Evolent Health Inc Class A (EVH) had a good day on the market for Monday October 28 as shares jumped 5.63% to close at $7.51. About 1.08 million shares traded hands on 6,877 trades for the day, compared with an average daily volume of n/a shares out of a total float of 84.52 million. After opening the trading day at $7.13, shares of Evolent Health Inc Class A stayed within a range of $7.68 to $7.02.

Wayfair Inc. Class A (W) had a rough trading day for Monday October 28 as shares tumbled 7.51%, or a loss of $-8.88 per share, to close at $109.31. After opening the day at $118.07, shares of Wayfair Inc. Class A traded as high as $118.25 and as low as $109.08. Volume was 2.83 million shares over 29,383 trades, against an average daily volume of n/a shares and a total float of 92.34 million.

ServiceSource International Inc. (SREV) had a good day on the market for Friday October 25 as shares jumped 13.66% to close at $1.04. About 375,514 shares traded hands on 1,037 trades for the day, compared with an average daily volume of n/a shares out of a total float of 94.08 million. After opening the trading day at $0.91, shares of ServiceSource International Inc. stayed within a range of $1.10 to $0.91.

MediciNova Inc. (MNOV) had a rough trading day for Friday October 25 as shares tumbled 12.79%, or a loss of $-1.12 per share, to close at $7.64. After opening the day at $8.46, shares of MediciNova Inc. traded as high as $8.46 and as low as $7.38. Volume was 177,384 shares over 1,720 trades, against an average daily volume of n/a shares and a total float of 43.36 million.

Gibraltar Industries Inc. (ROCK) had a good day on the market for Friday October 25 as shares jumped 14.09% to close at $51.42. About 1.01 million shares traded hands on 9,741 trades for the day, compared with an average daily volume of n/a shares out of a total float of 32.22 million. After opening the trading day at $48.00, shares of Gibraltar Industries Inc. stayed within a range of $53.97 to $47.61.

October 25 was a positive day for Mullen Group Ltd. (MTL:CA) as its stock finished the day having gained 6.46% to hit a price of $8.41 a share. The company reached a market cap of 881.58 million and has 104.82 million shares outstanding. Mullen Group Ltd. is a component of the the S&P/TSX Composite Index.

DMC Global Inc. (BOOM) had a rough trading day for Wednesday October 23 as shares tumbled 5.2%, or a loss of $-2.16 per share, to close at $39.41. After opening the day at $41.39, shares of DMC Global Inc. traded as high as $41.40 and as low as $37.63. Volume was 449,811 shares over 4,798 trades, against an average daily volume of n/a shares and a total float of 14.65 million.

Express Inc. (EXPR) had a rough trading day for Wednesday October 23 as shares tumbled 7.45%, or a loss of $-0.26 per share, to close at $3.23. After opening the day at $3.51, shares of Express Inc. traded as high as $3.56 and as low as $3.22. Volume was 1.52 million shares over 7,578 trades, against an average daily volume of n/a shares and a total float of 67.27 million.

Hawaiian Holdings Inc. (HA) had a rough trading day for Wednesday October 23 as shares tumbled 7.1%, or a loss of $-2.14 per share, to close at $27.99. After opening the day at $28.50, shares of Hawaiian Holdings Inc. traded as high as $29.26 and as low as $27.20. Volume was 1.9 million shares over 16,792 trades, against an average daily volume of n/a shares and a total float of 47.29 million.

Hallmark Financial Services Inc. (HALL) had a rough trading day for Wednesday October 23 as shares tumbled 5.33%, or a loss of $-1.06 per share, to close at $18.82. After opening the day at $19.88, shares of Hallmark Financial Services Inc. traded as high as $20.13 and as low as $18.52. Volume was 204,352 shares over 1,623 trades, against an average daily volume of n/a shares and a total float of 18.12 million.