The gap (18685.0-18625.0) began to decline.
You should watch for any movement that deviates from the 18090.0-19965.0 range.
If you touch the uptrend line (6), we expect volatility to occur.
Therefore, careful trading is necessary.
If it falls from 18090.0, it is a short-term Stop Loss.
If it falls at 17465.0, it is a Stop Loss to preserve profit and loss.