Among the biggest risers on the S&P 500 on Friday March 29 was Seagate Technology PLC ($STX), popping some 4.13% to a price of $47.89 a share with some 3.69 million shares trading hands.

Among the biggest risers on the S&P 500 on Friday March 29 was Pacific Gas & Electric Co. ($PCG), popping some 3.19% to a price of $17.80 a share with some 3.59 million shares trading hands.

Global Eagle Entertainment Inc. (ENT) had a good day on the market for Thursday March 28 as shares jumped 5.37% to close at $0.75. About 3.34 million shares traded hands on 7,852 trades for the day, compared with an average daily volume of n/a shares out of a total float of 91.78 million. After opening the trading day at $0.74, shares of Global Eagle Entertainment Inc. stayed within a range of $0.81 to $0.73.

It was a tough day for Silvercorp Metals Inc. (SVM:CA) as its stock fell 6.52% to finish the day at $3.44 a share on March 28. That reduces the company’s market cap to 583.75 million on 169.69 million outstanding shares. Silvercorp Metals Inc. is a component of the the S&P/TSX SmallCap Index.

Comtech Telecommunications Corp. (CMTL) had a good day on the market for Thursday March 28 as shares jumped 5.53% to close at $22.69. About 328,007 shares traded hands on 3,531 trades for the day, compared with an average daily volume of n/a shares out of a total float of 24.13 million. After opening the trading day at $21.48, shares of Comtech Telecommunications Corp. stayed within a range of $22.74 to $21.48.

Veracyte Inc. (VCYT) had a good day on the market for Thursday March 28 as shares jumped 5.88% to close at $25.02. About 622,014 shares traded hands on 4,932 trades for the day, compared with an average daily volume of n/a shares out of a total float of 41.11 million. After opening the trading day at $23.63, shares of Veracyte Inc. stayed within a range of $25.08 to $23.16.

Carbo Ceramics Inc. (CRR) had a rough trading day for Wednesday March 27 as shares tumbled 7.61%, or a loss of $-0.28 per share, to close at $3.40. After opening the day at $3.30, shares of Carbo Ceramics Inc. traded as high as $3.47 and as low as $3.29. Volume was 1.49 million shares over 9,335 trades, against an average daily volume of n/a shares and a total float of 28.09 million.

Horizon Global Corporation (HZN) had a good day on the market for Wednesday March 27 as shares jumped 6.32% to close at $2.02. About 133,496 shares traded hands on 761 trades for the day, compared with an average daily volume of n/a shares out of a total float of 25.21 million. After opening the trading day at $1.90, shares of Horizon Global Corporation stayed within a range of $2.05 to $1.90.

Neos Therapeutics Inc. (NEOS) had a rough trading day for Wednesday March 27 as shares tumbled 7.97%, or a loss of $-0.24 per share, to close at $2.77. After opening the day at $3.04, shares of Neos Therapeutics Inc. traded as high as $3.04 and as low as $2.71. Volume was 373,004 shares over 1,635 trades, against an average daily volume of n/a shares and a total float of 49.71 million.

Casella Waste Systems Inc. (CWST) had a rough trading day for Wednesday March 27 as shares tumbled 5.25%, or a loss of $-1.93 per share, to close at $34.81. After opening the day at $36.77, shares of Casella Waste Systems Inc. traded as high as $36.95 and as low as $34.75. Volume was 452,042 shares over 4,264 trades, against an average daily volume of n/a shares and a total float of 46.5 million.