ProShares ETF. A single-file client-side tool reading ./api/proshares (ProShares ETF finder, product pages, official holdings, NAV history and performance data) into a searchable ETF/asset-class catalog with per-fund tabs, watchlist, CSV/TXT export. TailwindCSS, dark mode, Bun updater.
css html github-pages finance json typescript csv etf watchlist dark-mode txt yahoo-finance single-file edgar tailwindcss holdings static-api nport proshares proshares-etfs
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Updated
Sep 28, 2026 - TypeScript