We talk about "pin action" a lot on Mad Money, by far our favorite bowling metaphor. In the past, for example, when a big company like Boeing has reported a good quarter or some other piece of good news (not something we've seen much of lately) we look for the pin action off of that -- the companies that make what goes into Boeing's airplanes: Precision Castparts, Honeywell, or United Technologies, to name a few.
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