The transcript states:
The video mentions the following years as examples from its chart (starting approximately from 2008): 2009, 2011, 2016, 2018, during the pandemic (which implies 2020), and 2024.
This Yahoo Finance video by Jared Blickery explains a simple trading system based on VIX (Volatility Index) surges. The video analyzes historical data to determine the effectiveness of using VIX spikes as a trading signal for the S&P 500.
The transcript provides the following median returns: