# SinStkEtf — Single Stock ETF HFT System > HFT system for single-stock leveraged ETFs ## Endpoints - GET /health — service health - GET /api/v1/signals/{symbol} — current signals for ETF symbol - GET /api/v1/positions — all open positions - POST /api/v1/execute — execute a trade decision - GET /api/v1/basis/{symbol} — OU basis monitor state - GET /api/v1/regime/{symbol} — current fused regime ## ETF Universe 48 single-stock ETFs across 17 underlyings (NVDA, TSLA, AAPL, AMD, MSFT, META, GOOGL, PLTR, COIN, NFLX, MU, BABA, INTC, MSTR, AVGO, ORCL)