SEOUL, Dec 15 (Reuters) - South Korea's central bank vowed on Sunday vows to keep markets stable after South Korean President Yoon Suk Yeol was impeached over his brief imposition of martial law. The Bank of Korea said in a statement that it would use all available policy instruments in conjunction with the government to respond to and avert any...

* TSX ends down 0.5% at 25,274.30 * Posts its lowest closing level since Nov. 20 * Materials group loses 1.7% as metal prices fall * Enghouse Systems ( EGHSF ) falls 12.9% after revenue miss (Updates at market close) By Fergal Smith Dec 13 (Reuters) - Canada's main stock index fell to a three-week low on Friday as a...

Dec 13 (Reuters) - The discount on Western Canada Select (WCS) heavy crude versus the North American benchmark West Texas Intermediate (WTI) tightened on Friday: * WCS for January delivery in Hardisty, Alberta, settled at $12.20 a barrel under the WTI benchmark, according to brokerage CalRock, having settled at $12.55 a barrel under the U.S. benchmark on Thursday. * Global...

SEOUL, Dec 15 (Reuters) - South Korea's central bank vowed on Sunday vows to keep markets stable after South Korean President Yoon Suk Yeol was impeached over his brief imposition of martial law. The Bank of Korea said in a statement that it would use all available policy instruments in conjunction with the government to respond to and avert any...