The document discusses unusual options activity as an indicator for identifying potential stock movements. It describes how analyzing large options trades, especially those that are opening new positions, can provide insight into how institutional investors and hedge funds are positioning themselves. A recent example is given of a large put purchase on Con Edison stock that preceded a downgrade and share price decline. While the reasons behind such trades can be difficult to determine, examining catalysts like news, charts, and earnings dates can provide clues to help investors incorporate unusual options activity into their research process.