Trully amazing in the breadth of topics covered: sentiment analysis of corporate filings (nltk), network analysis using tweets data (networkx), consumer behaviour estimation using geolocation data (folium) and more.
While the depth of the analysis was not too deep, it was deep enough for the analyses to be somewhat complex, smart, and for there being some space where nuances and future work could be commented and suggested. This is perfectly understandable by the trade-off between depth and breadth for a course of reasonable length.
I would have loved to see an explicit development or discussion of some methods to connect the insights derived from these alernative data sets to actual predictions of volatility, returns or (even) asset allocations. For me that was the only thing missing in this MOOC. How I would go from, let's say, a local trend in sentiments for a given set of companies to decisions on how should I invest in those companies. Having said that, this course is awesome and I really recommend it to someone feeling comfortable with Python scripting, pandas and numpy.