Underlyings.Name + Underlyings.Ticker_bbg, composed as "{Name} (Ticker)". Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Spec for a new /api/chart/underlying/{idUnderlyings} endpoint that renders a single price-history line for one underlying, independent of any certificate context (no strike/barriers/legend). Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>