In early trading, Charter Communications leads Nasdaq 100, up 6.7%, while KLAC is the worst performer, down 7.3%. Year to date, Charter has lost 2.1%, while KLAC has gained 28.5%. Advanced Micro Devices is down 3.3%, and Micron Technology is up 3.4%.

Source: Nasdaq 100 Movers: KLAC, CHTR

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