06.30.2016

Brexit, T+3 (by Jim Toes, STA)

06.30.2016

Not enough has been written to describe the incredible performance last Friday by our nation’s exchanges and markets in the face of the Brexit vote and the rebalancing of the Russell indices. In addition to the record trading volumes at both the openings and closes, our markets experienced a record number of top level quote updates which according to the financial technology firm, S3 topped 15 billion (yes, billion) for just the listed derivatives markets. It was truly a day where the competitive frictions among market participants be put aside, with everyone tipping their hat to the other on a job well done.

“In addition to the record trading volumes at both the openings and closes, our markets experienced a record number of top level quote updates which according to the financial technology firm, S3, topped 15 billion…for just the listed derivatives markets.”

It is now three 3 days later and there exists another section of our marketplace equally as important and worthy of praise for their roles in keeping our markets functioning smoothly during times of high volatility. That is the clearance and settlement processes for the equity and listed derivatives markets, commonly referred to as T+3 for the former and T+1 for the latter. Few people involved in trading understand the C&S process, its history and the critical role it plays in the safety and soundness of our markets. In a 1975 speech by then SEC Commissioner Philip Loomis, he traces back the catalysts for the legislation for which our C&S process is designed correlating to the “distressing events of 1968-1971 when an unexpected surge in trading volume caused the securities industry to almost drown in a sea of paperwork”. This event came to be known as the Paperwork Crisis when the NYSE closed every Wednesday from June 12 – December 31, 1968 in order to process average daily volumes of 20 million shares on a T+5 basis. It is incredible how far we have come. To all clearing firms, clearing houses and depositories, today we tip our hat to you.

Our industry has evolved at an incredible pace these past 50 years and today is a good day to pause and give credit to where it is due. To the legislators who created the Securities and Exchange Acts which foster competition and regulation; to our nation’s regulators who implement these Acts and enforce them; and to all the market participants who represent some of the brightest and most entrepreneurial minds in the world. Our markets remain the envy of the world and while it is speed that captures most, if not all the attention, we need to remember that the clearance and settlement infrastructure is equally as worthy of our recognition.

It's been a month since we had our Women In Finance Awards in New York City at the Plaza! Take a look back tab some moments, and nominate for our upcoming awards in Mexico City and Singapore here: https://www.marketsmedia.com/category/events/

4

Citadel Securities told the SEC that trading tokenized equities should remain under existing market rules, a position that drew responses from various crypto industry groups. @ShannyBasar for @MarketsMedia:

SEC Commissioner Mark Uyeda argued that private assets belong in retirement plans, saying diversified alts can improve risk-adjusted returns and that the answer to optimal exposure “is not zero.” @ShannyBasar reporting for @MarketsMedia:

COO of the Year Award winner! 🏆
Discover how Jennifer Kaiser of Marex earned the 2025 Women in Finance COO of the Year recognition.

Load More

Related articles

  1. The agreement will establish an ongoing forum to discuss voluntary regulatory cooperation.

  2. The Amsterdam-based clearing house is the first non-UK CCP to achieve permanent recognition.

  3. Brexit Vote Could Affect Emerging Market Flows

    Review of trading desks found that incoming banks did not yet retain full control of their balance sheets.

  4. UK Launches Asset Management Review

    UK has a greater market share than pre-Brexit for on-venue execution of GBP interest rate swaps.

  5. AFME Warns on ‘Brexit’

    Recognition has been temporarily extended until 30 June 2025.

We're Enhancing Your Experience with Smart Technology

We've updated our Terms & Conditions and Privacy Policy to introduce AI tools that will personalize your content, improve our market analysis, and deliver more relevant insights.These changes take effect on Aug 25, 2025.
Your data remains protected—we're simply using smart technology to serve you better. [Review Full Terms] | [Review Privacy Policy] Please review our updated Terms & Conditions and Privacy Policy carefully. By continuing to use our services after Aug 25, 2025, you agree to these

Close the CTA