700, Last time Largest Share holder sold their share around mid - Mar, then, the sold off ended the same day HSI future final day. Oct 30, 2018
from the top of sold date, it drops 47.14%
This time, the same share holder sold their share beginning of Apr with high at 656.40, if we cut it by 47.14% and make the low date of HSI oct final settlement day, then. we should see
Price: 656.40-309.4 = 347
Date: OCT 28, 2021