MOST NOTEWORTHY: U.S. refiners, Rigel Pharma and JetBlue were today's noteworthy upgrades:

• Goldman upgraded the U.S. Refiners to Attractive from Neutral, citing valuations; the firm raised its rating on CVR Energy (NYSE:CVI) and Holly Corp (NYSE:HOC) to Buy from Neutral.
  
• Lehman upgraded shares of Rigel Pharma (NASDAQ:RIGL) to Overweight from Equal Weight following the company's positive R788 data.
  
• Bear Stearns said the Lufthansa (DLAKY) investment gives JetBlue (NASDAQ:JBLU) some breathing room to execute on its turnaround but notes the company's long-term strategy remains in question. Bear raised its rating on JetBlue to Peer Perform from Underperform.

OTHER UPGRADES:

• UBS upgraded Disney (NYSE:DIS) to Buy from Neutral.
  
• Wachovia upgraded Jack in the Box (NYSE:JBX) to Outperform from Market Perform.
  
• Jefferies upgraded United Online (NASDAQ:UNTD) to Buy from Hold.

Buffalo Wild Wings-(NYSE: BWLD) August volatility Elevated at 98 into 7/31 EPS. The company owns, operates and franchises 445 restaurants featuring chicken wings. BWLD is recently up .28 to $39.54. It will report EPS after the close on July 31st. BWLD August option implied volatility of 98 is above its 26-week average of 42 according to Track Data, suggesting larger risk.

Indymac Bancorp-(NYSE: IMB) August volatility Elevated at 110 into 7/31 EPS. Indymac, the 7th largest savings and loan and the 9th largest mortgage originator in the nation, will report EPS on July 31. Shares are recently down .48 to $22.61 on subprime mortgage concerns. IMB call option volume of 4,261 contracts compares to put volume of 13,489 contracts. IMB August option implied volatility of 110 is above its 26-week average of 44 according to Track Data, suggesting larger risk.

Disney-(NYSE: DIS) August volatilities up as expected into 8/1 EPS. Disney is expected to report EPS of .55 cents after the close on 8/1 according to Thomson First Call. CIBC has a $40 price target on DIS. DIS August option implied volatility of 27 is above its 26-week average of 21 according to Track Data, suggesting larger price fluctuations.

Time Warner-(NYSE: TWX) August volatility Elevated at 31 into EPS & Outlook. TWX is expected to report EPS of .21 cents on 8/1. TWX August option implied volatility of 31 is above its 26-week average of 21 according to Track Data, suggesting larger price fluctuations.

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