Kilroy Realty (KRC) shares were down about 4.4% in recent Tuesday trading after Mizuho downgraded the company's stock to neutral from outperform and cut its price target to $43 from $45.
The company's trading volume stood at about 553,000 shares in recent trading against a daily average of more than 1.1 million.
Price: 37.81, Change: -1.73, Percent Change: -4.36