM ET