here is the Tick setup info on TOS >> https://tlc.thinkorswim.com/center/howToTos/thinkManual/charts/Chart-Aggregation/Tick-Charts https://tlc.thinkorswim.com/center/howToTos/thinkManual/charts/Chart-Aggregation/Setting-up-Chart-Time-Frame https://tlc.thinkorswim.com/center/howToTos/thinkManual/charts/Useful-Tools/Tick-Counter https://investorshub.advfn.com/uimage/uploads/2023/1/18/okbbma.JPG