The painfully slow post-Christmas week continued at a snail’s pace Tuesday, as most major benchmarks lacked direction and any news to push them higher or lower. The investigation into the alleged airline terror plot continued to develop, and energy stocks took a hit as oil prices sunk lower. The ETFdb 60 Index, a benchmark measuring [...] Related Stories: Daily ETF Roundup: VXX Jumps, Small Caps Sink Daily ETF Roundup: GDX Surges, UNG Pulls Back Daily ETF Roundup: UNG Sinks, GDX Jumps