Everspin Technologies and Mmtec among Tech gainers; Turtle Beach and Applied Optoelectronics among losers

• Gainers: Everspin Technologies (NASDAQ:MRAM) +54%. Mmtec (NASDAQ:MTC) +33%. Vuzix (NASDAQ:VUZI) +29%. Riot Blockchain (NASDAQ:RIOT) +24%. Identiv (NASDAQ:INVE) +22%.
• Losers: Turtle Beach (NASDAQ:HEAR) -16%. Applied Optoelectronics (NASDAQ:AAOI) -15%. ShotSpotter (NASDAQ:SSTI) -14%. Cloudflare (NYSE:NET) -12%. VivoPower International (NASDAQ:VVPR) -10%.