KMX
resolvedCarMax, Inc.
Price Chart
Gap Information
Score Analysis
Model 1: Rerate Score
Model 2: Trade Probability
Model 3: Tail Probability (Runner)
AI Thesis
The counterintuitive setup here is the whole story: CarMax gapped up ~7% despite a -38.6% GAAP EPS surprise because the miss was driven by a large non-cash, non-operating markdown on its Carvana equity stake (shares received from the Edmunds divestiture), not by the core retail business. Stripping that out, operations actually beat expectations — revenue grew roughly 8% to over $8 billion, comparable used unit sales accelerated to high single digits, and gross profit per unit held in the ~$2,300 range. Sell-side desks looked straight through the accounting noise and repriced the stock on the underlying operating momentum. Wall Street is essentially re-underwriting the CarMax turnaround narrative. After two sluggish years of affordability-strained demand, unit growth is re-accelerating, CarMax is taking used-vehicle market share as franchise dealers pull back, and SG&A leverage is improving as sales scale over a flattened cost base. The omnichannel/online penetration continues to build, which supports both volume and unit economics. CAF (captive finance) income has stabilized even with elevated loss provisions, and any future rate cuts ease both funding costs and consumer payment burdens — a lever many investors underappreciate. Technically, the gap pushed the stock back above its 10-day EMA and 50-day SMA ($59.46) while sitting ~25% above the 200-day ($47.99), confirming an intact uptrend. At roughly 17x forward earnings, KMX is not expensive against a re-accelerating EPS trajectory, and consistent buybacks (~1.5% annual share count reduction) compound the re-rating case. If the Carvana stake recovers, the very charge that dented GAAP EPS could reverse and provide a further optical and sentiment catalyst.
Analyzed by rerate-v2+glm-5.2 · Sep 29, 2026
Catalysts
- Accelerating comparable used unit sales growth (high single digits) and market share gains as franchise dealers retreat from used
- Gross profit per unit holding above $2,300 despite tariff-driven wholesale price volatility, evidencing pricing discipline
- SG&A leverage improving as revenue scales over a flattened cost base — operating margin inflection
- Ongoing share repurchases (~$100M+/quarter) reducing share count ~1.5% annually and supporting EPS growth
- Potential reversal of the non-cash Carvana stake markdown if Carvana shares recover — direct earnings and sentiment optionality
- Fed rate cuts lowering CAF funding costs and improving consumer affordability/financing conditions
- Growing omnichannel (online) sales mix driving incremental volumes at attractive unit economics
Risks
- Consumer credit deterioration: rising delinquencies and CAF loan loss provisions (~2.5%+ of managed receivables) could keep finance income pressured
- Tariff-driven vehicle price inflation squeezing affordability and dampening unit demand
- Carvana stake introduces ongoing GAAP earnings volatility with each mark-to-market swing
- Used vehicle margin (GPU) compression if incentive-driven new car pricing pushes trade-in/wholesale values down sharply
- Valuation risk: at ~17x forward EPS, a demand stall leaves little cushion for a consumer cyclical
- Competitive intensity from Carvana and franchise dealers intensifying in a rate-relief environment
Technical Setup
Forward Returns
Outcomes calculated Oct 7, 2026
Post-Gap Validation — 5-Day Follow-Through
Day-by-Day Price Action
| Day | Close | High | Low | Volume |
|---|---|---|---|---|
| Day 1 | $55.11 | $59.14 | $55.00 | 6.24M |
| 📍 Day 2 | $55.89 | $56.21 | $54.39 | 3.60M |
| Day 3 | $54.92 | $56.38 | $54.15 | 2.91M |
| Day 4 | $54.86 | $55.61 | $52.76 | 3.52M |
| Day 5 | $55.29 | $55.96 | $54.69 | 1.71M |
Signal Breakdown
Gap 100% filled — price gave back most of the post-earnings gap
Volume dropped 73% from day 1 — no institutional follow-through buying
Lower highs with peak close on day 1 — price action suggests distribution, not accumulation
Drew down 12.4% from gap close — significant give-back
No fundamental data to evaluate beat quality
Analysis updated Oct 7, 2026