Unlock stock picks and a broker-level newsfeed that powers Wall Street. Upgrade Now NasdaqCM - Delayed Quote • USD Syntec Optics Holdings, Inc. (OPTXW) Follow Compare 0.0458 -0.0228 (-33.24%) At close: 4:00:00 PM EDT Major Holders Insider Roster Insider Transactions Insider Sentiment Related Tickers HOLOW MicroCloud Hologram Inc. 0.1099 -7.96% HOLO MicroCloud Hologram Inc. 0.8930 -8.41% GLW Corning Incorporated 45.60 +0.44% KULR KULR Technology Group, Inc. 1.2700 +5.83%