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Technical Studies Reference

Previous Close Line

This study displays a horizontal line at the level of the Close Price from the end of the previous day. The end of the trading day is determined from the chart Session Times. Also refer to Understanding Trading Day Dates Based on Session Times.

This line extends from the previous day to the current bar of the current day.


  • Use Previous Close From Quote Data: If the Use Previous Close From Quote Data Input is set to Yes, then the Previous Close Price is determined by the ACSIL Interface Member sc.PreviousClose.


The spreadsheet below contains the formulas for this study in Spreadsheet format. Save this Spreadsheet to the Data Files Folder.

Open it through File >> Open Spreadsheet.


*Last modified Tuesday, 03rd December, 2019.