Stock stuck in channel from early November and on 18 feb stock gets much volume break the channel but not sustain so keep falling to the lower base of the channel. Then again train continue to upward. when stock fall from 19 Feb. to 13 April its form a Flags and stock break the flags on 22 April with very low volume. Now stock stuck in range from 348 to 328. so wait for the stock to break the range of 348. addition to that MACD form double bottom from march to April so first MACD not for buy after MACD goes for positive then buy then stock gives double conformation.