Hejaz riyal Hejaz riyal The riyal (Arabic:ريال "") was the currency of the Kingdom of Hejaz between 1916 and 1925. It was subdivided into 20 qirsh (). The riyal was a silver coin the same weight as the Ottoman 20 kuruş coin but was minted in .917 fineness rather than .830 fineness. The Hejaz riyal was replaced by the Saudi riyal in 1925 at par. In 1916, bronze coins were issued for ⅛, ¼, ½ and 1 qirsh together with silver 5, 10 and 20 qirsh. Gold 1 dinar coins were also minted. Turkish and Egyptian coins and Maria Theresa thaler, were
Parabolic SAR every time a new EP is observed, it will make the acceleration factor go up. The rate will then quicken to a point where the SAR converges towards the price. To prevent it from getting too large, a maximum value for the acceleration factor is normally set to 0.20. The traders can set these numbers depending on their trading style and the instruments being traded. Generally, it is preferable in stocks trading to set the acceleration factor to 0.01, so that it is not too sensitive to local decreases. For commodity or currency trading, the preferred value is 0.02. The