Federal Government Thrift Savings Plan (TSP) fund performance data at your fingertips. You have immediate access to the closing share price data along with the price change and percent change for all the active TSP funds. Select a fund to see its 30-day, 6-month, 1-year, and 2-year fund performance graph. Not all TSP funds track synonymous with the stock market so this gives you direct fund performance where your investments lie.