What is a Hammer Candlestick?(Hammer Candlestick이란 무엇인가? |)Posted By: Steve Burnson: Enter your email address and we'll send you a free PDF of this post. Share this: A hammer is a candlestick pattern when a stock opens then moves a lot lower during the day then rallies back near the opening price. This candlestick pattern looks like a hammer with the long lower wick..