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Stefan's blog

Follow the blogs of our expert Stefan Schlamp, Head of Quantitative Analytics, about recent trends and developments in the market.

57 results
  1. Stefan's blog: Where'd Your Money Go?

    Feb 17, 2025

    Under ideal conditions, the market maker earns the half-spread on every trade. Alas, reality is anything but ideal. More

  2. Stefan's blog: Share Buyback Regs vs. Physics

    Feb 17, 2025

    The regulations for executing share buybacks are oddly specific. More

  3. Stefan's blog: Retail, Dark Midpoint, and CLOB Intraday Volume Profile

    Feb 3, 2025

    Xetra dark midpoint allows us to examine difference in intraday trading patterns. More

  4. Stefan's blog: Variability of Auction Liquidity

    Jan 27, 2025

    Stefan checks the variability of deep liquidity in the auction book. More

  5. Stefan's blog: SMP^21

    Sep 9, 2024

    Self-match prevention (SMP) is facility provided by exchanges to easily prevent participants from inadvertently trading with themselves (wash ... More

  6. Stefan's blog: How Informative are BBO Cancels?

    Sep 5, 2024

    Stefan looked at the likelihood that an order on the BBO would be canceled as a function of its queue position. We saw that orders with good queue ... More

  7. Stefan's blog: Like Sitting Ducks

    Jun 3, 2024

    Paul Besson and Adam Matuszewski had looked at dark pool trades matched at stale prices. This latency arb between the primaries and dark pools is ... More

  8. Stefan's blog: Microwave Piggybacking

    May 28, 2024

    How much information does delayed data provide More

  9. Stefan's blog: No risk no fun!

    May 6, 2024

    Stefan Schlamp takes a look at the largest on-book trades on #Xetra and #Eurex during Q1 2024. More

  10. Stefan's blog: The fast and the furious

    May 6, 2024

    Stefan is using the data of our A7 analytics platform. More

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