wehub-resource-sync
66 lines
2.9 KiB
Python
66 lines
2.9 KiB
Python
# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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# Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from AlgorithmImports import *
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from Portfolio.EqualWeightingPortfolioConstructionModel import EqualWeightingPortfolioConstructionModel
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from Execution.ImmediateExecutionModel import ImmediateExecutionModel
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from Selection.ManualUniverseSelectionModel import ManualUniverseSelectionModel
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### <summary>
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### Basic template framework algorithm uses framework components to define the algorithm.
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### Shows EqualWeightingPortfolioConstructionModel.long_only() application
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### </summary>
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### <meta name="tag" content="alpha streams" />
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### <meta name="tag" content="using quantconnect" />
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### <meta name="tag" content="algorithm framework" />
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class LongOnlyAlphaStreamAlgorithm(QCAlgorithm):
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def initialize(self):
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# 1. Required:
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self.set_start_date(2013, 10, 7)
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self.set_end_date(2013, 10, 11)
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# 2. Required: Alpha Streams Models:
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self.set_brokerage_model(BrokerageName.ALPHA_STREAMS)
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# 3. Required: Significant AUM Capacity
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self.set_cash(1000000)
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# Only SPY will be traded
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self.set_portfolio_construction(EqualWeightingPortfolioConstructionModel(Resolution.DAILY, PortfolioBias.LONG))
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self.set_execution(ImmediateExecutionModel())
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# Order margin value has to have a minimum of 0.5% of Portfolio value, allows filtering out small trades and reduce fees.
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# Commented so regression algorithm is more sensitive
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#self.settings.minimum_order_margin_portfolio_percentage = 0.005
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# Set algorithm framework models
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self.set_universe_selection(ManualUniverseSelectionModel(
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[Symbol.create(x, SecurityType.EQUITY, Market.USA) for x in ["SPY", "IBM"]]))
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def on_data(self, slice):
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if self.portfolio.invested: return
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self.emit_insights(
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[
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Insight.price("SPY", timedelta(1), InsightDirection.UP),
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Insight.price("IBM", timedelta(1), InsightDirection.DOWN)
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])
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def on_order_event(self, order_event):
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if order_event.status == OrderStatus.FILLED:
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if self.securities[order_event.symbol].holdings.is_short:
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raise ValueError("Invalid position, should not be short")
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self.debug(order_event)
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