Technical Analysis contains many terms with specific meanings. Some of them are described in the definition pages linked below.
AAA x+0
Means AAA crossed over zero today
AAA x-0
Means AAA crossed under zero today
%k x+ %d
Means %k crossed over %d today
MACD x+0
Means MACD crossed over zero today
MACD x-0
Means MACD crossed under zero today
MACD +
Means MACD was positive today
MACD ++
Means MACD was positive today and yesterday (2 days in a row)
