Texas Instruments (TXN) agreed to buy National Semiconductor (NSM) for $25 per share. Texas Instruments overall implied volatility of 26 is near its 26-week average, according to Track Data, suggesting non-directional price movement.

Diamond Foods (DMND) and Procter & Gamble (PG) announced a definitive agreement to merge the Pringles business into Diamond Foods -- in a transaction valued at $2.35 billion. Overall option implied volatility of 32 is below its 26-week average of 36, according to Track Data, suggesting decreasing price movement.

Update is by Stock Specialist Paul Foster of theflyonthewall.com

Expedia (EXPE - option chain) shares are rising today after AMR Corp. (AMR) said it has reached an agreement with EXPE that will allow Expedia to offer American Airlines and American Eagle flights on its website. Expedia had pulled AMR fares from its site in December after AMR began pushing the use of direct links to its own sites. If you think that the stock won't fall by too much in the coming months, then now could be a good time to look at a bullish hedged trade on EXPE.

EXPE opened this morning at $23.50. So far today the stock has hit a low of $22.74 and a high of $23.55. As of 12:05, EXPE is trading at $23.11 up 0.68 (3.0%). The chart for EXPE looks bullish and S&P gives EXPE a positive 5 STARS (out of 5) strong buy ranking.

Southwest Airlines (LUV) canceled 300 flights on Sunday, to inspect 79 Boeing (BA) 737-300 planes to address possible "skin fatigue". Overall option implied volatility of 29 is below its 26-week average of 32 according to Track Data, suggesting decreasing price movement.

KB Home (KBH) April put option implied volatility is at 52, May is at 45; compared to its 26-week average of 46 according to Track Data, suggesting larger near term price movement into its expected release of Q1 results on April 5.

Update is by Stock Specialist Paul Foster of theflyonthewall.com

OmniVision (OVTI - option chain) stock is trading sharply lower today after Sony (SNE) CEO Howard Stringer said late Friday that his company is supplying camera components to Apple (AAPL). This could pose a threat to OVTI's AAPL business, as OVTI had been the main supplier of image sensors for the iPhone. If you think this stock won't be rising too far in the coming months, then it could be a good time to look at a bearish hedged play on OVTI.

This morning, OVTI opened at $34.06. So far today the stock has hit a high of $34.10 and a low of $32.20. As of 12:15, OVTI is trading at $33.15, down $3.04 (-8.4%). The chart for OVTI looks neutral and S&P gives OVTI a neutral 3 STARS (out of 5) hold ranking.

NASDAQ OMX (NDAQ), Intercontinental Exchange (ICE) offered $42.50 per share to acquire NYSE Euronext (NYX). April and June call option implied volatility is at 22; below its 26-week average of 32 according to Track Data, suggesting decreasing price movement.

Pier 1 Imports (PIR) April put option implied volatility is at 58, June is at 54; near its 26-week average of 56 according to Track Data, suggesting non-directional price movement into the expected release of Q4 results on April 7.

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

Wynn Resorts (WYNN - option chain) shares are rising today on news that casino revenue in the Chinese province of Macau rose 48% to $2.5 billion in March, according to government statistics. WYNN owns one of the six casinos operating on the island. If you think that the stock won't fall by too much in the coming months, then now could be a good time to look at a bullish hedged trade on WYNN.

WYNN opened this morning at $130.00. So far today the stock has hit a low of $129.71 and a high of $135.59. As of 11:50, WYNN is trading at $135.29 up $8.13 (6.4%). The chart for WYNN looks bullish and S&P gives WYNN a positive 4 STARS (out of 5) buy ranking.

Tesla Motors (TSLA) has rallied 16%, following an upgrade to Overweight from Equal Weight at Morgan Stanley. April 29 and 30 calls are active. April call option implied volatility is at 61, June is at 63; above its 26-week average of 52 according to Track Data, suggesting larger price movement.

Bed Bath & Beyond (BBBY) April 50 calls are active on 4,800 contracts with option implied volatility at 37; its 26-week average of 31 according to Track Data, suggesting larger price movement into Q4 results expected to be released on April 6.

