Pre-Market Most Active for May 21, 2013 : JASO, MSFT, SDBT, AMAT, ACRX, CSIQ By Scalper1 | May 21, 2013 0 Comment Taken from: Pre-Market Most Active for May 21, 2013 : JASO, MSFT, SDBT, AMAT, ACRX, CSIQ Related posts: After Hours Most Active for Sep 3, 2013 : NOK, VOD, TSN, QQQ, MSFT, ABT, GE, CSCO, TLAB, BAC, VALE, AMAT After Hours Most Active for Aug 22, 2013 : CTL, PPL, P, MCD, LO, BAC, MSFT, MU, QQQ, AMAT, VRSN, ADSK After Hours Most Active for Sep 16, 2013 : VALE/P, MSFT, SIRI, EMN, FCX, SKS, QQQ, CHK, YHOO, EMC, CSCO, AMAT Pre-Market Most Active for Sep 24, 2013 : AMAT, NOK, FB, BBRY, RAD, BAC, LEN, AAPL, RHT, TOT, ASML, CY