IMM 1.61% 31.5¢ immutep limited

Can someone explain to me how it can go down? Don't they need...

  1. 272 Posts.
    Can someone explain to me how it can go down? Don't they need shares to sell before they can drive the price down? Why would they take the risk of short selling when they run the risk of having to cover their positions at a much higher price??
 
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