Update is by Stock Specialist Paul Foster of theflyonthewall.com

Las Vegas Sands (LVS - option chain) stock is trading lower today after the company said its Hong Kong unit is under investigation by Chinese government officials for allegedly violating securities regulations. LVS did not comment further on the investigation, only saying it was asked to produce certain documents for regulators. If you think this stock won't be rising too far in the coming months, then it could be a good time to look at a bearish hedged play on LVS.

This morning, LVS opened at $41.45. So far today the stock has hit a high of $41.93 and a low of $40.70. As of 12:55, LVS is trading at $41.75, down $1.72 (-4.0%). The chart for LVS looks bullish and S&P gives LVS a positive 4 STARS (out of 5) buy ranking.

Target (TGT) overall option implied volatility of 24 is near its 26-week average, according to Track Data, suggesting non-directional term price movement.

Valeant Pharmaceuticals (VRX) announced it made a proposal to the Board of Directors of Cephalon (CEPH), to acquire Cephalon for $73.00 per share in cash. Cephalon overall option implied volatility of 25 is below its 26-week average of 30, according to Track Data, suggesting decreasing price movement.

Update is by Stock Specialist Paul Foster of theflyonthewall.com

PPG Industries (PPG - option chain) shares are rising today after the company forecast Q1 earnings of $1.30 to $1.35 per share, well above analysts' forecasts of $1.12 per share. If you think that the stock won't fall by too much in the coming months, then now could be a good time to look at a bullish hedged trade on PPG.

PPG opened this morning at $94.44. So far today the stock has hit a low of $93.70 and a high of $95.97. As of 12:10, PPG is trading at $95.09 up $4.50 (5.0%). The chart for PPG looks bullish and S&P gives PPG a positive 5 STARS (out of 5) strong buy ranking.

Lululemon Athletica (LULU) is recently up 3% following its board of directors approving a two-for-one stock split. Overall option implied volatility of 46 is near its 26-week average according to Track Data, suggesting non-directional price movement.

Apollo Group (APOL) is recently down 6% after lowering 2012 guidance. Overall option implied volatility of 45 is near its 26-week average according to Track Data, suggesting non-directional price movement.

Update is by Stock Specialist Paul Foster of theflyonthewall.com

Home Depot (HD - option chain) shares are rising today after the company announced a $1 billion stock buyback program last night. HD also reiterated its fiscal-2011 sales growth forecast of 2.5% ($69.70 billion) and projected profit of $2.20 per share. Analysts are expecting a profit of $2.30 per share and revenue of $69.78 billion. If you think that the stock won't fall by too much in the coming months, then now could be a good time to look at a bullish hedged trade on HD.

HD opened this morning at $37.37. So far today the stock has hit a low of $37.15 and a high of $37.81. As of 12:00, HD is trading at $37.52 up 0.87 (2.4%). The chart for HD looks bearish and S&P gives HD a negative 2 STARS (out of 5) sell ranking.

iShares MSCI South Korea Index Fund (EWY) April put option implied volatility is at 25, July is at 29; compared to its 26-week average of 27, according to Track Data, suggesting less near-term price movement compared to outer month risk.

CBOE Volatility Index (VIX) closed up 1.53 to 19.44.

Option volume leaders today: Apple (AAPL), Citigroup (C), Netflix (NFLX), Kraft (KFT), according to Track Data.

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

Goodyear (GT - option chain) stock is trading lower today after the company announced a $435 million offering of preferred stock. The common stock is moving sharply lower this morning because it will be devalued when these preferred shares convert to common stock in 2014. If you think this stock won't be rising too far in the coming months, then it could be a good time to look at a bearish hedged play on GT.

This morning, GT opened at $14.99. So far today the stock has hit a high of $15.20 and a low of $14.65. As of 12:25, GT is trading at $14.69, down $0.76 (-4.9%). The chart for GT looks neutral and S&P gives GT a neutral 3 STARS (out of 5) hold ranking.

CBOE Volatility Index-VIX closed down 19 cents to $17.81.

Financial Select Sector (XLF) overall volatility is at 22; the 26-week average is 24.

Mosaic (MOS) April 85 and 90 calls are active on option implied volatility of 39, below its 26-week average of 43, according to Track Data, suggesting traders are taking positions into expected Q3 results on March 31.

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