Japanese ETF Options Active (After Philstockworld’s Thursday Pick)

Today’s tickers: EWJ, RX, UUP, DRI, IMAX, SFD & AET EWJ - iShares MSCI Japan Index Fund – Shares of the Japan exchange-traded fund rose 0.3% today to $9.92. The roughly 125,000 contracts exchanged on the fund today is likely the work of one investor adjusting previously established positions. The trader may be unraveling a portion of a bearish risk reversal established back in late-September. It appears 62,500 puts were sold at the March 10 strike for 53 cents apiece, spread against the purchase of the same number of calls at the January 2011 12 strike for 24 cents premium each. The technically bullish direction of the risk reversal play is possibly a closing transaction given the large levels of existing open interest at each strike described above. RX - IMS Health, Inc. – Shares of the provider of prescription information to the pharmaceutical and healthcare industries plummeted 14% to $18.34 at the start of the trading session. The stock collapsed on news senate democrats proposed an amendment to restrict data-mining practices. Investor uncertainty, as measured by option implied volatility, exploded today on fears the proposed ban may hurt RX’s recent $5.2 billion sale to TPG Inc. and the CPP Investment Board. IMS Health’s shares recovered significantly by midday (EDT) with the stock down a lesser 7.5% to $19.77. Frenzied option traders vied for both calls and puts in the December and January contracts. Investors exchanged nearly 100,000 contracts on the stock in the first three hours of the trading day. Today’s volume blew right past the previous existing open interest on RX of 73,386 contracts. Heavy trading volume and rising investor uncertainty launched option implied volatility up as much as 401.72% to a one-year high of 70.55%. Some traders appear to be selling call options to buy puts in the December contract, while other investors initiated plain-vanilla put buying strategies. Bearish individuals shed more than 6,000 calls at the December 20 strike for an average premium of 46 cents apiece. Traders keep the premium received on the sale if shares of RX remain below $20.00 through expiration. Put buyers favored the December 17.5 strike where roughly 10,000 puts were picked up for about 46 cents each. Some of the puts were spread against the sale of higher strike call options, while other contracts were purchased outright. Roughly 5,000 puts were purchased at the lower December 15 strike where investors paid an average of…