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others, suggesting that there is no speed advantage. HFTs lead price discovery, and neither harm nor improve liquidity. They …
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We analyze how informed investors trade in the options market ahead of corporate news when they receive private, but noisy, information about the timing and impact of these announcements on stock prices. We propose a framework that ranks options trading strategies (option type, maturity, and...
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-opening period contributes to market quality, defined by price discovery and liquidity provision, in the opening auction. We use a …
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: the deterioration of bond market liquidity, the increased bond specialness on the repurchase agreement market, and the …
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