Unusual Options Activity Update: ZNGA, MNKD, GILD, NOV, CAR, AIG
Implied Volatility Mover
Implied volatility in the options on Zynga (ZNGA) continues to move higher amid high levels of options volume in the stock. ZNGA has been on a tear this week after Facebook's IPO plans triggered a flurry of activity in other names in the social media space. ZNGA is among them. The stock is up $1.32 to $13.71 today and has rallied 36.1 percent since a week ago. High options volume has accompanied the move. 52,000 calls and 42,000 puts traded on the San Francisco-based Internet company so far today. Meanwhile, implied volatility in the options on the stock is up 18 percent to 124.5 today and has surged almost 50 percent on the week.
Volume Signals
Zynga (ZNGA) options volume is running 7.5X the (22-day) average, with 92,000 contracts traded and call activity accounting for 55 percent of the volume.
MannKind (MNKD) options volume is 3X the daily average, with 72,000 contracts traded and put volume representing 83 percent of the activity.
Gilead Sciences (GILD) options volume is running 4X the average daily, with 58,000 contracts traded and call volume representing 68 percent of the total volume.
Increasing options activity is also being seen in National Oilwell (NOV), Avis (CAR), and AIG.
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