StoneX Markets LLC and Cotlook announced an exclusive licensing agreement on 1 October to develop over-the-counter cotton derivatives, beginning with a planned Cotlook Brazil Basis Swap. The product will reference the Brazilian component of the Cotlook A Index. Its intended customers include cooperatives, merchants, mills and manufacturers with price exposure along the cotton supply chain.[1]
Brazil’s export scale makes origin-specific pricing more important
The latest USDA outlook, published on 14 October, forecasts Brazilian exports of 16 million 480-pound bales in the August 2026–July 2027 marketing year, up from 15.5 million in 2025/26. It places Brazil at about 36% of projected world exports, compared with 27.5% for the United States. These are forecasts, but they show why a Brazilian reference matters to international cotton purchasing rather than only to producers in Brazil.[4]
Cotlook’s benchmark methodology and the exchange contract describe different pricing exposures. The Cotlook A Index averages the five cheapest qualifying daily quotations on a cost-and-freight Far East basis, with a Middling 1-1/8-inch base quality. The Brazilian component is an origin quotation within that pricing framework. The proposed derivative therefore points to a more specific exposure than the overall five-quotation average.[2]
ICE Cotton No. 2 futures, by comparison, represent 50,000 pounds and provide for physical delivery of eligible US-origin cotton at approved US locations. The contract’s stated base quality is Strict Low Middling with a 1-2/32-inch staple. Differences in origin, quality and delivery basis mean that a position in these futures cannot be assumed to move one-for-one with cotton quoted for shipment to an Asian mill.[3]
A futures hedge can leave the local price difference exposed
A useful way to analyse the exposure is to express a physical cotton price as a futures reference plus a basis. The basis is the difference between those prices; it can change with the relative demand for a particular origin, availability, quality or delivery terms. Hedging the futures reference can remove much of the common market movement while leaving this difference open.
Consider a hypothetical merchant holding 1 million pounds of cotton and shorting 20 ICE contracts, each representing 50,000 pounds. Assume that the physical price starts at 80 US cents per pound and the selected futures reference at 70 cents, giving a 10-cent basis. Later, the physical price rises to 84 cents while futures rise to 76 cents: the basis has narrowed to 8 cents.[3]
Illustrative exposure when the basis falls by two cents
| Position or measure | Calculation | Result |
|---|---|---|
| Physical inventory value change | 1,000,000 lb × $0.04 per lb | +$40,000Source 3 |
| Short futures value change | 1,000,000 lb × −$0.06 per lb | −$60,000Source 3 |
| Combined change | +$40,000 − $60,000 | −$20,000Source 3 |
The merchant’s exposure in this example is the two-cent basis decline. An additional instrument linked to the relevant origin’s basis could address that component. The quality of the match would still depend on the physical purchase or sale terms and the derivative’s reference and observation period. A benchmark close to the actual commercial exposure is more useful than one chosen solely because it is widely traded.
The commercial implementation will depend on the contract
StoneX’s general OTC service offers customised contract sizes and expiries, with transactions conducted bilaterally. Its StoneX Markets LLC offering is for eligible contract participants under the US commodity rules. That institutional and commercial framework matters here: the announcement describes a supply-chain hedging product, rather than a standard retail exchange contract.[5]
The joint release does not publish the swap’s exact reference calculation, available tenors, collateral requirements or first trading date. Those terms determine how closely the instrument can track a merchant’s existing basis exposure and when cash must be supplied. The agreement establishes the planned product and licensing relationship; it does not yet provide a complete contract specification.[1]
StoneX already describes a cotton business that sources physical supplies globally and sells to mills, alongside futures, options and OTC risk-management services. Adding a Brazilian price reference to that relationship could let a commercial client address an origin-specific exposure through the same service network. That is the strategic rationale: the additional hedge concerns the part of a client’s purchasing or selling price that a conventional futures position leaves behind.[6]
Sources & further reading
- StoneX and Cotlook to launch new OTC cotton derivatives StoneX · 1 Oct 2026 · Accessed 20 Oct 2026
- The Cotlook Indices — an explanation Cotlook · Accessed 20 Oct 2026
- Cotton No. 2 Futures — contract specifications ICE Futures U.S. · Accessed 20 Oct 2026
- Cotton and Wool Outlook, October 2026 — international outlook USDA Economic Research Service · 14 Oct 2026 · Accessed 20 Oct 2026
- OTC commodity risk-management services and client eligibility StoneX · Accessed 20 Oct 2026
- Cotton sourcing, trading and risk-management services StoneX · Accessed 20 Oct 2026