Direct answer: what “where banks are buying and selling” can mean
In forex, “where banks are buying and selling” can’t be interpreted as a single, fixed place you can look up like an address. Banks trade forex across different venues and arrangements, and the exact counterparties, timing, and execution details are often not fully public.
What you can do is narrow the question to observable categories: which instruments (currency pairs), which market segments (for example, spot versus derivatives), and which execution channels/venues (for example, regulated exchanges versus over-the-counter arrangements). Even then, you usually learn about patterns rather than complete, bank-by-bank trade locations.
How it works: market structure and observable proxies
Forex trading is broadly organized into spot (near-term exchange of currencies) and derivatives (contracts that reference currencies, often with standard settlement logic). Transactions also occur in different venues: some trading happens through centralized trading systems, while much activity is arranged bilaterally through over-the-counter channels.
Because banks often execute trades via counterparties, internal desks, or intermediaries, “where” is better understood through proxies:
- Instrument evidence: public statistics on currency pair activity can indicate which pairs are heavily traded.
- Venue evidence: exchange-traded or venue-reported volumes can show activity for parts of the market that are centrally recorded.
- Counterparty/clearing evidence: where reporting exists (e.g., for cleared derivatives), it can reveal how trades are routed through clearing and reporting mechanisms.
- Institutional sector evidence: aggregated reports may classify activity by broad participant groups, not by a specific bank’s exact execution location.
Example checks: independent ways to verify your interpretation
To independently check claims about “where banks are trading,” use a verification approach based on definitions:
- Define the scope precisely. Decide whether you mean spot or derivatives, and whether you mean regulated venues, exchange-listed instruments, or overall market activity.
- Use multiple, consistent datasets. Compare aggregated venue activity with instrument-level statistics. If they disagree, review whether one source covers a different segment or definition.
- Track reporting coverage limits. Public data may cover only what is reported or what is exchange-traded. Over-the-counter activity can be less directly observable.
- Look for methodology, not only numbers. Prefer sources that state what is included, how counterparties are classified, and how trades are mapped to instruments and venues.
Limitations and risks: why exact bank “locations” are hard to confirm
Even with good public sources, you should treat exact “where this particular bank bought or sold” as uncertain in many cases. Key limitations include:
- Opacity of bilateral arrangements: over-the-counter execution can limit visibility of exact counterparts and trade routing.
- Differences in definitions and coverage: one dataset may measure volumes in a different way than another.
- No guarantee of real-time completeness: public statistics often reflect delayed, aggregated, or partial reporting.
For practical understanding, focus on verifiable categories (instrument, venue type, segment) and document your assumptions about coverage. That reduces the risk of mistaking incomplete public indicators for a complete map of bank-by-bank trading locations.