查询单只 ETF 盘前数据。用户问某只 ETF 盘前、申购赎回单位、净值、现金差额、IOPV、510300 盘前时使用。
$npx -y skills add ftshare-lab/ftshare-skills --skill etf-pre-singleInstalls into the current project.
Run `npx skills use "https://github.com/ftshare-lab/ftshare-skills" --skill "ftshare-lab/ftshare-skills/etf-pre-single"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/ftshare-lab/ftshare-skills" that are relevant to the current task. Run `npx skills add "https://github.com/ftshare-lab/ftshare-skills"` and select the relevant skills, then follow their instructions.