Wall Street Lunch: OpenAI's JalapeñO Tops Nvidia's Blackwell In Some Inference Tests

OpenAI's in-house inference chip, Jalapeño, developed with Broadcom, outperformed Nvidia's Blackwell on perf/W in multiple scenarios per SemiAnalysis benchmarks. Dick's Sporting Goods stock plunged after Q2 earnings miss and a cautious full-year outlook, citing increased promotional activity in athletic footwear and apparel.