A look at the three-year weekly chart for ALR Technologies (OTCBB: ALRT) shows a baseline pattern and support at 6 cents with additional support at 7 cents. Higher lows have been progressively made over the three years with a top-end resistance at 24 cents. The chart is just above support as the MACD and RSI show a potential shift in trend, which could be signaling a potential move off the support again.