Reminiscences of a Stock Operator is actually a 1923 roman à clef by American author Edwin Lefèvre. It's told in the first person by a character inspired by the life of stock trader Jesse Livermore up to that time. What do you learn from reminiscences of a stock operator?Twelve Lessons from Reminiscences of a Stock Operator - Tradinformed Throughout the book, Livermore describes times just where he closed or even changed his position based on how the price behaved. There's usually a reason behind why prices move. But as traders, we can't expect to see why at the time. If prices move contrary to expectations, we have to accept that our theory might be wrong.What's the reminiscences of a stock operator Livingston?Reminiscences of a Stock Operator is actually the first person narrative of a fictional speculator named Larry Livingston, whose life events happen to match precisely those of Jesse Livermore, one of Wall Street's greatest ever stock speculators.