Out Today Market Making Scalping Manual

Discussion in 'Announcements' started by JigsawTrading, Jan 30, 2020.

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  1. traider

    traider

    the rare scalper you mention probably has to use a ton of discretion , and the amount of people who can have a correct short term directional bias is near 0.
    Also discretion reduces consistency, without consistency you can't put on size of a trade so can't make decent money
     
    #21     Feb 2, 2020
  2. quant1

    quant1

    As a professional market maker, I am certain that buying this manual is a bad idea. Here's why:

    - The futures markets are already dominated by HFT firms. Book loquidity isn't the full picture. Implied liquidity is far deeper than diaplayed. Here's an interesting read about the landscape, http://alphacution.com/drw-jump-and-latour-trading-a-brawl-breaks-out-in-the-futures-market-part-2/.

    - Regarding the first point, that is not to say you can't try to market make futures (or anything else for that matter), the requirements to be competitive are very high. It will require automation and high performance code. This is to avoid adversity when maintaining quotes.

    - If done well, market making is very lucrative and has a steady return profile with positive skew. In some markets during certain periods, manual market making might have positive expectation, but it is more likely an artifact of the market being temporarily mean revertive.

    As a side note, if anyone has any market making questions, you can ask me for free.
     
    #22     Feb 2, 2020
    geth03, zenlot, IAS_LLC and 2 others like this.
  3. qlai

    qlai

    Thanks for offering to answer questions. Why do you say "temporarily mean revertive?" On the market making time scale, isn't it pretty much always mean reverting? Don't MMs, under normal market conditions, have the means to revert it enough not to loose money?
     
    #23     Feb 2, 2020
  4. quant1

    quant1

    A huge part of a market making strategy is to have an adversity model that can assess the likelihood of an incoming order having alpha (adversity) versus the order being uninformed. All orders should have an impact that is a function of the size of the order and in the direction of the order. If the order flow is not "toxic" (I.e. has a lot of alpha), we can expect that the fair value has not changed and that any impact that the order had is not permanent. On the other hand, some flow is toxic (think about being a market maker when a bigger/high alpha/longer timescale player like rentech comes in for size). These sorts of trade will have lasting price impact as the intent of the trade is to capture the mispricing in fair value.

    Market makers are rarely engaged in price discovery. They live on collecting the spread and collecting some structural mispricing at the order book level. The goals is really to avoid being counterparty to trades that are assisting in price discovery.

    There are market makers who do have longer term alpha. In some sense, this is the "holy grail". But I wouldn't classify these sorts of alphas as market making alpha.
     
    #24     Feb 2, 2020
    geth03, IAS_LLC, addchild and 3 others like this.
  5. surf3r

    surf3r

    I would say that it was not smart of him to start working with retail traders in the first place, and especially to write a manual like that. Ridiculous comments and who knows what is likely to follow.

    Market making is still possible, yes. And it is extremely hard. It will take you thousands of hours to perfect. And it is almost completely different from what Peter Davies, John Grady, Futurestrader71 and others are talking about. To someone who has the motivation, talent, knowledge, discipline etc. the manual is not necessary. It is almost lik asking a pro soccer player, does he need a book about soccer to learn how to shoot the ball? I think not. But you need to acquire the knowledge and skill. And there are different ways you can go about that.
     
    #25     Feb 2, 2020
  6. _eug_

    _eug_

    In the instance of getting picked off by an informed trader and your position starts to move against you, are you hedging right away? At what point do you take the hit on the losing part?

    Thanks
     
    #26     Feb 2, 2020
    Seaweed likes this.

  7. Hedging with what ? lol, you must be kidding, these days , unless you're a nanobot, the only hedge is closing the trade
     
    #27     Feb 2, 2020
  8. _eug_

    _eug_

    We are talking market making, not directional trading. From reading Larry Harris trading and Exchanges I understand that market makers hedge. What I'm wondering is how a market maker goes about unwinding the hedge.

    Are they fully hedged and will wait for original position to come back even if it takes months?
     
    #28     Feb 2, 2020
  9. quant1

    quant1

    There are many ways of hedging. For example, in ETF arbitrage, one "leans" on a more liquid ETF and quotes the wider/less liquid ETFs on the same index. In this case, you already have a price your system will hedge into if filled on your quote leg.

    Another variation might very trading a large book of several equities. If you have some sort of factor model, as you buy one equity that has a heavy loading on a particular factor, you can lean down all the quotes for instruments proportional to their loadings to that factor. This increases the probability of selling that factor, hence balancing your book I factor exposure.

    There are many other ideas and variations as well.
     
    #29     Feb 3, 2020
    _eug_ likes this.
  10. ZTrader888

    ZTrader888



    "Gary mentions that one of the things you will learn is "Utilizing Queue Position". But this is exactly what doesn't work these days in either CL or NQ or ES, and of course YM as well. Now what's left. Maybe the bonds? I don't know because I don't watch them and I have no idea how thick the levels are anymore. ES used to be much thicker, meaning way more resting orders, but that is now gone. Even resting orders don't really mean anything anymore. Who on earth needs to have an order sitting there if its legit? And since its nothing for 4 or 5 price levels to clear in a second, watching the bids and offers of the inside 3-5 levels doesn't in my opinion provide an edge. Perhaps what's the tape is a bit more telling, but just the bids and offers, I don't think so."

    Spot on. What worked years ago doesn't work today. "Resting orders" or "queue positions" are pulled all the time. They are mostly fake. I don't care what the CFTC says about their spoofing oversight, spoofing is all over the place.

    And once again, without the benefit of videos from live sessions from TODAY'S market for several instruments, no one can duplicate whatever he's blabbing in the book. It's ridiculous. If a brain surgeon only had the benefit of a book with anatomy and surgery pictures, how do you think that would turn out?

    And wow - there's another million dollar trade over at AXIA too! Let's see the brokerage account. I don't think so....................
     
    #30     Feb 3, 2020
    comagnum and Seaweed like this.
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