Semiconductor ETFs dominated pre-market trading, with 10 of the 15 most-active funds tied to the sector and SOXL leading volume. Bloomberg Intelligence’s Eric B

Semiconductor ETFs dominated pre-market trading, with 10 of the 15 most-active funds tied to the sector and SOXL leading volume. Bloomberg Intelligence’s Eric Balchunas said such ETF spikes often track market fear, but can also signal a local bottom.