美股 AlgoTrading,每日收市前 15分鐘交易紀錄

391 回覆
146 Like 57 Dislike
2025-02-07 13:16:06
我用佢 algolab,係一個30日試用版,仲有埋tutorial, 我搏盡喺個30 日裡面,用得幾多得幾多

假若之後有多餘錢,都會買返個完全版嘅
2025-02-07 13:16:49
肥手指呢啲嘢,都唔知幾時發生,都冇得預。
希望守得住啦
2025-02-07 13:18:29
2025-02-07 14:00:07
波動率 就 0.0715 × √12/22.5 = 5.23%

咁計法真係未見過,印象中好似冇乜教科書係咁計Sharpe ratio?
我自己寫通常波動率係用standard deviation of daily return,然後年化乘開方250
(傳統市場計250日 crypto全年無憂就用365日)
咁計sharpe就同max draw down冇關係

有另一個ratio叫Calama ratio比較類似你呢種計法 參考:
https://www.investopedia.com/terms/c/calmarratio.asp
佢呢一個就係同stddev完全冇關係,淨係計mdd

不過其實ratio呢家嘢好隨意,你可以自創
但最緊要係比較benchmark vs strategy
同一條公式計出嚟個ratio分別係幾多
咁就有價值
2025-02-07 14:03:35
山寨嘢,都唔知幾時搵你笨
2025-02-07 14:22:55
而家有邊隻model係100%準確?
2025-02-07 14:31:51
唔100%都唔需要用啲山寨嘢嘅,你已經犯咗謬誤
如果你聰明少少就唔會將啲山寨嘢當寶,每人資質唔同
2025-02-07 14:33:23
Code 呢d backtest run 一次咪知岩定錯
Chatgpt 都唔一定岩,所以就算有ai,寫code 做algo trade都要有自己寫code既能力
2025-02-07 14:35:56
想腦筋清𥇦唔犯謬誤,就要讀批判思考
早幾年編輯基因未好 high嘅,而家賀建奎人呢?
2025-02-07 15:56:25
等我睇下先 唔該晒
我見佢上年black friday 佢有得免費買佢license
2025-02-07 16:15:00
師兄,唔好意思請教吓,
我之前都見過呢個path , 用tradingview webhook 射過去ib gateway (cloud or local) 落 order. 想問下你成個flow 由 TV trading notification, webhook, 到ib落 order 有冇delay ? 如果有delay 大既幾耐. 感謝!

我而家python backtest,
Python, + local run ib API, tradestation.

想問下個setup. 你tradingview會出 signal notification,
但係monitor position, balance 呢? 睇唔到 execution status ? 定係你個trading view 要 login ib ? ?
如果tradingview login 住個ib戶口, ib gateway 系 AWS 可以 login ?
感謝
2025-02-07 16:19:40
LM
寫緊個ea 去打FTMO
希望pass到個test
2025-02-07 16:40:25
2025-02-07 17:54:24
首先唔好懶醒,我冇當甚麼山寨嘢當寶,仲有唔好扯開話題,一係就公平啲答冇一隻係,你講唔出邊隻係100%準確就收皮啦
2025-02-07 19:47:16
好正 穩陣
2025-02-07 20:27:55
先講delay,整個流程有長有短,通常一秒內,半秒咁上下,點解咁飄,係因為tradingview自己alert都有delay,有試過ib order notification仲出快過 tradingview

我試過 traderspost ,係最快

ib係可以create additional account user,但係我唔記得邊度搞,類似喺你本身account add多一個'agent' user ,咁就可以同時兩個login

或者,你個python可以寫埋 web介面,我嗰個可以show埋接咗咩alert,order status, account status, etc. 不過係gpt寫,詳情我都唔識
2025-02-07 22:33:03
max drawdown唔係volatility喎
volatility你要每日/每個月嘅return計variance嗰個先係
你而家度緊嗰個係returns to max drawdown黎,唔係sharpe ratio
2025-02-07 22:42:44
你波動個0.0715係 monthly volatility定 max drawdown ,同埋Sharpe ratio應該係用Arithmetic Return, 你用咗geometric return
2025-02-08 11:05:02
感謝回覆, 我都有additional account, 嗰時想分strategy by portfolios. 但係佢唔可以share market data subscription. 我就唔想2個account 都 俾$ subscribed .
所以你 trading view 都要開住? log in 住 IB account ?
定係你係trading view subscribe market data ?
2025-02-08 11:45:31
唔係喎,我個 additional account 係類似開多一個 account 俾我嘅代理人/投資顧問使用,佢睇到嘅嘢同主 account 睇到嘅係一致,market data 係唔使再加,咁我睇 account 係用電話 app,而同時間喺 aws 個 gateway 係用 'agent' account 長期 login

你試吓 send 個 message 俾 customer service ,問吓佢哋點開,我唔記得咗,印象中喺 settings裡面申請

tradingview 有 sub market data,反而 IB 無特別再 sub
2025-02-08 11:46:36
怕唔怕overfitting
2025-02-08 12:53:16
8 Feb 2025

#CMCSA change stoploss to $33.56
#CVS change stoploss to $55.81
#DELL change stoploss to $103.22
#FDX change stoploss to $250.97
#LLY change stoploss to $855.39
#NVDA change stoploss to $123.52

Total Number of open positions: 8
long - CMCSA P&L: -0.10%
short - CVS P&L: 4.51%
long - DELL P&L: 1.38%
long - FDX P&L: 1.39%
short - KEY P&L: -1.31%
long - LLY P&L: 16.69%
long - NVDA P&L: 4.45%
short - PLD P&L: 1.78%
Daily Portfolio P&L% = 0.28%

2025-02-08 19:11:08
謝謝, 我再check 吓.
咁你個tradingview 就set 完notification 就可以off ?
2025-02-08 23:15:57
你只係想將所有non 100%拉埋同啲山寨嘢同一等級啫,講嚟講去都係呢樣,睇穿你啦
李嘉成都唔係世界首富,同你一樣
2025-02-08 23:18:53
你試下買89股、64股,睇下佢會唔會標記你國安疑慮
應該冇事嘅
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