Finance

//@version=2
strategy("Yussef Stochastics", overlay=true)
length = input(14, minval=1)
OverBought = input(80)
OverSold = input(20)
smoothK = 3
smoothD = 3

k = sma(stoch(close, high, low, length), smoothK)
d = sma(k, smoothD)

if (not na(k) and not na(d))
    if (crossover(k,d) and k < OverSold)
        strategy.entry("BUY", strategy.long, comment="BUY")
    if (crossunder(k,d) and k > OverBought)
        strategy.entry("SELL", strategy.short, comment="SELL")

//plot(strategy.equity, title="equity", color=red, linewidth=2, style=areabr)