Solar ETF Performance Comparison (KWT; TAN)

For two ETF's with 70%+ overlap in constituents... let's just say I started laughing when I saw this 15 minutes to the close:

KWT	41.88	+1.71	+4.26%
TAN	26.53	+0.12	+0.45%

Here's the best open access comparison that I've seen:

Let The Sun Shine Through: Solar ETFs Compared (Claymore, Van Eck; TAN, KWT)