Tuesday, September 29, 2015

Skidding on the fast lane – lessons from the NSE Moneylife case


Perhaps no other part of the capital markets universe is as cloaked in mystery as algorithmic (algo) trading. The very mention of this business conjures visions of silent, powerful machines that never go to sleep as they trawl the global markets. Swooping on instances of mispricing across paired products or markets, they then seek to profit as the established relationship is restored, through massive market orders.  Their rise has mirrored the increasing influence of quantitative trading strategies in today’s capital markets.

Such predominance has been made possible also through another key ingredient: - co-location (colo). As the value of algo trading took root in the trading floors of the world, firms sought to replicate algo strategies which drove down the scale of business profits. Co-locating the firm’s servers in the physical premises of the exchange alongside the exchange’s servers became an essential ingredient of processing and trading on market movements. Effectively, this led to a two-tier trading structure – one, comprising the algos and their higher trading volumes (and fees) and the rest of us, who despite our large trading numbers delivered a far lower average turnover and fees. This ensured that exchanges that were able to cater to the economic requirements of algo trading houses were able to ensure fat fees and also enhance their promoter’s equity valuations. In India, this has been a game that has largely been won by the NSE, as evident in the valuations observed in NSE stake sales.

Irksome questions have now been posed about this merry party that have grave implications for the integrity of the Indian capital markets. The troubling conclusions represent a formidable test of the resolve of the market regulator which itself is in the process of merger. At the heart of this case are the fantastic allegations that have been made by the respected journalist Ms. Sucheta Dalal in the magazine Moneylife. These in turn are based on a “whistle blower” letter that made its way to the magazine. It purports to show in shocking operational detail how a cabal of key traders aided by NSE’s operations staff managed a ring-side seat in the exchange’s algorithmic trading set-up. Further, by determining which of the clients were able to receive trading information with a lower latency than other, NSE’s staff also enabled these firms to trade on this information and enrich themselves at the expense of this HFT peers and the wider market.

To be sure, this missive is not from a whistle-blower (i.e NSE or affiliated employee) in the conventional sense of the term. The letter specifies that the author is a former employee of a HFT client of the NSE. Further, the individual’s motives are not guided by altruism. Rather, it is alleged that the NSE has given “structural advantages which are more difficult to prove” as “in quid pro quo for keeping quiet”. This arrangement, the letter mentions “is resulting in degraded performance of the algos” and “difficult for us to work in an unlevel (sic) field”.

Ms. Dalal followed up on this missive by attempting to receive a clarification from the NSE. Here, it appears that the well-respected exchange has faltered, first by failing to respond knowing about an impending article and then following up with a multi-crore defamation case on Moneylife. What appears to have miffed the exchange is the allusion in Moneylife’s articles that the Finance Ministry is seized of the matter and which has in turn led to SEBI’s and the RBI’s scrutiny of the NSE and HFT. Further, stock market crashes in the preceding months have also been attributed to algo trading.
In its judgement, the Bombay HC has come down heavily on this approach of the exchange. Highlighting how specific paras of the NSE’s response to the court are “yet another attempt at misdirection”, the HC goes on to lambast the NSE’s response as being drafted “in the hope that the judicial mind can safely be presumed to be ignorant of all matters technical and too easily overawed by an outpouring of technical jargon”.

After remarking that “Our Courts are not to be treated as playgrounds for imagined and imaginary slights for those who command considerable resources”, Justice Patel proceeded to impose financial payouts on the NSE towards Moneylife’s editors and to public cases. As of going to publication, the NSE has secured a stay on its implementation.

India’s LIBOR moment?

This case is remarkable as much for the facts surrounding it as much as it is about the limited coverage it has received. This situation is hardly an exception if the lenient, indeed near-fawning, coverage of Indian industry in the popular press is any indication. Indeed, a free press and freedom of speech are important cornerstones of Indian democracy. However, the press should realize that corporate governance is a key element of ensuring the rule of law applies to the corporate jungle. Where the press is silent or subservient to those with deep pockets and their shenanigans, is it not a slippery slope to cronyism, public corruption and the breakdown of law and order? To its credit, the government of the day has been extremely pro-active on this front, working with Indian industry to ensure the fair allocation of mineral resources, mandating that e-allocation be the framework for all public resources, and demanding that firms focus on investment rather than demand subsidies and erecting barriers to trade.

This case and its handling is also an important test of SEBI’s resolve to implement the rule of law and stand up to rule-breakers, no matter how powerful. Coming as it is on the back of the NSE-FMC merger, there is an urgent need for all regulatory agencies to work in a coordinated fashion, with the Finance Ministry leading the policy efforts. This can be first achieved by the NSE being transparent with the regulators and sharing an open assessment of issues identified, if any and their remediation.


It is naïve to expect that an organization can remain immune to some individuals who prioritize short-term, personal gain over the long term good. Instances like the LIBOR scandal have shown how even supposedly “good-standard” benchmarks can be consistently rigged across multiple firms. Public exchanges thrive on the value of their good name and the rule of law in capital markets. Any attempt to muzzle the free press run contrary to the image of a fair, innovative and technologically-savvy institution such as the NSE. 

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