Vanguard is closing a low of their non-admiral class mutual funds.
VGTSX had an expense ratio of 0.17%
VTIAX is the same stocks as VGTSX but with an minimum investment of $3,000 and an expense ratio of 0.11%
VXUS is the same stocks as VGTSX in the form of an ETF (minimum investment one share, currently $62.53) and an expense ratio of 0.08%.