Most actively traded companies on the TSX

Some of the most active companies traded Tuesday on the Toronto Stock Exchange:

Toronto Stock Exchange (13,491.09, down 288.35 points):

First Quantum Minerals Ltd. (TSX:FM). Miner. Down 51 cents, or 8.10 per cent, to $5.79 on 7.7 million shares.

Teck Resources Ltd. (TSX:TCK.B). Miner. Down 59 cents, or 7.65 per cent, to $7.12 on 6.9 million shares.

Cenovus Energy Inc. (TSX:CVE). Oil and gas. Down 43 cents, or 2.08 per cent, to $20.22 on 4.2 million shares.

Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Down two cents, or 1.14 per cent, to $1.74 on 4.1 million shares.

Potash Corp. of Saskatchewan (TSX:POT). Fertilizer. Down $2.03, or 6.47 per cent, to $29.34 on 3.8 million shares.

Toronto-Dominion Bank (TSX:TD). Bank. Down $1.10, or 2.09 per cent, to $51.50 on 3.6 million shares.

Companies reporting major news:

Alimentation Couche-Tard Inc. (TSX:ATD.B). Convenience stores. Down 59 cents, or 0.95 per cent, to $61.51 on 666,865 shares. Couche-Tard is retiring the 54-year-old Mac’s convenience store brand as it unites under the Circle K banner in most areas of the world. The change has been in the works for more than two years and follows several acquisitions that have added different brands to the Quebec-based company since its founding in 1980.