Pacific Ethanol (NASDAQ: PEIX), the largest West Coast-based marketer and producer of ethanol, closed at $4.64 on Tuesday. Goldman Sachs said on November 27: "We are adding PEIX to the Americas Sell List, as we believe that ethanol equities will continue to lag the energy sector and broader stock market." PEIX overall option implied volatility of 75 is above its 26-week average of 50 according to Track Data, suggesting larger price risks.

VeraSun Energy (NYSE: VSE) operates as an ethanol producer. VSE closed at $10.14 on Tuesday. Friedman Billings says: "Sources tell us House staff hope to complete draft energy legislation today with hopes of a Floor vote next week. Proposed RFS increases exceed existing expectations for near-year corn ethanol legislative demand increases." VSE overall option implied volatility of 64 is above its 26-week average of 53 according to Track Data, suggesting larger price fluctuations.

Aventine Renewable Energy (NYSE: AVR) a producer, marketer and end-to-end distributor of ethanol. Corn futures are down 0.56% to 398.50 and WTI Crude futures are at 94.48 according to Bloomberg. AVR overall option implied volatility of 75 is above its 26-week average of 57 according to Track Data, suggesting larger price risks.

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

MOST NOTEWORTHY: Openwave Systems Inc (NASDAQ: OPWV), Trump Entertainment Resorts Inc (NASDAQ: TRMP) and Accredited Home Lenders Holding Co (NASDAQ: LEND) were today's noteworthy downgrades:

• Openwave Systems Inc (NASDAQ: OPWV) was downgraded to Underperform from Buy at Needham, as the firm no longer believes the company's assets and balance sheet are worth $11/share and expects the franchise to be again disrupted due to layoffs and asset sales. Openwave was also downgraded to Neutral from Overweight at JP Morgan, to Hold from Buy at Wedbush after no superior bid emerged to Harbinger's, and to Sector Underperformer from Outperformer at CIBC World Markets, which cited reduced prospects of a buyout.

• Trump Entertainment Resorts Inc (NASDAQ: TRMP) was downgraded to Underperform from Peer Perform at Bear Stearns citing valuation as upside from a takeout at current levels is remote.

• Accredited Home Lenders Holding Co (NASDAQ: LEND) was downgraded to Market Perform from Outperform at Keefe Bruyette & Woods following its acquisition by Lone Star for $400M.

OTHER DOWNGRADES:

• Bebe Stores Inc (NASDAQ: BEBE) was downgraded to Market Perform from Outperform at Friedman Billings citing new merchandise that lacks a significant casual component to drive business, tough comps, aggressively planned inventory levels for 2H, and the potential for sustained negative comps during the next few quarters.

• Friedman Billings also downgraded Aladdin Knowledge Systems Limited (NASDAQ: ALDN) to Market Perform from Outperform based on valuation and challenges in the U.S. market.

• General Mills Inc (NYSE: GIS) was downgraded to Peer Perform from outperform at Bear Stearns on valuation and concerns with the turnaround plan for Big G cereal division.

Analyst summaries provided by TheFlyOnTheWall.com (subscription required).