COHH is trading 7.8% lower in pre-market today as optical and semiconductor sectors face selling pressure driven by escalating trade tensions and tariff concerns.
- The move extends a pullback from last week following a period of strong sector gains and heightened volatility in high-beta technology assets.
- Broader market sentiment is bearish, with Nasdaq and S&P 500 futures down as investors reduce exposure to risk assets and leveraged products.