
I have 52 Shares of MET and I know exactly what one share is worth, so I can track it to the penny. Why can't I do the same with TSP Funds?

I was trying to track the Funds on

Hope this makes since to someone other than me.
Thanks for you input.
Bonds (F fund) AGG $108.63 VS $14.3588 </U>
EFA (I fund EFA $49.90 VS $16.8707
Dow Completion (S fund) ^DWCPF $522.51 VS $16.5291
S&P 500 (C fund) ^GSPC $1058.80 VS $12.6728
Where's (G Fund) ? $13.3841
TSP HATER