Building Materials Holding Corp. (NYSE: BLG) -- implied volatility is Calm as BLG closes at 30-month low. BLG, a provider of professional residential services and building materials, closed at $13.41. BLG was frequently mentioned as a takeover target in previous years on a strong housing market and chatter that Home Depot's (NYSE: HD) ex-leader Bob Nardelli would purchase BLG. RHCO says this morning, "Potential for consolidation of Pro Dealers; When will it begin?" BLG June option implied volatility of 41 is below its 26-week average of 44 according to Track Data, indicating decreasing price risks.

Masco Corp. (NYSE: MAS) -- option implied volatility suggests non-directional Risk. MAS, a home improvement company, closed at $29.15. MAS over all option implied volatility of 27 is near its 26-week average of 25 according to Track Data, suggesting slightly larger risks.

Builders FirstSource (NASDAQ: BLDR) -- implied volatility suggests Flat Risk. BLDR, a supplier and manufacturer of structural and related building products for residential new construction, closed at $16.13. BLDR has a market cap of $571 million with long term debt of $318 million. BLDR reported March 2007 quarterly total revenue of $411 million. BLDR over all option implied volatility of 36 is near its 26-week average according to Track Data, suggesting non-directional risk.

BlueLinx Holdings (NYSE: BXC) -- options suggest non-directional risk. BXC, a distributor of building products, closed at $10.88. BXC has a market cap of $339 million with long term debt of $522 million. BXC reported 2006 annual revenue of $4.8 billion. RHCO says, "BXC is maintaining its growth story despite a tough home-building market. The key element is growing its specialty business faster than the structural segment." BXC over all option implied volatility of 40 is near its 26-week average of 42 according to Track Data, suggesting non-directional risk.

Option volume leaders today are: EnCana Corp. (NYSE: ECA), Apple Inc. (NASDAQ: APPL) and Hewlett-Packard (NYSE: HPQ).

Daily Option Update is provided by Stock Options Specialist Paul Foster of theflyonthewall.com.