I'll be really surprised if the F-fund is up as much as BND and AGG are indicating.
https://www.tsptalk.com/images/mb/061520c.gif
With yields bouncing back all day, the F-fund may be up just slightly, flat, or maybe even slightly down. BND and AGG indicate a solid up day for bonds.
https://www.tsptalk.com/images/mb/061520d.gif