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    math and probability geniuses... i need help

    alright, i should've just asked my original question. however, it has nothing to do with trading, so i changed my question to suit this forum. to understand the question, you need to have a decent knowledge of betting sports. basically, i have a place that will offer a certain bet that...
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    math and probability geniuses... i need help

    here's the probability question: lets say you place a trade which has a 50/50 chance of being favorable. if it is unfavorable you lose $100. if it is favorable, you have 60% chance of making $100, 20% chance of making $240, and a 20% chance of losing $30 (commissions). should you place...
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    what do you use for backup?

    i currently use realtick for my quote service. i'm interested in a free backup system that can provide realtime quotes just in case my realtick goes down. can anyone recommend any free services that are accurate and reliable? thanks in advance.
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    SCALPERS: Criteria for cutting losses / profit-taking

    people like wcomtrader are taking advantage of an abberation in the market. they are adding liquidity in large blocks and taking advantage something that will not exist much longer. for the inexperienced, by adding liquidity (i.e your bid getting hit, or your offer being taken), some...
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    Don's Openings, Part 5

    www.programtrading.com has fair value, but not s&p cash and futures numbers
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    Don's Openings, Part 5

    what website can i find fair value, s&p500 cash, and s&p500 futures numbers pre-opening? thanks
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