Steven Warren Poser @stevenwarren_ex
Director of NYSE Research, U.S. equity market structure expert, technical analyst, economist. nyse.com/research Joined January 2011-
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We are doing it again! Please see the article below to find out how to submit an academic paper or to request registration to attend The 2026 NYSE Microstructure Conference. See you in February!
We are doing it again! Please see the article below to find out how to submit an academic paper or to request registration to attend The 2026 NYSE Microstructure Conference. See you in February!
Please see my latest article covering recent trends in overnight trading. #NYSE #StockMarket
Please see my latest article covering recent trends in overnight trading. #NYSE #StockMarket
Just two days left to submit your papers for the NYSE Microstructure Conference. More info on submissions and registration here: nyse.com/data-insights/…
Two weeks left to submit your paper for the NYSE Microstructure Meets AI Conference! linkedin.com/pulse/two-week… via @LinkedIn
Please submit papers and/or register for our conference. Academics will present papers and industry members will be discussants. NYSE values ongoing academic/professional dialogue.
Please submit papers and/or register for our conference. Academics will present papers and industry members will be discussants. NYSE values ongoing academic/professional dialogue.
Third and final in our series looking back at 2023 in ETPs.
U.S. equity options markets offer multiple models to meet different customers' needs. Read my brief primer describing the choices.
U.S. equity options markets offer multiple models to meet different customers' needs. Read my brief primer describing the choices.
My latest article: Part I of a series covering 2023 ETP trends.
tweet of the year
Excellent article by my colleague Choey Li describing the impact of large orders in the NYSE auction during the last five minutes of trading. Hint: even about 0.5% of CADV will not have persistent price impact in the last three minutes. nyse.com/data-insights/…
My latest NYSE Data Insights article discusses who is trading all those low-prices stocks. nyse.com/data-insights/… #NYSE #StockMarket
Proud to work for the NYSE.
My colleague Choey Li shows how market quality has improved for five recent ETF transfers to the NYSE. #ETF #NYSE #StockMarket nyse.com/data-insights/…
Raising opportunity. It’s what we do.
My colleague Choey Li explains the impact of off-exchange trading at the closing price. nyse.com/data-insights/… #NYSE #StockMarket
My latest article highlights the NYSE advantage in market quality compared to the competition. We use a matched sample to compare similar stocks.
My latest article highlights the NYSE advantage in market quality compared to the competition. We use a matched sample to compare similar stocks.
This was an irrational decision.
This was an irrational decision.
See how the NYSE Russell Rebalance closing auction out performed the competition. linkedin.com/posts/nyse_nys…
Today's Russell Reconstitution lived up to expectations - NYSE traded 2.3 billion shares at the close, the 4th largest closing auction of all time.
Today's Russell Reconstitution lived up to expectations - NYSE traded 2.3 billion shares at the close, the 4th largest closing auction of all time.
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