Banco Santander SA (NYSE:SAN) shares gapped up prior to trading on Wednesday . The stock had previously closed at $4.68, but opened at $4.78. Banco Santander shares last traded at $4.85, with a volume of 6012379 shares.

Commonwealth Equity Services LLC cut its position in shares of Citigroup Inc (NYSE:C) by 6.5% during the 4th quarter, according to its most recent filing with the Securities and Exchange Commission (SEC). The fund owned 287,127 shares of the financial services provider’s stock after selling 19,862 shares during the period. Commonwealth Equity Services LLC’s holdings in Citigroup were worth $14,947,000 at the end of the most recent quarter.

Among the S&P 500’s biggest fallers on Tuesday April 02 was Perrigo Company plc (PRGO). The stock experienced a 3.14% decline to $47.54 with 1.21 million shares changing hands.

Idera Pharmaceuticals Inc. (IDRA) had a good day on the market for Tuesday April 02 as shares jumped 5.41% to close at $2.73. About 554,968 shares traded hands on 2,223 trades for the day, compared with an average daily volume of n/a shares out of a total float of 27.62 million. After opening the trading day at $2.58, shares of Idera Pharmaceuticals Inc. stayed within a range of $2.85 to $2.58.

Medley Management Inc. Class A (MDLY) had a rough trading day for Tuesday April 02 as shares tumbled 7.71%, or a loss of $-0.27 per share, to close at $3.23. After opening the day at $3.20, shares of Medley Management Inc. Class A traded as high as $3.26 and as low as $3.02. Volume was 239,926 shares over 710 trades, against an average daily volume of n/a shares and a total float of 5.82 million.

Celldex Therapeutics Inc. (CLDX) had a rough trading day for Tuesday April 02 as shares tumbled 11.39%, or a loss of $-0.58 per share, to close at $4.51. After opening the day at $4.71, shares of Celldex Therapeutics Inc. traded as high as $4.79 and as low as $4.46. Volume was 1.26 million shares over 4,274 trades, against an average daily volume of n/a shares and a total float of 12.44 million.

Frontline Ltd. (FRO) had a good day on the market for Monday April 01 as shares jumped 5.42% to close at $6.81. About 428,576 shares traded hands on 2,799 trades for the day, compared with an average daily volume of n/a shares out of a total float of 169.82 million. After opening the trading day at $6.64, shares of Frontline Ltd. stayed within a range of $6.82 to $6.61.

Curis Inc. (CRIS) had a good day on the market for Monday April 01 as shares jumped 9.55% to close at $2.18. About 1.54 million shares traded hands on 4,574 trades for the day, compared with an average daily volume of n/a shares out of a total float of 33.15 million. After opening the trading day at $1.95, shares of Curis Inc. stayed within a range of $2.22 to $1.95.

Liquidity Services Inc. (LQDT) had a rough trading day for Monday April 01 as shares tumbled 5.84%, or a loss of $-0.45 per share, to close at $7.26. After opening the day at $7.75, shares of Liquidity Services Inc. traded as high as $7.89 and as low as $7.16. Volume was 117,003 shares over 1,102 trades, against an average daily volume of n/a shares and a total float of 33.31 million.

Ardmore Shipping Corporation (ASC) had a good day on the market for Monday April 01 as shares jumped 5.84% to close at $6.52. About 271,041 shares traded hands on 2,424 trades for the day, compared with an average daily volume of n/a shares out of a total float of 33.1 million. After opening the trading day at $6.18, shares of Ardmore Shipping Corporation stayed within a range of $6.59 to $6.11.