Subject: Re: Value Line data
Jim wrote: By Value Line convention, the one week returns for the file with the name Feb 14 released on Monday morning Feb 10 should be returns from close Friday night Jan 31 to close Friday night Feb 7.

Actually, they calculate from Thursday to Thursday. As I wrote previously for AAPL.

Thursday 1/30/2025 AAPL CLOSE is $237.59.

Thursday 2/6/2025 AAPL CLOSE is $233.22.

Difference is -1.84% which is a match to their 1-Wk Return value for AAPL.