Shares of Collins Foods CKF.AX fall as much as 3.8% to A$8.450, their lowest level since June 24
Stock down 3% at A$8.52, as of 0050 GMT; on track for its worst session in one week
Co says it would transfer 20 of its 27 Taco Bell restaurants in the country to an affiliate of Yum Brands YUM.N
Says remaining seven Taco Bell restaurants would be closed in the coming weeks
Stock down 17.7% this year, including the day's move