The daily derivative report from Capitalstars Financial Research on July 31, 2014, provides an overview of Nifty and Bank Nifty futures, indicating a bullish trend with specific support and resistance levels. It also highlights notable long build-ups, short-coverings, and variations in open interest across several stocks, alongside trends in options trading. Additionally, the report includes crucial statistics such as top gainers and losers in both futures and options markets, as well as put-call ratios for stocks and indices.