Russell 2000: how exposed is it to the Iran shock?

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Colgate-Palmolive (NYSE: CL) Delayed: 91.68 --0 (-0%)
Previous Close $91.68    52 Week High $75.38 
Open $91.68    52 Week Low $61.40 
Day High $91.68    P/E 38.52 
Day Low $91.68    EPS $2.38 
Volume 2,144       

ISHARES RUSSELL 2000 GROWTH ETF (NYSE: IWO) Delayed: 393.96 --0 (-0%)
Previous Close $393.96    52 Week High $152.37 
Open $393.96    52 Week Low $111.51 
Day High $393.96    P/E N/A 
Day Low $393.96    EPS $0.00 
Volume 7,097       

(NYSE: RSSL) Delayed: 117.89 --0 (-0%)
Previous Close $117.89    52 Week High
Open $117.89    52 Week Low
Day High $117.89    P/E N/A 
Day Low $117.89    EPS
Volume 929