longbridge-etf-analysis

Prompt-only analysis skill. Analyses ETFs across five dimensions: product profile, tracking error, liquidity, premium/discount, and allocation fit — supporting both US-listed ETFs and A-share ETFs.

Response language: match the user's input language — Simplified Chinese / Traditional Chinese / English.

When to use

• "QQQ 和 QQQM 哪个更适合长期持有？" / "QQQ vs QQQM for long-term holding?"
• "这只 ETF 的跟踪误差大不大？" / "Is the tracking error on this ETF high?"
• "510300 现在溢价还是折价？" / "Is 510300 trading at a premium or discount?"
• "帮我分析沪深300 ETF 的流动性" / "Analyse the liquidity of CSI 300 ETFs"
• "行业 ETF 怎么选？" / "How to pick a sector ETF?"

For index constituent stocks route to longbridge-constituent. For individual stock valuation route to longbridge-valuation.

CLI

Run longbridge <subcommand> --help to verify exact flags.