Per CDC, the isolation period is still 5 days either from symptoms onset or the day of testing (not the day of the positive results in case a send out was performed). We continue to go by CDC guidelines.  Following is the website that has all the information of when to isolate and how long the isoloation should be.  It also includes an isolation and exposure calculator.

Isolation and Precautions for People with COVID-19 | CDC

Please see attached link to the COVID calculator.  The COVID calculator can be utilized by anyone to get the exact day when one can come out of isolation.

 https://www.cdc.gov/coronavirus/2019-ncov/your-health/isolation.html