Most actively traded companies on the TSX

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

Toronto Stock Exchange (13,336.15, down 104.29 points):

Pacific Exploration & Production Corp. (TSX:PRE). Oil and gas. Down 48 cents, or 32.65 per cent, to 99 cents on 22.3 million shares.

Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Down 10 cents, or 7.25 per cent, to $1.28 on 9.9 million shares. The company says the head of its Central Eastern Europe region will be leaving and his responsibilities will be split between two separate management teams. Michael Fohrer will take responsibility for Bombardier’s locomotives and light rail vehicles segments within the CEE region while Germar Wacker will become head of the mainline and metros segment.

Royal Nickel Corp. (TSX:RNX). Miner. Up 8.5 cents, or 43.59 per cent, to 28 cents on 7.2 million shares.

Claude Resources Inc. (TSX:CRJ). Miner. Down four cents, or 3.03 per cent, to $1.28 on six million shares.

Encana Corp. (TSX:ECA). Oil and gas. Down 19 cents, or 2.41 per cent, to $7.70 on 5.3 million shares.

Telesta Therapeutics Inc. (TSX:TST). Health-care. Up half-a-cent, or 6.25 per cent, to 8.5 cents on 5.1 million shares.

Companies reporting major news:

WestJet (TSX:WJA). Airline. Down eight cents, or 0.40 per cent, to $20.14 on 204,213 shares. The Calgary-based airline says it will open a call centre in Moncton, N.B., later this year primarily aimed at serving French-speaking travellers. WestJet says the new facility will open in September and is expected to create more than 400 jobs, two thirds of them full-time, over the next four years.