Strong Buy - Price 61.98 on Feb. 28 by Wedbush Morgan CLHB provides environmental and waste-management services. For the quarter, earnings per share was 81 cents, versus 56 cents a year ago and our 69-cent estimate. We estimate technical-service revenues were up approximately 20% year-over-year, led by significant leverage from its recently integrated acquisitions...the firm is expected to easily top $1 billion [in] revenue in '08. Management guided '08 revenue growth in the range of 6% to 8%. Target [raised to] 68, from 64. Market-cap: $1.3 billion.

Market Outperform - Price 36.15 on Feb. 28 by JMP Securities The stock trades at a '08 price/[funds from operations] multiple of 15, slightly above peer-group averages. We believe DLR, as the leading owner of highly improved technology real estate, deserves a premium multiple to its peers; our 48 target assumes it will trade at an '08 price/FFO multiple of 20 times a year from now. Current dividend yield is 3.3%, versus a sector average of 4.2%...[with] ample room for dividend growth. Market-cap: $2.4 billion.

Buy - Price 3.15 on Feb. 28 by B. Riley In today's volatile market, we believe that companies like EXTR, with a solid balance sheet (cash and marketable securities are roughly 71% of enterprise value), positive operating cash flow and opportunity to grow market share, are especially attractive. Initiating coverage of this [provider of network-infrastructure equipment] EXTR with a Buy and 5 target. EXTR trades at an [enterprise value/sales] multiple of 0.5 times our [calendar-year] '08 estimate of $391 million [versus peers'] 2.1 times CY '08 sales forecasts. Market-cap: $372 million.

Market Perform - Price 19.01 on Feb. 28 by Morgan Keegan OC reported 36 cents a share on an adjusted basis for 4Q07 on revenues of $1.304 billion. Our adjusted earnings estimate for 4Q07 was 16 cents a share on revenues of $1.283 billion...OC gave '08 operating-income [earnings before interest and taxes] guidance of $240 million. We were estimating $364.8 million for operating income in 2008 and the Street, $340 million to $396 million. Guidance is based on 1 million home starts in 2008, down from 1.3 million in 2007. Our new EPS estimate for '08 is 62 cents; our initial '09 estimate is $1.34 a share, adjusted... Our previous estimate for 2008 was $1.17 a share. Market-cap: $2.5 billion.

Market Outperform/Speculative Risk - Price 1.96 on Feb. 28 by Rodman & Renshaw Target: 4. With a technology platform designed to address both oncology and ophthalmology indications, promising clinical and preclinical news flow expected in six to 18 months, potential for at least one partnership in 2008, and an EV of $27.5 million, we believe OXiGENE is...significantly undervalued. Market-cap: $56 million.

Hold - Price 9.75 on Feb. 28 by Sandler O'Neill We're lowering our rating on financial-services holding firm SMHG from Buy to Hold...We believe a drag from...write-downs will pressure 4Q07 and potentially 1Q08 results. Target: 10.50.

Buy - Price 5.05 on Feb. 28 by Needham & Co. [Voice-messaging software firm SDBT, which sets up customer-contact calling related to collections and marketing] reported upside December-quarter revenues and non-GAAP EPS of $11.3 million and 4 cents, [above] our $10.7 million and breakeven. For the full CY, SDBT reported revenue of $39.5 million, 36% over 2006 results...The firm has executed flawlessly in its brief four-month public existence...[yet the stock] has painfully drifted down on microscopic volume... SDBT is trading as if it's a basket-case, money-losing, old-school, perpetual-license software business...[but] we don't see how the need for collecting arrears payments will do anything but rise. Buy. Target: 10.