unusual-options-activity@1.6.3

Publisher claims: "Unusual options activity radar for US stocks and ETFs: end-of-day IV rank, implied volatility, options sentiment, put/call percentile, 25-delta skew, open-interest walls, and max pain, each ranked against the ticker's own trailing history. Use for unusual options activity, options flow scanner, IV rank, implied volatility, options sentiment, put/call ratio, max pain, open-interest walls, spotting where options positioning is stretched for a ticker. Read-only. No trading, no purchases, no write operations, no wallet access." Observed in sandbox: no network, touches nothing outside the project, writes no memory.