At the beginning of trading on April 20, an open-end mutual fund with 8,000 shares outstanding owned 3,000 shares of ULTA and 25,000 shares of Under Armour. During the day, an investor bought 200 shares of the mutual fund. The fund manager bought 1,800 shares of Under Armour with the proceeds from the sale of the mutual fund shares. At the end of trading on April 20, ULTA was selling for $329.64 and Under Armour was selling for $19.26. What was the mutual fund's net asset value (NAV) at the end of trading on April 20?