NBL showed a fall of -67.19% within its YTD performance, with highs and lows between $2.73 – $27.86 during the period of 52 weeks, compared to the simple moving average of -56.30% in the period of the last 200 days. The volatility of the stock on monthly basis is set at 11.40%, while the weekly volatility levels are marked at 7.87%with 21.19% of gain in the last seven days.