On 12 April 2017, SingTel shares experienced heavy shelling by short sellers. On that fateful day, the short sales volume was 21.7 million, with market value of $82.7 million. The heavy attack led to a decline in SingTel share price from $3.84 to the current $3.75. What could have caused the big boys to do massive short selling on SingTel shares?

The short selling of SingTel shares was disturbing because it has been on-going for several weeks. From 3 to 7 April, there was 16.7 million of short sales volume, with total value of $65.4 million. The week before it was 21.7 million short sales with total value of $85 million being shorted. Prior to that, another ferocious attack occurred in the week 13 to 17 March, with 20.4 million short sales volume of $81 million value…