1. Gnosis has developed risk management software called PISA (Portfolio Interest Rate Sensitivity Analysis) to help financial institutions manage interest rate risk. 2. PISA allows users to analyze the interest rate sensitivity of assets and liabilities, understand the effects of buying or selling securities, and model various scenarios. 3. PISA is customizable, integrated with market data from Bloomberg, and can be accessed through Excel or the web for quick risk assessments and decision making.