Just watch the Halliburton stocks. If they start rising really high then we could be expected a war, or a major natural disaster that involves their
company or a company they have large amounts of stocks in.
I like your reasoning...and just to help get this off, as of today according to your link
Today their stock opened 26.87 closed 24.83 high 27.03 low 24.66
52 wk Low 18.11 52 wk high 35.22