Options Update: Merck and Schering-Plough volatility elevated into deal

Merck (NYSE: MRK) and Schering-Plough (NYSE: SGP) approved a definite merger agreement; SGP shareholders will receive 0.5767 shares and $10.50 in cash for each share of SGP. MRK is recently trading at $21.90 in pre-open trading, below its close at $22.74. MRK April option implied volatility of 55 is above its 26-week average of 50, according to Track Data, suggesting larger price movement.

SGP is recently trading at $20.70 in pre-open trading, above its close of $17.63. SGP March option implied volatility is at 88; April is at 69; above its 26-week average of 55, according to Track Data, suggesting larger price movement.

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