appears to be strong support- emerging, page-5

the story below might account for today's weakness.

Aspen still have the upper hand in negotiations.

And the banks might be insisting on a larger share of the proceeds than the company was proposing to repay.

http://www.theaustralian.com.au/business/industry-sectors/sigma-to-breach-covenants-on-up-to-270m-charge-from-pharmaceuticals-division/story-e6frg97f-1225924703552

Sigma to breach covenants on up to $270m charge from pharmaceuticals division