Rocket Lab USA is trading 4.1% down at $67.48, with reports citing recent weakness across space stocks and pressure on high-valuation growth shares from elevated Treasury yields and oil prices. - No new company-specific announcement clearly explains the decline. - The supplied data show a positive broader-market backdrop, so the drop does not appear to reflect a broad index selloff. - Reports mention sector-specific concerns but establish no distinct new company catalyst for this morning’s decline.