How many times have we seen this? Ackman fires a volley. It makes a big bang and people are freightened and run for cover. Soon they realize it was all smoke and noise, and they come back to the party.
Makes me think that ackman is behind the weekly options volume, where he tanks the volatility premium by creating a panic, then he buys back for free cashout.
One of ackmans 25 shadow funds trying to create market moves to go along with press releases.