KEY POINTS
  • "Everyone hurts" in the GM strike, which is in its fifth week, Bank of America says.
  • "Investors likely will also react negatively if management is perceived to have caved into labor's demands," BofA's John Murphy says in a note.
United Auto Workers members on strike picket outside General Motors' Detroit-Hamtramck Assembly plant in Detroit, Sept. 25, 2019.

The strike by General Motors workers has cost about $2 billion through the first four weeks, Bank of America estimates, saying that the beginning of week five means "everyone hurts."

"A prolonged strike could burn significant cash and bring GM to its knees, but investors likely will also react negatively if management is perceived to have caved into labor's demands and GM's long-term competitiveness is threatened," Bank of America analyst John Murphy said in a note to investors on Tuesday.