I don't understand how dark pools attract liquidity

Discussion in 'Order Execution' started by WhiteOut56, Nov 23, 2010.

  1. Dark pools are watering holes for traders that have insider knowledge. This is reflected in the high rebates that liquidity providers receive.
     
    #11     Dec 1, 2010
  2. Well you can have two funds. Dunce Fund A and Smart Dunce Fund B... Dunce A gets in there and transacts at absurd prices and gets filled (all the prices are bad fills for him and / or his clients) Smart Dunce Fund B comes out ahead collecting profits. Ask yourself why Dunce Fund A would let that happen? - He's either stupid or hes in on it with Smart Dunce Fund B....

    With lots of liquidity and maybe a proprietary algorithm that helps to mirror Dunce Fund A's trades.. Smart Dunce Fund B can come out clean as a whistle.
     
    #12     Dec 1, 2010
  3. dinn13

    dinn13

    Which dark pool offers rebates for adding liquidity? Every one I know of charges a fee for adding liquidity.
     
    #13     Dec 2, 2010
  4. BATS Europe does. I thought Turquoise and Chi-X had a maker-taker rebate scheme too but I checked and they charge a %based fee to both sides.
     
    #14     Dec 3, 2010
  5. dinn13

    dinn13

    Actually the BATS Europe dark pool charges .15 bps to either take or add liquidity.

    http://www.batstrading.co.uk/market_data/dark_pool/
     
    #15     Dec 3, 2010
  6. You have different benefits with dark pools. First, there is a minimum threshold for size; set buy an amount of volume that would move the price. The threshold is set in order to not allow a dealer or another trader to front run (or step ahead of the order and ride the price change ahead of the large order). Second, there's typically a 15 minute post-trade transparency delay (which allows dealers to hedge their positions without disclosing their trading strategies).
     
    #16     Dec 4, 2010
  7. jd7419

    jd7419

    Dinn, You seem quite knowledgable on dark pools. I have never been swept on crossfire before a market move. From your experience does this happen often? Also do dark pool transactions post on time sales in real time, from my experience they do not since I never see my dark pool transaction on t/s.
     
    #17     Dec 4, 2010
  8. dinn13

    dinn13

    Every dark pool posts to the time in sales and you'll see them on the TRF/ADF feeds, so for example in reuters under IBM.DF, wombat IBM.D, and bloomberg IBM UD

    I know Goldman's Sigma X and Credit Suisses CrossFinder post in realtime as I always see my execs in realtime.

    But for example sometimes I'm trying to liquidate a decent size position so I'll be posted at several mid points on the exchanges and a few dark pools and they'll all get executed at the same time a few milliseconds prior to the price moving from people sweeping, and this tends to be the case in higher liquidity stocks where there are more HFT players. Tends not to happen as often in the lower liquidity names.

    But that is just anecdotal. I haven't quantified the impact or degree to which it happens cause it's not that often that I post in the dark pools, just when I need to liquidate a large position.

    But here is a paper from ITG about it called "Understanding and Avoiding Adverse Selection in Dark Pools"

    www.itg.com/news_events/papers/Adve..._HzqUmLtKBo1K4bkw&sig2=7dcJR69bHnPMpZg1fxBCVQ
     
    #18     Dec 4, 2010
  9. dinn13

    dinn13

    Which dark pool has a 15 minute post-trade transparency delay? I believe that's breaking the rules since all dark pools have to report their executions to the tape within 90 seconds. And should add the ones I trade on report in near real time if not real time.

    "Currently, all dark pools must report their trades within 90 seconds to the TRF operated by either NYSE Euronext or by Nasdaq or to FINRA's ADF."

    from

    http://www.advancedtrading.com/crossingnetworks/showArticle.jhtml?articleID=223101042
     
    #19     Dec 5, 2010
  10. Maybe money laundering ?
     
    #20     Dec 5, 2010