Blog

The S&P index committee recently announced that Tesla, already one of the biggest stocks listed in the country, would be included in the S&P 500. Here's the press release: Due to TSLA's size, it was widely expected to have entered the S&P 500 index much earlier - but S&P has some discretionary criteria it applies to ensure that the index...

Colaboratory, or Colab, is a hosted Jupyter notebook service requiring zero setup and providing free access to compute resources. It is a convenient and powerful way to share research, and we use it extensively in The Lab. What's The Lab? The Lab is the RW Pro group's portal for doing collaborative research together as a community. The key goals are:...

You rarely meet a rich forex trader. I’ve met plenty of rich traders who trade quant factors or stat arb. Plenty of market makers, futures spreaders and volatility traders that do nicely. But I don’t think I’ve ever met a rich forex trader. Jeez man - what a downer! Don't run away, we're gonna turn this around into something positive......

  Here’s a chart of long-term asset performance…. The blue line shows returns from US stocks from 1900 to today. That’s a 48,000x increase in nominal value. The yellow line shows the returns from US bonds from 1900 to today. That’s a 300x increase in nominal value. If you look at this in isolation things look easy. You just buy...

I recently listened to a podcast about one of the earliest human civilizations - the ancient Sumerians. Apparently, our system of minutes, hours, and days has been with us since the time of these ancient people, who developed it based on a simple base-12 counting system: There are three joints in each of the four fingers You can count twelve...

I was very sad to learn that Quantopian is shutting down its community services. Quantopian's efforts to bring quant finance outside of institutions was a genuine game-changer. The educational content was solid, the tech was excellent, and the QuantCon conferences were professional, well-run, and inclusive in a way that you never see at the "finance insider" equivalents. Any of us...

You've probably noticed that there's a US election on the horizon. This is an event of known uncertainty: a "known unknown" in the now immortal language of Donald Rumsfeld. In trading, we sometimes observe marginal pricing inefficiencies around these "known unknowns". For example, ahead of  stock earnings announcements or significant economic or policy announcements, we tend to find: more significant trend...

This is a review of Positional Option Trading by Euan Sinclair.  Trading books set a low bar for the reviewer. 99% are full of facile feel-good advice (don't fight the trend, always use a protective stop). The 1% that are useful tend to either be dry technical treatments (quants who don't trade), or sporadically helpful insights from traders who make...