public class Open : IBar2DoubleHandler
{
	public IList<double> Execute(ISecurity source)
	{
		var secrt = source as ISecurityRt
		var res = new double[source.Bars.Count];
		if(secrt != null)
		{
			var v = secrt.FinInfo.Volatility ?? 0;
			for(int i=0; i < res.Length; i++)
			{
				res[i] = v;
			}
		}
		return res;
	}
}