Joseph Granville developed and introduced the on-balance volume (OBV) indicator to the technical analysis community in his 1963 book “Granville’s New Key to Stock Market Profits.” It has since become ...
The Department of Water and Sanitation (DWS) has opened six valves at the Vaal Dam to gradually increase water outflows by another 200 cubic metres per second (mᵌ/s) and manage water levels. The ...