JACK
resolvedJack in the Box Inc.
Price Chart
Gap Information
Score Analysis
Model 1: Rerate Score
Model 2: Trade Probability
AI Thesis
Jack in the Box's 17% gap up suggests Wall Street is dramatically repricing a stock that had been left for dead. Trading at roughly $18-19 pre-earnings — down from highs above $90 — JACK was priced for severe distress with implied expectations of collapsing same-store sales, margin compression, and potential balance sheet issues from the Del Taco acquisition debt. A gap of this magnitude likely signals that the actual results were meaningfully less bad than feared, or that management articulated a credible turnaround path — whether through same-store sales stabilization at either banner, cost discipline, or progress on debt reduction and refranchising. The restaurant sector has been bifurcated, with investors heavily penalizing any QSR showing traffic weakness. JACK's depressed valuation created an asymmetric setup: the bar was so low that even modestly positive developments — flat or slightly improved comps, better-than-expected restaurant-level margin, or a reaffirmed/raised guide — could trigger violent short covering and fundamental re-rating. With the stock trading at what was likely a mid-single-digit forward P/E and generating franchise-driven free cash flow, any signal that the business is stabilizing rather than deteriorating could support a sustained move higher rather than just a dead-cat bounce.
Analyzed by rerate-v2+glm-5.2 · Aug 13, 2026
Catalysts
- Same-store sales at Jack in the Box and/or Del Taco showing stabilization or improvement versus deteriorating expectations
- Restaurant-level margin improvement driven by pricing, cost discipline, or traffic recovery
- Progress on deleveraging from Del Taco acquisition debt, reducing balance sheet risk
- Refranchising initiatives converting company-operated units to franchise, improving mix and cash flow quality
- Aggressive share repurchases at depressed valuations accelerating EPS growth potential
- Potential strategic alternatives or activist interest given deeply discounted valuation
Risks
- Volume at only 0.53x avg suggests limited conviction — gap may not hold without follow-through buying
- QSR traffic trends remain pressured by value-conscious consumers trading down or eating at home
- Del Taco integration may still face operational headwinds and drag on consolidated performance
- Significant debt load limits financial flexibility, especially if rates remain elevated
- Commodity inflation and labor cost pressures squeezing restaurant-level margins
- Stock remains well below 50-day SMA ($14.91 area) context suggests broader downtrend — this could be a relief rally rather than trend change
- Low float and high short interest could mean volatility both directions
Technical Setup
Forward Returns
Outcomes calculated Aug 21, 2026
Post-Gap Validation — 5-Day Follow-Through
Day-by-Day Price Action
| Day | Close | High | Low | Volume |
|---|---|---|---|---|
| Day 1 | $17.03 | $18.72 | $16.83 | 1.65M |
| Day 2 | $17.10 | $17.29 | $16.63 | 694.3K |
| Day 3 | $16.73 | $17.40 | $16.38 | 786.3K |
| 📍 Day 4 | $17.15 | $17.86 | $16.83 | 687.3K |
| Day 5 | $16.60 | $16.86 | $16.25 | 746.1K |
Signal Breakdown
Gap 100% filled — price gave back most of the post-earnings gap
Moderate volume decline (55%)
Mixed price trajectory — no clear trend
Drew down 20.0% from gap close — significant give-back
No fundamental data to evaluate beat quality
Analysis updated Aug 21, 2026