Are they able to update your quotes? I didn't see anything that says they can.
On another front I found Market Wizard (https://www.market-wizard.com.au/), a stock market simulation web site based in Australia that could be used for tracking your basket and they say:
I haven't played with it enough to truly understand what they are up to but maybe you, and others here, might want to take a look and see if it meet their needs and report back here.
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