On May 29, it rose to 21,887 yen, setting a new record high. In Bollinger Bands, the band upper limit is touched, and a band walk along + 2σ occurs. At RCI, we are paying attention to whether it will be over 80% and move toward a trend. As a future strategy, an uptrend has recently occurred, and it is rising toward the trend line (# Rika trend). A trend follow strategy is good. However, since it has already risen about 2000 yen since March, let's be careful about the possibility that the trend will change if overshoot progresses.