This script, RT Ratio shows the ratio between J-REIT(TSE:REIT) and TOPIX(TSE:TOPIX).
J-REIT tends to be higher than TOPIX, over 1.0.
When J-REIT is lower than TOPIX, below 1.0, J-REIT may be over sold.
RT Ratio < 1.0 : J-REIT over sold, a good chance to buy J-REIT.
RT Ratio > 1.4-1.5 : Over bought, J-REIT may be...