can I force a chart to end at say 2 pm on February 8, 2017 on a daily chart? Thanks.

There really isn't a way to do this for the chart as a whole.

You can force an individual indicator to stop plotting at a certain date and time, but it isn't going to stop plotting the daily bar mid bar.

'|******************************************************************
'|*** StockFinder RealCode Indicator - Version 5.0 www.worden.com 
'|*** Copy and paste this header and code into StockFinder *********
'|*** Indicator:Forced End Bar
'|******************************************************************
'# Year = UserInput.Integer = 2017
'# Month = UserInput.Integer = 2
'# Day = UserInput.Integer = 8
'# Hour = UserInput.Integer = 14
'# Minute = UserInput.Integer = 0
'# Second = UserInput.integer = 0
Static EndDate As Date
If isFirstBar Then
	EndDate = New Date(Year, Month, Day, Hour, Minute, Second)
End If
If Price.DateValue <= EndDate Then
	OpenValue = Price.Open
	HighValue = Price.High
	LowValue = Price.Low
	Plot = Price.Close
Else
	OpenValue = Single.NaN
	HighValue = Single.NaN
	LowValue = Single.NaN
	Plot = Single.NaN
End If