New option listings for June 21st include TECX Stock (TECX). Option delistings effective June 21st include AVROBIO (AVRO). Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See today’s best-performing stocks on TipRanks >> Read More on AVRO: Avrobio Merges with Tectonic, Emerges as Tectonic Therapeutic AVROBIO’s Pivot and Tectonic Merger: Navigating the New Complex Regulatory Terrain