If a stock took a year to rise from 60 to 130, the pros are going to fall all over themselves trying to serve some greenhorn who wants to buy 170 calls that will expire in a few weeks.

• 如果股票花了一年时间从60涨到130，这时专业人士会想法设法满足新手的要求，买入行权价为170元，几周就到期的期权。