The Art Deco facade of the original Toronto Stock Exchange building is seen on Bay Street in Toronto, Ontario, Canada January 23, 2019.
ET (1419 GMT), the Toronto Stock Exchange's S&P/TSX composite index (.GSPTSE) was down 90.43 points, or 0.45%, at 20,136.53.
Both the U.S.- and Canadian-listed shares of BlackBerry (BB.TO), tumbled over 15% after the technology company forecast a 21.4% decline in second-quarter revenue, due to weakness in its cybersecurity segment.
Technology stocks (.SPTTTK) slumped 1.8%, leading sectoral declines and hitting their lowest levels in more than a month.
Peyto Exploration & Development (PEY.TO) shares fell 2.4%, after the natural gas firm agreed to buy Spanish energy company Repsol's (REP.MC) assets in Canada for $468 million.
Persons:
Chris Helgren, Peyto, Morningstar, Siddarth, Tasim Zahid, Shilpi Majumdar
Organizations:
Toronto Stock Exchange, REUTERS, Spain's, Toronto Stock, BlackBerry, Peyto, Development, U.S, Thomson
Locations:
Toronto , Ontario, Canada, Toronto, U.S, Bengaluru