Mega-Cap Tech Sees Worst Week Since Liberation Day; Gold 'Death Crossed' As Oil & Yields Tumble

The Week That Was, The Week Ahead: Macro and Markets, June 28

OpenAI launched GPT-5.6 with limited preview and government oversight, triggering a tech pullback as Nasdaq snapped its winning streak. Memory chip shortage until 2028 forced Apple/Microsoft to raise device prices (+25%), signaling that AI capex cost is eroding tech margins.