Decision-makers across Europe are assessing proposed changes to MIFIR. Having been part of the stock exchange industry for over 30 years, Rainer Riess shares his thoughts. At this moment, the voice of exchanges needs to be heard and their value to society and the real economy needs to be recognised.
If I could only take away one image from my career, it would be the
colourful bright lights of the stock prices, lit up in green and red on
the big screens.
Those bright lights have really caught the attention of policymakers
and market participants in recent years, with exchanges being challenged
on a much-needed service integral to the proper functioning of open
transparent markets: market data. Intensified discussion of a
pan-European Consolidated Tape has further sparked debate on market data
matters.
To understand market data, we need to take a step back and recognise
that it is an essential part of a much bigger picture – market
structure.
Market data doesn’t just appear from thin air – it is the outcome of a
price formation process. But for this you need transparency, which is
fading: based on ESMA figures,
the share of trading on Regulated Markets fell between 2018 and 2020,
while over the counter (OTC) trading approximately doubled. Put simply,
without transparent trading activity, data would not exist.
The integrity of price formation is precious to all market
participants, especially investors and listed companies: it creates the
reference price for everyone to trade and value companies. Delivering
reliable reference prices requires continuous investment and a
dedication to quality – which exchanges provide.
“Financial stability, fairness and integrity are at risk when price formation becomes the exception, not the rule”
Assessing Europe’s market structure today, only exchanges and
multi-lateral trading venues contribute to these reference prices. Data
from Systematic Internalisers (SIs) and OTC lags in terms of
transparency, quality, timeliness and consistency. SIs utilise exchange
data as the basis for very lucrative business models which enable them
to take flows away from the very place where they go to get their data.
Unfortunately, the European Commission’s MiFIR Review proposal seems
not to change this for the better: financial stability, fairness and
integrity are at risk when price formation becomes the exception, not
the rule.
Why is market structure so important?
Over my career, I have witnessed a significant change in how equity
trading takes place. While the 2008 introduction of MiFID I opened up
competition in equity trading, it also had the unintended consequence of
encouraging dark trading.
Ten years later, MiFID II introduced new rules to ensure that the
majority of trading was carried out in a fair, transparent and
competitive environment. The key to MiFID II was to limit the amount of
dark trading and promote trading on transparent platforms.
Good news? Not really: the results are disappointing with Europe
even lagging further behind the US or Asia in terms of transparency.
According to ESMA, almost 60% of the total turnover in shares is not
subject to pre-trade transparency.
Slowly but surely, we are seeing European equity markets shift back
to a dealer market structure where opaque and bilateral trading prevail
to the detriment of investors and financial stability. This development
has largely benefitted a handful of non-EU banks which together control a
substantial share of equity flows to Europe’s major markets. Frankly,
we saw during the last financial crisis how easy it can be to exploit
opacity to manipulate prices in one’s favour.
What is the link to market data?
Reliable market data will only ever exist with high-quality price
formation on lit markets. Exchanges are only in a position to provide
this service if the issues surrounding market structure are addressed.
Preserving price formation means we need to limit dark trading to where
it is needed: the execution of large trades, where market impact could
be detrimental to investors.
“Reliable market data will only ever exist with high-quality price formation on lit markets”
Some (mostly SI operators) argue exchanges are merely fighting for
transparency in order to overcharge on market data. Let me set the
record straight. Exchanges have made considerable investments in
streamlining their compliance and IT systems to provide the best quality
market data for the benefit of all market participants. At the same
time, their revenues on market data have remained essentially flat over
the past half decade or more. And yes, simplifying market data policies
across exchanges and assessing areas that could ultimately be harmonised
for all trading venues across Europe should be a key objective. But
while exchanges account for just 10% of the total spending on market
data, where is the contribution of the other parts of the industry
towards more transparency and less complexity?
Transparency and Price Formation Matter
In and of itself, the creation of a Consolidated Tape will not
address deficiencies in market structure, or the disparities in market
data quality. Worse, as currently conceived, the proposal places the
costs of the tape almost entirely on exchanges to the benefit of less
transparent operators in the industry. If enhanced transparency is
indeed the goal – which is what we need for a Capital Markets Union that
truly works for the people – the Tape needs to offer a complete picture
of the marketplace, by showing all transactions with a reasonable
delay, and not to enable more internalisation.
“The absence of a transparent market structure poses a real threat to the price formation function which exchanges provide”
The absence of a transparent market structure poses a real threat to
the price formation function which exchanges provide. Without trading
dynamics clearly supporting transparency, markets will become prone to
manipulation, investors will be disadvantaged and ultimately financial
stability will be endangered.
For the sake of Europe’s market structure, the colourful bright lights of stock prices need to prevail.
FESE
© FESE
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