As Snap Co-Founders see $3.2 Billion gain on first-day trading, high school makes $24M on $15K investment

[ad_1] Snap Inc.’s Evan Spiegel and Bobby Murphy each added $1.6 billion to his fortune Thursday after shares in the photo-sharing mobile app closed at $24.48, 44 percent above their listing price. Investor appetite for the first technology listing of the year boosted the net worth of each co-founder to $5.3 billion, propelling Spiegel, 26, and Murphy,…