On March 10, 2023, volatility resulting from concerns regarding runs on certain banks triggered trading halts in those banks’ stocks on the New York Stock Exchange (NYSE) and Nasdaq. March 13, 2023, saw additional trading halts on bank stocks. This post provides a brief explanation of the Limit Up Limit Down (LULD) rules that

On May 6, 2020, the U.S. Securities and Exchange Commission (“SEC”) issued an order that required equity exchanges and FINRA to submit a new National Market System (“NMS”) plan with a modernized governance structure for the production of public consolidated equity market data and the dissemination of trade and quote data. As explained in its order, the SEC hopes that a consolidation of equity market data systems will help to eliminate duplicative systems and reduce lags in data dissemination as well as data inaccuracies.

In the midst of the COVID-19 pandemic, the financial markets have experienced significant volatility. During the course of this volatility, exchanges have halted trading multiple times after declines in trading trigged circuit breakers. In addition, trading floors are transitioning to electronic trading in efforts to prevent the transmission of COVID-19 on physical trading floors. With the recent turmoil, this post provides a high-level summary of the various types of circuit breakers and what can be expected.