Stocks to watch at noon on Monday

Stocks to watch on the Australian stock exchange at noon on Monday:

ALQ - ALS Limited - down 74 cents, or 10.62 per cent, at $6.23

Laboratory services business ALS Limited has warned that the slowdown in the mining sector will see its first half profit slide by around 36 per cent.

BOQ - Bank of Queensland - up 10 cents, or 0.82 per cent, at $12.22

The lender will pay $17 million in compensation to customers caught up in the Storm Financial scandal.

FMG - Fortescue Metals Group - down 13 cents, or 3.46 per cent, at $3.63

RIO - Rio Tinto - down $1.17, or 1.90 per cent, at $60.42

BHP - BHP Billiton - down 27 cents, or 0.76 per cent, at $35.21

AGO - Atlas Iron - down 2.00 cents, or 3.57 per cent, at 54 cents

Shares in iron ore miners have dipped after the price of iron ore tumbled to $US81.70 a tonne.

MQA - Macquarie Atlas Roads - down 1.00 cent, or 0.33 per cent, at $3.00

A US toll road operator that Macquarie owns a 25 per cent stake is poised to file for bankruptcy as it prepares to launch a debt restructure, including asset sales.

SPL - Starpharma - down 3.5 cents, or 4.93 per cent, at 67.5 cents

The biotech has raised $18 million from an oversubscribed placement to institutional investors, at 65 cents a share. The money will help complete phase 3 clinical trials of VivaGel.