Stocks Hitting 52-Week Highs

shares gained 8.16 percent to reach a new 52-week high of $127.23 after the company reported upbeat Q4 results.

shares touched a new 52-week high of $18.48 after the company agreed to be acquired by

for $18.75 per share in cash.

shares touched a new 52-week high of $67.51 on better-than-expected quarterly results.

shares rose 9.14 percent to reach a new 52-week high of $6.33. MediciNova shares have surged 61.11 percent over the past 52 weeks, while the S&P 500 index has dropped 8.57 percent in the same period.