Files
2026-07-13 13:02:50 +08:00

34 lines
1.4 KiB
C#

/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System.Linq;
namespace QuantConnect.Indicators
{
/// <summary>
/// The advance-decline ratio (ADR) compares the number of stocks
/// that closed higher against the number of stocks
/// that closed lower than their previous day's closing prices.
/// </summary>
public class AdvanceDeclineRatio : AdvanceDeclineIndicator
{
/// <summary>
/// Initializes a new instance of the <see cref="AdvanceDeclineRatio"/> class
/// </summary>
public AdvanceDeclineRatio(string name = "A/D Ratio")
: base(name, (entries) => entries.Count(), (advance, decline) => decline == 0m ? advance : advance / decline) { }
}
}