Inside the Market: Dealers, Platforms and Execution

Ask most people who understand single currency interest rates swaps, what happened to that market after the crisis? And they will tell you it moved to central clearing, ask the same question about a cross-currency swap and most of them will assume the same thing happened. It did not. And cross-currency swaps are today still a bilateral market. That single fact changes almost everything about how this instrument is priced, executed and risk-managed, and it is where this episode starts. Welcome back to the trading floor, I am David Axtal, and this is episode three. Why does market structure deserve its own episode, rather than being a footnote to pricing? Because two people can look at the same trade, the same notional, the same tenor and get genuinely different prices, not because one of them is wrong about the economics, but because of where and how they chose to execute. Understanding the plumbing of this market is not a back-office concern. It is worth real basis points on every single trade. Let's take this in four pieces. Who actually makes markets in this instrument, and why that group is narrower than you might expect? How trades are actually executed electronically by voice, or some hybrid of the two? What actually determines the bid off a spread you are quoted? And the clearing question I opened with, because it is the single most consequential structural fact in this market. Start with Who Makes Markets? This currency swap dealing is served by a genuinely concentrated panel of large banks, and that concentration is not accidental. It requires substantial balance sheet capacity to intermediate large flows, multi-currency funding access across the currencies being traded, sophisticated hedging capability across rates, effects, and basis simultaneously, and the technology and documentation infrastructure to manage all of it. I want to be careful with one common description here. Hitler's do not simply sit on large directional positions for months on end. They hedge the primary effects and interest rate risks actively. What genuinely persists on their books, sometimes over long horizons, is the residual, the basis risk, the funding and liquidity risk, the hedge mismatch, the counterparty exposure. That residual is the real thing a dealer is being paid to hold. And it is a high enough bar that the same names tend to appear currency pair after currency pair on institutional dealer panels. Since the crisis, the economics have been one of those dealers has changed substantially, and the Basel III leverage ratio is one of the most consequential reasons why. Introduced in 2010 and fully implemented by 2018, the leverage ratio requires banks to hold capital against total balance sheet exposure, not just risk weighted exposure, which means across currency swap consumes leverage ratio capacity regardless of how genuinely low risk the underlying trade actually is. I want to be clear that the leverage ratio is not the only force at work. CVA capital, the unclear margin rules, SACCR, funding costs, and internal balance sheet limits all pull in the same direction, and their relative weight varies by dealer, by jurisdiction, and by trade. The direction of travel is not in doubt. Post crisis, dealer balance sheet is more expensive, inventories are smaller, and dealers are more selective about which clients and which trades get priority access to that scarce capacity. I would resist putting a precise percentage on that decline. You will see figures quoted, but they are estimates rather than measured facts. And the honest statement is directional. Less willingness to warehouse low margin cross currency risk than before the crisis. Long dated or exotic structures which consume disproportionately more balance sheet do reliably get wider spreads and thinner dealer participation. And you will feel this most acutely at quarter end and year end when dealers reduce balance sheet ahead of regulatory reporting dates. In some markets and some periods that widens executable spreads or things depth noticeably, and in stress conditions it can episodically reduce pricing availability. How large that effect is depends on the pair, the tenor and the channel, so treat it as something to plan around, not a fixed universal rule. If you are a treasurer with a choice of execution dates, it is worth planning around all the same. Now execution channels. A cross currency swap can be negotiated three ways, bilateral voice, electronic multi-dealer requests for quote or a hybrid of the two, and which one suits a given trade depends heavily on how standardized it is. Electronic requests for quote tends to work well for standard structures in liquid pairs, medium tenors, moderate size, Euro dollar or dolly end fixed for floating in the three to seven year range, for example. It works less well as you move toward emerging market pairs, exotic structures like callable or amortizing notionals, very long tenors beyond 15 years or very large notional sizes where voice negotiation or a hybrid process that starts electronic and finishes on the phone remains the practical default. The mechanics of a request for quote are straightforward. The client constructs the request, specifying the currency pair, the tenor, who pays, and who receives the fixed leg, the notional, the fixed leg day count basis, the floating reference rate, and the collateral and margin terms then selects a panel of dealers, dealers respond within a defined window and the client compares and executes. What that process gives you that a phone call does not, is an automatic timestamp audit trail, which matters enormously for demonstrating best execution under frameworks like Miffed 2. That brings us to spreads because this is where the structural detailed translates directly into cost. All things principally determine the bid offer spread you are quoted. I am going to give you some indicative numbers to make this concrete and I want to be explicit that these are teaching illustrations, not observed or current market quotations, no as of date, no benchmark status. The first driver is currency pair liquidity, where a standard five year euro dollar structure might illustratively sit around two to three basis points. While a five year dollar Brazilian real structure in similar size might illustratively be more like 15 to 25, purely because of the underlying liquidity depth of the two currency pairs. The second is tenor, because spreads widen as maturity extends, a three year trade pricing tighter than a twenty year one, reflecting the accumulating interest rate and FX risk a dealer has to carry for longer. The third is notional size, which behaves non-linearly, moderate size in