SEC Charges S&P Dow Jones for Failures Relating to Volatility-Related Index
This bug had serious real-world consequences for real people: <a href="https://www.reddit.com/r/tradeXIV/comments/7vi6oa/xiv_after_hours/" rel="nofollow">https://www.reddit.com/r/tradeXIV/comments/7vi6oa/xiv_after_...</a>