Bullish flow detected in Micron Technology (MU), with 28216 calls trading, or 2x the recent avg daily call volume in the name. Shares are off 17 cents to $6.58 and top trade is a block of 17,500 April 9 calls at 42 cents on ISE, which is an opening buyer, according to ISEE data. In fact, data shows that 25K calls have been bought to open on the chipmaker so far today. April 9s are most actives, with 25K traded. Implied volatility is up 4 percent to 55. No news on the stock. Shares are down about 42 percent since April 14 and today’s call buyers might be anticipating a recovery over the next two quarters.