In a few portfolios, if I increase the Maximum Number of Assets to four (4) or five (5), I see where SH is showing up as a buy. This depends on what ETFs are included in the investment quiver. Nevertheless, this is the first time I've seen this in many months of portfolio reviews.
Since SH is a short-term investment, if you end up buying it for your portfolio, I highly recommend checking the portfolio every day to see if SH remains a buy. Don't neglect SH, but watch it carefully.
Lowell