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Understanding positioning signals

Understand historical-position readings, unusual net changes, net flips, and coverage labels.

About positioning signals

A positioning signal identifies a historical-position extreme, an unusually large net change, or a turn net long or net short in a trader group's data. The group and report shown beside a label identify the reading it describes.

Different signal types may feature different groups or reports. A group's current net-long or net-short balance is separate from where it sits in its historical range. These readings are not a combined strength score or a prediction.

A market has a positioning signal when at least one eligible trader group qualifies in the selected report view. Each condition has its own data requirements. No detected signal does not mean prices will stay quiet.

Purple identifies historical-position readings, blue unusual changes, and teal net flips; weekly-change arrows or colors indicate the sign of the change, not a price forecast or buy/sell instruction.

COT Index and historical position

The COT Index locates a trader group’s net position within its own comparison range. Zero is the range low and 100 is the range high. The supporting evidence shows the count and dates of the available history.

The comparison uses up to 156 report observations. The display says “3-year” only with exactly 156 valid positions, an end date matching the displayed report, and a start within 45 calendar days of three calendar years earlier (February 29 is clamped to February 28 where needed). This is an approximate display convention, not three complete calendar years or an all-time claim. Other valid histories say “since” their starting month; missing or contradictory dates use “comparison range.” Exact counts, dates and gaps remain in the supporting evidence. This wording does not change calculations or eligibility.

Range position is not net direction. Net position is long contracts minus short contracts. A group can be near its comparison high and still be net short, or near its comparison low and still be net long.

Near, Very near, and At describe location within the stated comparison, not rarity or an all-time record. A rounded 100 or 0 is not enough to establish an actual endpoint. At requires the underlying net position to equal the range boundary. A position can remain at the boundary without setting a new high or low; New requires a strict new extreme.

For eligible readings without a range signal, Lower part means below one-third of the range, Middle means one-third through two-thirds inclusive, and Upper part means above two-thirds. These descriptions do not change signal thresholds. A numerical Index with insufficient history remains a limited comparison.

Weekly net change

Net change compares a group’s net position with its previous reported position. An increase can come from more long contracts, fewer short contracts, or both. It does not automatically mean the group is now net long.

For example, moving from net short 100,000 contracts to net short 80,000 is a net increase of 20,000 contracts.

Large, Very large, and Exceptionally large describe eligible changes relative to that same group’s comparable weekly changes. They use the tie-aware percentile of signed changes, not a probability of future price moves.

A larger contract amount in another market is not automatically more unusual. A difference spanning a report gap keeps its dates and limitation and is not graded as an eligible weekly change.

The comparison ranks signed seven-day net changes: decreases lie in the lower tail and increases in the upper tail. Large uses the lower/upper 5%, Very large 2.5%, and Exceptionally large 1%. Supporting evidence shows the actual number of comparable changes; ties are averaged. “This week” requires exactly seven days between reports; other intervals say “since the previous report” and retain their dates and limitation in the evidence. A position-range period does not establish the weekly-change comparison period. This is neither an absolute-magnitude ranking nor a ranking only among increases or decreases.

The summary explains an eligible unusual weekly increase or decrease, followed by the group’s current net position. The filled label retains the precise degree; the paragraph does not establish which gross side changed.

Net flips

A net flip is a turn net long or net short from an opposite or flat balance. Net long means there are more long contracts than short contracts; net short means the opposite. Flat means equal longs and shorts.

A flip can be small and has no strength grade. A qualifying unusual change receives its own label. A flip compares with the preceding available report; a gap is disclosed beside the finding.

None detected is different from an unavailable prior-position comparison. A group can remain net long after the report in which it turned net long; the event does not need to recur.

Coverage and status

No signal detected means no applicable condition qualified in the available data for that view. Positions and changes can still be reviewed.

Comparison limited means a required evaluation could not be completed, for example because history is insufficient, the range is invalid, or the interval is not comparable. Follow the reason beside the affected reading. A summary-level Limited comparisons status can accompany plain per-type limitation text. Valid detected readings remain visible alongside limited comparisons; inspect the coverage details for the affected groups, dates and reasons.

Summary details unavailable means the summary lacks the details needed to describe a reading reliably; it is not a no-signal result. If a signal was detected but its details are missing, the summary says so without assigning it a colored strength label. Other valid readings remain available.

Analysis unavailable is not a zero-signal result. Loading, request errors, and missing permission also remain separate states.

Check the actual counts and dates in the evidence. Valid positions and valid seven-day changes are different samples. No detected signal does not mean prices will stay quiet.

A source-update notice is separate from these coverage labels. Only confirmed newer stored source data produces a notice, phrased as what was available when checked. An unknown or expired optional check does not hide usable analysis or create a warning. Check its positioning date and any limitations attached to the reading.

Changes between reports

Report updates compare the same trader group with its preceding report when the required data is available. A new positioning signal means the group qualifies now but did not qualify in that comparison. A signal can still be present while its individual conditions change.

Details identify new, continuing, and no-longer-qualifying conditions. A one-report event disappearing does not necessarily mean the position reversed. A group can remain net long after the report in which it turned net long.

Weekly comparison unavailable means the required prior-report comparison could not be established. It is not the same as having no current positioning signal.

Comparisons are recalculated from stored data, including corrections. They are not an archive of exactly what Tradingster displayed at the time.

An index can move when an old high or low leaves the rolling window, even if the current position is unchanged. New historical high/low events are separate from degree labels; 52-report events alone do not create a positioning signal.

On COT Analysis, New this report identifies a newly qualifying positioning signal compared with the preceding report. Open Details for other report-to-report changes and the reason when a comparison is unavailable.