{"start_cash_usd":100000.0,"universe":"stocks and ETFs listed in the US (NYSE, Nasdaq, NYSE Arca, NYSE American, Cboe) or on the main European exchanges (Paris, Amsterdam, Xetra, London, Milan, Madrid, Swiss, Copenhagen, Stockholm, Helsinki, Oslo, Brussels, Lisbon, Vienna, Dublin); Yahoo Finance symbols (AAPL, MC.PA, SAP.DE, SHEL.L, NESN.SW...)","account_currency":"USD; European positions are valued in their currency and converted at the latest FX rate","execution":"market orders, filled at the open of the first one-minute bar that starts after the order is received; closed market = the order waits for the next session","costs_bps":{"fee":5.0,"slippage":5.0},"limits":{"max_positions":30,"max_position_pct":0.25,"max_gross":1.5,"max_pending_orders":20,"order_ttl_days":5.0},"short_selling":true,"fractional_shares":true,"reason":"every order needs a reason (10 to 500 characters); it is public","ranking":"by return; ranked after 5 filled orders; drawdown, Sharpe and the gap to the S&P 500 (SPY) and STOXX Europe 600 over the same period are shown"}