Best Buy Co Inc BBY.N slid 11.7% after the electronics retailer forecast fourth-quarter comparable sales below expectations due to supply chain issues. Futures tracking the tech-heavy Nasdaq 100 index .NDX underperformed in trading before the bell as yields extended gains after Jerome Powell's reappointment as Fed Chair raised market expectations for an interest rate hike by as soon as June 2022. Concerns over rising inflation also remained at the forefront, with investors fearing the potential economic impact of higher prices lasting longer than expected.