SFIX relative to GCO
Stitch Fix is the relatively depressed leg. Genesco Inc is the relatively extended leg.
What is the play in SFIX / GCO?
This is a relative trade. The result depends on which security performs better, not on whether the whole market rises or falls.
Possible future structure: long SFIX / short GCO
The proposed pair would look for SFIX to outperform GCO, but the current evidence does not yet justify treating the gap as a convergence trade.
This is the relatively depressed leg. The case needs it to recover or at least hold up better than the other leg.
This is the relatively extended leg. The case needs it to lag or weaken relative to the long leg.
A favourable relative move means SFIX rises more than GCO, falls less than GCO, or rises while GCO falls. If GCO outperforms SFIX, the pair moves against the case.
Wait for a completed daily turn toward normal and fresh evidence that SFIX is improving relative to GCO. The size of the gap alone is not the trigger.
If the daily gap keeps widening, leave the pair alone rather than averaging into the separation.
Do not use the pair if the completed gap keeps widening, SFIX continues to weaken relative to GCO, or the relationship moves into a break state.
Treat this as a watch condition until the spread turns and at least one leg develops confirming evidence.
Evidence now
- GCO Market Dynamics is weakening.
What would invalidate it?
A large z-score alone is not a reason to expect mean reversion; the separation may reflect new information.
How the relative-value idea could be expressed
These are research structures, not recommendations or position-size instructions. The current course above determines whether any structure is ready to study now.
Long SFIX / short GCO
Treat both legs as one relative position. The setup looks for SFIX to outperform GCO; SFIX can rise faster, fall less, or rise while GCO falls. The pair loses ground when GCO outperforms SFIX.
When it becomes relevantThis is a structure to study only after the current course changes from โWatch, do not assume convergenceโ to confirmed convergence. Wait for the daily gap to narrow and for SFIX to improve or GCO to lose support.Principal riskRequires a live review of both legs, borrow availability and cost, event dates, liquidity and the research normalisation.Study SFIX alone if its own evidence confirms
This simpler expression focuses on recovery in SFIX. It avoids short-borrow mechanics, but it no longer isolates relative value: the result is exposed to the broad market, the sector and SFIX-specific news.
When it becomes relevantA stronger case needs improving SFIX price structure and supporting evidence, not just a wide relationship gap.Principal riskCarries full single-security and broad-market direction risk.Study GCO alone if its support continues to weaken
This expression focuses on weakness in GCO. It may fit a leader-rollover case, but it also abandons the relative hedge and adds direct market direction, squeeze and company-event risk.
When it becomes relevantWeakening in GCO must be visible in its own completed evidence; relative extension alone is not enough.Principal riskShort selling can involve unlimited loss, borrow fees, recalls and forced close-outs.Any practical expression needs an independent review of suitability, portfolio risk, liquidity, current news and earnings, borrow availability and cost, transaction costs and tax.
How far apart are they compared with normal?
Zero is the pair's historical centre. The outer guides show increasingly unusual departures from it.
This is the relationship gap after allowing for the pair's usual co-movement. Zero is its historical centre; the distance is measured in standard deviations, so different pairs can be compared on the same scale.
The latest gap is 1.09 standard deviations from normal. SFIX is the relatively depressed leg and GCO is the relatively extended leg. That is unusual separation, not proof that either security is cheap or expensive.
A move toward zero means convergence. A move farther from zero means the separation is extending and raises the risk that the old relationship is changing.
Which security created the gap?
Both paths begin at 100 so their relative movement is visible without mixing different share prices.
Both securities are reset to 100 at the first date. This removes the distraction of different share prices and shows how their completed weekly price paths diverged. It is not a valuation chart.
Since the common starting point, GCO is +30.7% and SFIX is -2.7%. The chart shows which price path contributed to the separation; the fitted relationship measure is more precise than the raw visual distance.
For convergence, watch for SFIX to catch up, GCO to lose ground, or both. The relationship can close even if both securities rise or both fall.
SFIX ยท Stitch Fix
32/100 evidence score- Market Dynamics
- 0.356 ยท change -0.191
- Trend
- Negative
- Stage
- Stage 1 ยท Basing
- Smart Money
- Neutral
- News sentiment
- Neutral
- Options
- Bullish
GCO ยท Genesco Inc
64/100 evidence score- Market Dynamics
- -0.296 ยท change -0.176
- Trend
- Positive
- Stage
- Stage 2 ยท Advancing
- Smart Money
- Neutral
- Short interest
- Neutral
- Options
- Bearish
Why this pair is on the map
How closely completed weekly returns moved together across the measurement window.
How consistent the fitted relationship remained across earlier and later parts of the sample.
An observed mean-reversion clock, not a deadline or a forecast.
How often the residual crossed its historical centre; repeated crossings matter more than a single fit.
The latest residual's location inside its own completed history.
Stored price, volume and size context only. It does not include a live short locate or cost.
1 of 1 non-overlapping historical separations resolved after the relationship was fitted on earlier data.
Median time to return near the earlier fitted centre among the held-out cases that resolved.
The largest further move recorded after a measured held-out separation, before resolution or the observation window ended.
What changed and when
Removed from the current map because the relationship no longer passed the publication checks.
Published as Unconfirmed stretch after the completed 2026-08-14 observation.