Artificial Intelligence These Artificial Intelligence (AI) Stocks Are Up 257% and 316% So Far in 2025. Here’s Why They Could Be a Bust in 2026. – Yahoo Finance Google Inc. December 15, 2025 December 15, 2025 These Artificial Intelligence (AI) Stocks Are Up 257% and 316% So Far in 2025. Here's Why They Could Be a Bust in 2026. Yahoo Finance