Can anyonerefer me toa reliable bakesting tool that dopesteh folloiwng: 1. Portfolio backesting 2. User defined risk position sizing 3. Accepts native order types other than market orders e.g. buy limit, stop limit, etc 4. Can generate a signals on an EOD basis but execute intraday - this is KEY. Why can't I detrmine today (day 1) that I want to buy IBM at a limit price equal to X on day 2. Any ideas?