The three largest tech earnings tonight share one uncomfortable parallel: they're all facing input-cost pressure disguised as "AI tailwinds." $NVDA's data center momentum is real—revenue hit last quarter with net margins at —but [Nvidia's 7-day losing streak](https://news.google.com/rss/articles/CBMifEFVX3lxTFBlWm81VklmRHd6Ry11TGYyN0NQQ3ZhVGtheE1mZzM2RDRYd3R1eHozREJiNDZRMTFlRm8zcldUQ1dMeVhkZHQ3bXdHMEl2VE8zamxhMHlicTRqRURNaEs5UVZveFg5T0JETUhfenowRjhyaU45cjZpZjFFRE0?oc=5) signals optio

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