get_portfolio_performance
Returns full performance: stats, gains, best trade, recent activity, a daily-yield time series benchmarked against S&P 500 (chart-ready — aligned dates with portfolio and benchmark yield columns, plot directly as overlaid lines), monthly returns, risk profile, beta, dividend yield/amount.
Args:
portfolio_id: One of the IDs returned by list_my_portfolios.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| portfolio_id | Yes |