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Amazon.com: Trend Following: How to Make a Fortune in Bull, Bear, and Black Swan Markets (Wiley Trading) eBook: Covel, Michael W., Ritholtz, Barry: Kindle Store
![Puru Saxena on Twitter: "This was a true 'black swan' crash - October 1987 - $NDX declined ~40% over 15 trading sessions!… " Puru Saxena on Twitter: "This was a true 'black swan' crash - October 1987 - $NDX declined ~40% over 15 trading sessions!… "](https://pbs.twimg.com/media/ER2hBzYU4AAEhzy.jpg)
Puru Saxena on Twitter: "This was a true 'black swan' crash - October 1987 - $NDX declined ~40% over 15 trading sessions!… "
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