Stocks Trading Near 52-Week Highs In The Pre-Market Session On Wednesday, Oct. 21, 2020: AN, PSTH, CALX, MRIN, SOAC, GLBS, SCCO, TWTR, PINS, JKS, SNAP, ERIC, CSIQ, IMMU, STAA, SSTK, UPS, PHR, GWACU, AVTR, SRACW, PANA, JCTCF, PAYC, CRSR, SOCL, SMMC,