ETF Premium/Discount Analysis Skill If your host has not already executed the shell probes below (for example, in Codex), run the commands inside the wrappers with its shell tool before choosing a setup path. Use the actual output; if shell access is unavailable, report that limitation. Calculates the premium or discount of an ETF's market price relative to its Net Asset Value (NAV) using data from Yahoo Finance via yfinance. Why this matters: An ETF's market price can diverge from the value of its underlying holdings (NAV). When you buy at a premium, you're overpaying relative to the assets;…