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I Figured Out How to Predict the Stock Market — and Still Lost M...

I created the holy grail, everything one could wish for — but learned quite an expensive lesson regardless. Background To understand what I...
3 min read 341

The Evolution of An Options Trader – Part III

As I mentioned in an earlier post here at DDI, for the past few months, I’ve been working on an algorithmic...
5 min read

Using Options to Indicate Future Stock Price

A time-series analysis of underlying asset movement as a function of option trades, powered by the Facebook Prophet model. 1. Introduction...
4 min read 526

How Not to be Dumb Money, 3.0

Gamestop Meme War Marshmallow Experiment Update When fear is overpriced, sell some. Gamestop dropped 29% today to $143 and I’m smiling...
6 min read 142

Why Most People Lose Money Day-Trading (And How to Not Be One of Them)

Day-trading is hard, and most people lose money at it. I definitely have. In fact, I once lost more money in...
7 min read