6. The following chart describes a stock's 6-month trading history. From mid-April to the end of August the trading pattern is reasonably uneventful. Using at least 4 signals based on any combination of indicators, trend lines, patterns or moving averages you see on the chart: a) describe how the stock has traded from the end of August until early October (4 marks); b) based on the majority of evidence you evaluated in part a, describe the probable direction in which the stock will move starting in mid-October (1 mark). BLDP.TO Ballard Power Systems, Inc. TSE @StockCharts.com 5-Oct-2018 Open 5.37 High 5.39 Low 5.20 Close 5.26 Volume 252.1K Chg-0.09 (-1.68%) 6.0 W BLDP.TO (Daily) 5.26 -MA(50) 4.59 5.8 -MA(200) 437 In Volume 252,088 5.6 5.4 5.26 5.0 4.8 4.59 437 4.2 2.5M 4.0 2.OM 1.5M 3.8 1.0M 3.6 500K VIL 25208 18 23 May 7 14 22 28 Jun 11 18 25 Jul 9 16 23 Aug7 13 20 27 Sep 10 17 24 Oct