the most liquid band often prices tightest, while very large tickets face genuine balance sheet capacity constraints that push spreads wider. And the fourth critically is the quality of your collateral agreement. A trade under a zero threshold variation margin, CSA, the tighter fully collateralized style of agreement, will generally price more tightly than the identical trade under an older higher threshold arrangement with less complete collateral posting, because the dealer is carrying genuinely more uncollateralized credit exposure under the looser agreement and that shows up directly in the quote. I should be precise here. For counterparties actually in scope for mandatory regulatory variation margin, a zero threshold is generally the rule, not an optional extra. A higher contractual threshold is normally available only where the arrangement sits outside mandatory variation margin scope. And a separate point, regulatory initial margin, where the group is in scope, is a distinct requirement from variation margin and it carries its own funding cost. Well, collateralized does not automatically mean cheaper on every axis at once. It lowers some costs while adding an initial margin funding cost of its own. Let me walk you through a real illustration of what that collateral quality is worth, using the book's own worked example. A German industrial group needs to execute a 200 million euro five year euro dollar fixed for floating swap to hedge a dollar bond issuance, paying euro fixed and receiving dollar sofa floating. The Treasury solicits quotes from five dealers electronically. The offers cluster closely, but two stand out. DeLaD offers 3.506%, under a zero threshold fully collateralized agreement. DeLaD offers 3.518%. That is a difference of 1.2 basis points per annum on the paying side. Using a five year euro annuity factor of approximately 4.5, that works out to 200 million euros times 0.0012 times 4.5, which is 108,000 euros in present value terms. The tighter zero threshold agreement does more than win on the headline rate, it also reduces residual uncollateralized exposure, so the benefit compounds. And note, none of this involves a central counterparty. Every one of these five quotes is bilateral. So the effect is real and worth a low six figure sum on a single trade, but notice the driver There is a small number of running basis points, not tens of basis points. Anyone quoting collateral quality as worth tens of basis points in ordinary conditions is overstating it. Scale that saving across a corporate treasury's full hedging programme and negotiating collateral terms properly before you ever solicit a price is doing real, measurable work alongside negotiating the rate itself. Now the point I opened with and I want to spend real time on it because the misconception runs deep. Central clearing genuinely transformed the single currency interest rate swap market after the crisis, culminating in mandated clearing classes under regimes like the CFTC's Part 50 in the US and EMA in Europe. But that interest rate swap narrative must not be projected on to cross currency swaps. Here is the part to state carefully because it is easy to get wrong. For a cleared interest rate swap, novation to a central counterparty eliminates the bilateral credit exposure between the two original counterparties while introducing exposure to the central counterparty itself. So clearing transforms counterparty risk, it does not make it disappear. And none of that applies to standard cross currency swaps. They remain predominantly bilateral. There are bilateral processing utilities, the book named Swap Agent as an example, that handle valuation, margining and life cycle processing for cross currency trades. But and this is the crucial point they do so without novation to a central counterparty. Operational aggregation by a service provider does not create central counterparty novation, it does not create a default fund and it does not create cross counterparty multilateral netting. So for a cross currency swap, credit risk remains bilateral and is managed through CSA collateral, through unclear margin rules, initial margin wearing scope and through counterparty limits. The multilateral netting that cleared interest rate swaps enjoy at the central counterparty is simply not available in the same form. Bilateral closeout netting and bilateral compression can still reduce exposure, but they are not the same thing as central counterparty multilateral netting. If you carry your interest rate swap intuition into this market unexamined, you will misjudge your counterparty exposure and you will misjudge why your capital charge looks the way it does. So what should you take from this, depending on your seat? If you are a treasurer, the collateral terms you negotiate are not a side conversation to the rate, they are a direct, measurable component of your execution cost and worth as much attention as the quotes themselves. If you are a trader, remember that balance sheet capacity is not infinite or evenly distributed and reporting date dynamics are predictable enough to plan execution around. And if you are in risk or capital management, do not assume this market behaves like the cleared interest rate swap market simply because the two products sit near each other on a trading floor. The credit risk is bilateral, the netting is bilateral and the capital treatment follows from that reality, not from an assumption borrowed from a different instrument. To recap, the dealer panel in this market is genuinely concentrated and post-crisis balance sheet regulation with the leverage ratio among the most important factors has shaped who participates and on what terms. Execution runs across electronic request for "voice and hybrid channels" with the right choice depending on how standardised the trade actually is. Spreads are driven by currency per liquidity, tenor, size and critically collateral quality, which in the book's own example was worth a low six-figure present value saving on a single trade, a few running basis points, not tens. And the single fact underneath all of it, standard cross-currency swaps remain a bilateral market, not a cleared one. And every risk conclusion in this season has to be built on that reality, not assumed away. Next week, we move from how this market trades to how it is actually valued. Why a single yield curve cannot price this instrument, how the crisis forced to move to multiple curves and why the collateral you post decides which curve you discount with. This season draws on the forthcoming book cross-currency swaps and basis trading by Luigi Pascal Rondinini and myself published by Rondinini Publishing on the 15th of December. I'll see you next Tuesday.