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High Frequency Trading in the Equity Markets During US Treasury POMO

Cheng Gao and Bruce Mizrach
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Cheng Gao: Rutgers University

A chapter in Uncertainty, Expectations and Asset Price Dynamics, 2018, pp 81-103 from Springer

Abstract: Abstract We analyze high frequency trading (HFT) activity in equities during US Treasury permanent open market (POMO) purchases by the Federal Reserve. We construct a model to study HFT quote and trade behavior when private information is released and confirm it empirically. We estimate that HFT firms reduce their inside quote participation by up to 8% during POMO auctions. HFT firms trade more aggressively, and they supply less passive liquidity to non-HFT firms. Market impact also rises during Treasury POMO. Aggressive HFT trading becomes more consistently profitable, and HFT firms earn a higher return per share. We also estimate that HFT firms earn profits of over $105 million during US Treasury POMO events.

JEL-codes: G12 G21 G24 (search for similar items in EconPapers)
Date: 2018
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Citations: View citations in EconPapers (1)

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Working Paper: High Frequency Trading in the Equity Markets During U.S. Treasury POMO (2013) Downloads
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DOI: 10.1007/978-3-319-98714-9_4

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