The stock is up a nickel at $4.14 in early trade.
Citi has been levitating on low volume from $3.85 and I would expect the gap from yesterday's $4.09 close to be covered before we see any sustained ascent.
There is no rocket surgery in the chart below, it just points out where the stock caught a bid or conversely where the selling stopped an up-move.
I like simplicity, I probably would have bought William of Ockham a beer.
Being that he ended up hanging out in Bavaria he probably would have accepted.