Why does TOS offer commoison based forex and forex?

Explore Why does tos offer: mechanics, differences, limitations, and practical checks.

Why a “commoison based forex” label may appear

People sometimes see a provider describe an instrument as “commoison based forex” alongside “forex.” In general terms, both refer to the broader topic of trading or pricing foreign exchange-related products, while the label can reflect how an instrument is constructed or quoted by that specific provider.

From a position-sizing viewpoint (pip based position sizing), what matters is not the marketing label, but how price movement is measured for that instrument. If an instrument’s price changes are expressed in a way that maps to “pip” movement (or an equivalent standardized measure), then the same position-sizing approach can be applied: compute risk from the distance to the exit, then scale position size so the dollar (or base currency) loss matches the intended risk.

How pip based position sizing connects to “forex” pricing

Pip based position sizing is a method that starts with measurable inputs:

  • Pip (or pip-like unit): the smallest conventional price increment used by the instrument (the exact definition depends on instrument conventions).
  • Price distance: how far the price is from an entry level to a defined exit level.
  • Pip value: how much one pip movement costs per unit of trade (this depends on contract size and the instrument).

The core workflow is the same regardless of whether the instrument is labeled “forex” or described differently:

  1. Determine the instrument’s pip convention and pip value assumptions.
  2. Use the chosen price distance (in pips) to compute the total loss per unit.
  3. Size the position so the loss matches the intended risk budget.

That is why providers can offer different labeled products while still fitting into a pip based position sizing framework: the method relies on the instrument’s quotation and contract mechanics, not on the label itself.

Checks and limitations you can verify independently

Because instrument terminology can vary by provider, the most important limitation is that you need the specific instrument specifications to confirm pip value and contract sizing. Without those details, any pip-based position sizing estimate may be wrong.

A practical set of independent checks is:

  • Verify the instrument’s quotation format and whether price changes align with a pip convention.
  • Confirm the contract size and how pip value is calculated for that instrument.
  • Check whether the “commoison based” wording corresponds to a particular underlying or quoting method that changes pip value.

Finally, pip based position sizing does not predict outcomes. It only translates price movement into an estimated risk cost using the instrument’s measurable conventions; uncertainty remains if assumptions (pip definition, pip value, or contract terms) do not match the actual traded product.

Relevant limitations and risks

  • Label ≠ measurement: Different names can describe instruments with different pip conventions or contract specifications.
  • Pip value variability: If pip value changes with contract terms or instrument type, the same “pips” can represent different monetary risk.
  • No guaranteed results: Risk estimates are model-based translations of price units into cost; market conditions and execution can differ from assumptions.

If you want to pin down what “commoison based forex” means for a specific provider, you typically need the instrument’s contract specifications and quotation rules, then map those rules onto pip based position sizing inputs.

Trading foreign exchange and CFDs involves substantial risk. Information on FoxiForex is educational and is not personal financial advice. Sponsored placements are labelled clearly.