Choppy up and down trading in the NZDUSD as traders unsure of the next move

Trades above and below the 100 hour MA The NZDUSD is mired in an up and down range today. Between the highs and lows sits the 100 hour MA (blue line). The MA is not giving clues (and did not yesterday as well) suggesting uncertainty by "the market".  They don't know what to do.