Futures & Market Research Glossary
Some of the most familiar futures terms are also the easiest to misunderstand. Trading volume counts contracts changing hands, while open interest measures contracts still outstanding. The two can move in different directions, and confusing them can lead to very different readings of market activity.
This glossary covers futures contracts, COT classifications, term structure, spreads, seasonality, volatility and statistical concepts used in financial research. Alongside the definitions, you'll find explanations of the mechanics involved and the circumstances in which particular measures become useful.
Contract specifications, reporting conventions and calculation methods can make a considerable difference. A trader category in one COT report, for instance, isn't automatically equivalent to a similar category in another. Understanding such distinctions is essential when comparing data across markets or historical periods.
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Non-Commercial TraderA Non-Commercial Trader is a reportable trader classified as non-commercial within the Commodity Futures Trading Commission’s Legacy Commitments of Traders framework for a particular market. The classification also appears in the Supplemental COT report, alongside Commercial and Index Trader categories. It is a regulatory reporting classification of the trader, not a direct statement that every position held by that trader is an outright speculative trade. What the classification actually tells youThe CFTC receives position data from reporting firms, but trader classifications are based on the predominant business purpose that traders report on CFTC Form 40 and are subject to CFTC staff review for reasonableness. The Commission explicitly notes that its staff does not know the specific reasons behind individual positions and therefore does not use those position-level motives to determine the trader’s category. A trader classified as Non-Commercial can consequently hold positions serving different purposes; the category describes the reporting classification of the trader rather than labeling each trade as speculation. The classification is also more context-dependent than the label may suggest. The CFTC notes that traders can report business purpose by commodity and can therefore receive different classifications for different commodities. Non-Commercial Trader should thus not be treated as a permanent firm-wide identity detached from the market and reporting framework in which it appears. Why report family mattersLegacy COT reports divide reportable open interest between Commercial and Non-Commercial traders. The Supplemental report also identifies Index Traders. Disaggregated COT reports for physical commodities instead use Producer/Merchant/Processor/User, Swap Dealer, Managed Money and Other Reportables. In its explanatory material, the CFTC describes Managed Money and Other Reportables as the two groups into which the Legacy Non-Commercial category is separated for that physical-market Disaggregated framework. That relationship should not be generalized to Traders in Financial Futures. TFF uses Dealer/Intermediary, Asset Manager/Institutional, Leveraged Funds and Other Reportables, and the CFTC states that TFF is not a disaggregation of the Legacy categories: traders in any TFF category may come from either the Legacy Commercial or Non-Commercial classification. Managed Money and Leveraged Funds are therefore not interchangeable substitutes for Non-Commercial Trader simply because all three may contain participants commonly viewed as speculative. Legacy reports also show Non-Commercial long, short and spreading positions. Spreading represents offsetting long and short positions held by the same trader, with residual exposure reported as long or short; intermarket spreads are not included in that measure. A simple net calculation can therefore summarize directional imbalance while concealing substantial matched positions and gross participation. Non-Commercial positioning is most useful when interpreted as aggregated exposure within its actual COT classification framework. It should not be read as a direct measure of speculative intent, a unified market view or a category that can be carried unchanged across different COT report families. | |
Nonreportable PositionsNonreportable Positions are the long and short amounts of open interest in a Commitments of Traders (COT) report that remain after the published reportable-position totals are subtracted from total open interest. They are a residual measurement, not a trader classification. “Nonreportable” therefore describes how positions enter the COT reporting framework; it does not identify their holders as retail, speculative, commercial, institutional or any other economic type. A residual, not simply “small traders”The shorthand “small traders” can be misleading because CFTC reporting levels determine whether a trader becomes reportable, not whether only the above-threshold slice of that trader's position is counted. If, at the daily market close, a reporting firm has a trader at or above the applicable reporting level in any single futures month or option expiration, the firm reports that trader's entire position across all futures and options expiration months in that commodity, regardless of the size of the individual component positions. Nonreportable Positions are therefore what remains outside the aggregate reportable long and short totals; they are not a clean bucket of uniformly small accounts. The distinction also separates Nonreportable Positions from reportable trader classifications. Legacy reports classify reportable positions as Commercial and Non-Commercial. Disaggregated reports use Producer/Merchant/Processor/User, Swap Dealer, Managed Money and Other Reportables; Traders in Financial Futures uses Dealer/Intermediary, Asset Manager/Institutional, Leveraged Funds and Other Reportables; and the Supplemental report includes Index Trader alongside its Commercial and Non-Commercial reportable categories. Nonreportable Positions are shown separately. Their published long and short values can be netted for analysis, but that net does not reveal the number, economic type or motive of the underlying traders. Why the construction changes interpretationTotal long open interest equals total short open interest, but the nonreportable long and short residuals need not be equal because reportable long and short totals can differ. In Futures-and-Options-Combined reports, option positions are converted to futures-equivalent amounts using delta factors and combined with futures positions. Nonreportable values in that format therefore sit on the same delta-adjusted futures-equivalent basis rather than being directly identical in construction to Futures-Only figures. For research, Nonreportable Positions measure exposure outside the published reportable totals, not the behavior of a stable participant cohort. When a trader crosses a reporting level, its entire commodity position can enter the reportable totals; the CFTC can also change reporting levels over time. Week-to-week or historical shifts in the residual can therefore reflect changes in reportability as well as changes in positions. COT reports generally describe Tuesday's open interest and are normally published Friday at 3:30 p.m. Eastern time, although holidays or exceptional publication disruptions can alter that schedule. The series is consequently a dated positioning snapshot, not real-time order flow. | |
Notional ValueNotional value, also called contract value, is the monetary value of the standardized futures contract unit at the current futures price. For many futures contracts, it is calculated by multiplying the contract unit by the futures price; for index futures, the equivalent calculation uses the contract multiplier and index level. It measures the scale of exposure represented by the contract, not the position's mark-to-market profit or loss and not the margin required to hold it. A contract representing 1,000 barrels of crude oil at $70 per barrel therefore has a notional value of $70,000; an equity-index future quoted at 6,000 with a $50 multiplier has a notional value of $300,000. Because the futures price changes, notional value can change even though the standardized contract unit does not. Notional exposure is not marginNotional value is useful because it expresses contracts with different quotation conventions in a comparable monetary scale. It can help determine how many futures contracts are needed to approximate a target exposure or hedge another position. Futures margin, by contrast, is collateral supporting performance of the contract rather than its purchase price or a conventional down payment, and it may be only a fraction of the contract's notional value. The margin-to-notional relationship is therefore one source of futures leverage. Notional value is also not a complete measure of risk. Two positions with the same notional value can respond very differently to market movements because their volatility, duration, beta, price sensitivity or underlying economic exposures may differ. A notional-matched hedge may therefore require additional adjustment when the futures contract and the exposure being hedged are not economically equivalent. Not every contract has the same notional conventionThe familiar contract-unit-times-price formula should not be assumed to describe every futures market in the same economic sense. Some short-term interest-rate futures are specified through the dollar value of an index point or basis-point movement. CME Three-Month SOFR futures, for example, are defined at $2,500 per contract-grade IMM Index point, equivalent to $25 per basis point. The approximately $1 million figure commonly associated with a three-month U.S. short-term-rate futures contract is a heuristic equivalent notional rather than a defined attribute of the SR3 contract under CME rules. This distinction matters when comparing exposures across asset classes: notional value is primarily a scaling measure, and its precise construction and interpretation must follow the contract's actual specification. | |