AmREIT (NYSE:

) shares moved up 12.86% to $21.67. The volume of AmREIT shares traded was 2855% higher than normal. Regency Centers (NYSE:

) announced a proposal to acquire AmREIT for $22 per share in cash and/or stock. United Continental Holdings (NYSE:

) shares rose 7.49% to $43.07. The volume of United Continental shares traded was 162% higher than normal. United Continental said its consolidated passenger revenue per available seat mile increased more than forecast in the second quarter. Zumiez (NASDAQ:

) surged 7.77% to $30.17. The volume of Zumiez shares traded 155% higher than normal. Zumiez boosted its outlook and reported strong results for June. D.A. Davidson & Co analyst Andrew Burns reiterated a Buy rating on Zumiez and raised the price target from $35.00 to $36.00. Cray (NASDAQ:

) shares climbed 14.22% to $31.09. The volume of Cray shares traded was 136% higher than normal. Cray announced a $174 million contract.