Ryan Detrick said The Stock Trader’s Almanac is the only book that stays on his desk all year and urged investors to keep it close. The call fits his focus on s

Ryan Detrick said The Stock Trader’s Almanac is the only book that stays on his desk all year and urged investors to keep it close. The call fits his focus on seasonality: the S&P 500 is up about 18% since March 30, in line with post-midterm patterns.