試過用TA strategy 炒leveraged etf, 去到用真錢細注階段玩咗兩個月就放棄
開始時backtest result好似好正,但一到realtime simulation 就大打折扣,原因係backtest好難有長時間既tick-by-tick data, 頂多一分鐘,而leveraged etf一分鐘內既fluctuation已經足夠hit到止蝕位但backtest係試唔到
到試到realtime simulation result 都唔差既strategy, 一玩真錢又係兩回事, 用market order有slippage, 成既價simulation 同現實差好遠,試過將simulation 同live trade parallel run, 結果同一strategy simulation 贏live trade輸, 去到呢個位覺得個methodology 冇哂根據就放棄
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