Analyst Upgrades

• Las Vegas Sands (LVS) to outperform from neutral at Credit Suisse.
• Boston Scientific (BSX) to outperform from sector perform at RBC Capital.
• Windstream (WIN) to buy from hold at Citigroup.
• Expeditors (EXPD) to buy from neutral at UBS.
• A123 Systems (AONE) to neutral from underperform and Chesapeake Midstream (CHKM) to buy from neutral at BofA/Merrill.
• AvalonBay (AVB) to outperform from neutral and Post Properties (PPS) to neutral from underperform at Cowen.

Analyst Upgrades

• Boeing (BA) to overweight from neutral at JPMorgan.
• Alcoa (AA) to buy from hold at Deutsche Bank.
• BP (BP) to outperform from market perform at Raymond James.
• Office Depot (ODP) and Staples (SPLS) to buy from neutral at Janney Capital.
• ON Semiconductor (ONNN) to buy from hold at Citigroup.
• Kennametal (KMT) and Polyone (POL) to buy from hold at KeyBanc.
• Airgas (ARG) to outperform from market perform at William Blair.
• EchoStar (SATS) to neutral from underperform at Macquarie.

Analyst Upgrades

• Goldman upgraded Jones Lang LaSalle (JLL) to buy from neutral.
• Credit Suisse upgraded Pulte Group (PHM) to neutral from underperform. Note that Citigroup downgraded the stock.
• Ameristar Casinos (ASCA) was upgraded to neutral from sell at Merriman.
• Citigroup upgraded Kimco Realty (KIM) to hold from sell.
• Mistras (MG) was upgraded to buy from hold at KeyBanc.
• Devon Energy (DVN) was upgraded to outperform from neutral at Macquarie.
• Garmin (GRMN) was upgraded to outperform from sector perform at PacCrest.

Analyst Upgrades

• Credit Suisse upgraded Netflix (NFLX) to neutral from underperform and raised its price target to $140 from $90. The firm's survey work indicates Netflix's streaming offering is compelling and will continue to grow as it acquires additional streaming content.
• Barclays upgraded Ford (F) to overweight from equal weight, citing the company's earnings power, reduced cost base, expectations for a return to prior peak margins and valuation. The firm raised its target to $16 from $15.
• Merriman upgraded OpenTable (OPEN) to buy from neutral based on increased visibility into international expansion from the toptable.com acquisition and upside from its Spotlight product.
• Siemens (SI) was upgraded to conviction buy from buy at Goldman.
• Medicis (MRX) was upgraded to buy from hold at Jefferies.
• IDEX (IEX) was upgraded to outperform from neutral at Baird.

Analyst Upgrades

• JMP Securities upgraded Hewlett-Packard (HPQ) to outperform from market perform based on valuation and checks that indicate strength in enterprise PCs, high growth geographies and light laptops. The firm has a $50 target on the stock.
• RBC Capital upgraded Rio Tinto (RTP) to outperform from sector perform, citing the company's improving growth plans and attractive risk profile.
• Goldman upgraded FormFactor (FORM) to neutral from sell, but lowered its price target to $6 from $10. The firm cites valuation for the upgrade.
• MCG Capital (MCGC) was upgraded to outperform from market perform at FBR Capital.
• CRH (CRH) was upgraded to neutral from underweight at JPMorgan.
• Melco Crown (MPEL) was upgraded to overweight from equal weight at Morgan Stanley.

Analyst Upgrades

• UBS upgraded Potash (POT) to buy from neutral and raised its price target to $112 from $106. UBS raised its 2011 potash production estimates based on expectations for a tighter market and notes the potential for China to import substantial amounts of corn.
• BMO Capital upgraded Peabody Energy (BTU) to outperform from market perform. The firm, which has a $49 target on the stock, cites valuation for the upgrade.
• Janney Montgomery upgraded City Holding (CHCO) to buy from neutral with a $37 price target, citing the recent pullback in shares.
• Boston Scientific (BSX) was upgraded to sell from conviction sell at Goldman.
• Pegasystems (PEGA) was upgraded to buy from hold at Roth Capital.
• Wendy's/Arby's (WEN) was upgraded to buy from neutral at SunTrust.

Alcoa (AA) closed at $13.51. AA is expected to report Q1 EPS in early April. April put option implied volatility is at 42, July is at 41, and October is at 43; below its 26-week average 46, according to Track Data, suggesting decreasing price movement.

Citigroup (C) closed at $3.89. C overall option implied volatility of 46 is below its 26-week average of 53, according to Track Data, suggesting decreasing price movement.

Three stocks with IV rise on March 15; Boston Scientific (BSX) +18%, Bidu (BIDU) +4%, Caterpillar (CAT) +2% according to IVolatility.

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

Insurance companies just bought themselves a year. Claiming that a proposed tax on health insurance would force them to charge higher premiums, carriers were able to convince senators to defer this particular measure for a year.

This comes as a benefit to UnitedHealth Group (UNH), WellPoint (WLP) and smaller companies writing health insurance policies. Manufacturers of medical devices have won some relief, as well, though the drug business didn't. An earlier plan to tax cosmetic medical procedures was also scrapped.