Convexity Labs

SXC

Convexity Analyst · SXC
medium confidenceTactical · no named thesis
Generated Jun 21, 2026

Analyst Note: SXC (SunCoke Energy, Inc.)

Date: 2026-06-20 Current Price: $8.64

1. Structural Readiness

  • State: Forming.
  • Conservative Entry: Not yet defined (awaiting confirmed breakout).
  • Aggressive/Pre-Breakout Entry: Not actionable on setup alone; currently a partial readiness signal.
  • Breakout Level: Not yet triggered.
  • Current Price: $8.64.
  • Extension: Not applicable (price has not extended from a breakout).
  • ATR Context: Current ATR is 4.3% (High). This indicates elevated volatility, which is within the historical "sweet spot" (4–6%) for structural quality, suggesting the setup has sufficient momentum to move if a breakout occurs, but also implies wider stop requirements if the setup were to be entered aggressively.

2. Thesis Layer

  • Thesis Status: TACTICAL / SETUP-LED.
  • Macro Exposure: There is no named secular thesis attached to this setup as of 2026-06-20.
  • Judgment Framework: The investment case must be judged strictly on the quality of the technical setup (the forming coil) and the immediate business fundamentals provided in the evidence. No macro narratives (e.g., "green steel transition," "infrastructure boom") should be invented to support the thesis. The conviction relies on the alignment of management's operational execution with the structural price action.

3. Business Overview

SunCoke Energy, Inc. operates as a provider of metallurgical coke and industrial services to the steel industry.

  • Core Operations: The company produces metallurgical coke, a principal raw material for blast furnace steelmaking, primarily through long-term, take-or-pay agreements. As of the Q1 2026 earnings transcript (2026-04-30), the company reported running at full capacity and being sold out for the full year.
  • Industrial Services: The company has expanded its footprint through the acquisition of Flame Aggregator, LLC ("Phoenix Global") on August 1, 2025, for $294.0 million. This acquisition added servicing of electric arc furnace operations and international markets (Brazil, Slovakia, Spain) to the portfolio. The Industrial Services segment includes 15 molten slag removal, handling, and processing sites.
  • Customer Concentration & Contracts:
  • Cliffs Steel: Q1 2026 volumes serviced were 5.6 million tons. Revenue from Cliffs is estimated at $265.0 million (fixed fee/take-or-pay) with a projected $299.3 million over the contract term.
  • U.S. Steel: Q1 2026 revenue is estimated at $66.9 million, with a projected $60.0 million over the term.
  • Contract Extensions: In January 2026, the Granite City agreement with U.S. Steel was extended through December 31, 2026 (590k tons). In November 2025, the Haverhill II agreement with Cliffs Steel was extended through December 31, 2028 (500k tons annually).
  • Operational Adjustments: The company completed the shutdown of its Haverhill I facility in Q1 2026 to optimize the coke fleet. Power production at the Middletown facility is expected to resume late in Q2 2026.
  • Capacity: The U.S. fleet has a collective nameplate capacity of approximately 3.7 million tons of blast furnace coke per year. Additionally, the company operates a facility in Brazil with 1.7 million tons of annual capacity under license with ArcelorMittal Brasil S.A.

4. Archetype and Conviction

  • Archetype: Quality Compounder.
  • Rationale: The company fits the "Quality Compounder" archetype due to its high visibility of cash flows derived from long-term, take-or-pay contracts, combined with a strategic acquisition (Phoenix Global) that diversifies revenue streams into industrial services. The management team is actively optimizing the asset base (closing Haverhill I) to improve margins while maintaining full capacity utilization.
  • Evidence Quality: The evidence base is strong and specific. Management has provided concrete guidance for 2026:
  • Consolidated Adjusted EBITDA: $230M – $250M.
  • Domestic Coke Adjusted EBITDA: $162M – $168M.
  • Industrial Services Adjusted EBITDA: $90M – $100M.
  • The company explicitly states it is "seeing certainly some higher pricing in the market," leading to higher demand.
  • Conviction Stack:
  • Thesis Strength: Moderate (Tactical, no macro tailwinds named).
  • Evidence Quality: High (Specific guidance, contract extensions, acquisition details).
  • Structural Quality: High (Full capacity utilization, sold-out status).
  • Setup Readiness: Partial (Forming coil, awaiting breakout).
  • Rerating Potential: Dependent on the confirmation of the breakout and the successful integration of Phoenix Global.
  • Valuation Context: While specific P/E or EV/EBITDA multiples are not provided in the evidence, the guidance implies a stable, cash-generative business model. The "High" ATR (4.3%) suggests the market is pricing in significant volatility, potentially reflecting the integration of the new acquisition or the cyclical nature of steel demand.

5. Invalidations, Strengtheners, and Gaps

  • Strengtheners: A confirmed breakout above the current resistance level (triggering the conservative entry) would validate the setup. Continued confirmation of the "sold out" status into Q2 and Q3, or further contract extensions beyond the current 2026/2028 dates, would strengthen the fundamental thesis.
  • Gaps in Evidence:
  • Missing Evidence: There is no explicit data on the *current* debt load post-acquisition or the specific *cash flow* impact of the Phoenix Global integration beyond the EBITDA guidance.
  • Missing Evidence: No specific data on the *current* price of metallurgical coal or the *current* price of coke in the spot market as of June 2026, only management's qualitative view of "higher pricing."
  • Missing Evidence: No specific details on the *timing* of the Haverhill I shutdown costs or the *exact* timeline for the Middletown power production resumption beyond "late in the second quarter."

PRIVATE ANALYST CALL

Judgment: Buy Confidence: medium Key evidence: Management confirmed full capacity utilization and sold-out status for the full year; 2026 EBITDA guidance is reaffirmed at $230M-$250M; strategic acquisition of Phoenix Global expands industrial services and international reach. Key risks: Integration risks from the $294M Phoenix Global acquisition; potential slowdown in steel demand affecting long-term contract renewals; operational delays at the Middletown power facility. Expected path: Management expects to maintain full capacity and achieve guidance; the market will likely re-rate the stock if the forming coil breaks out, driven by the visibility of take-or-pay contracts and the new industrial services revenue stream. Expected horizon: 3 to 6 months for the setup to resolve (breakout or invalidation).

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Exhibit 1: SXC daily candlestick — no active setup overlay.

Source-backed evidence anchors and catalysts land once Convexity finishes coverage for SXC.

Core assumptions for this name haven't been articulated yet — they land alongside the rerating thesis.

Value picture unavailable — no financial spine on file for SXC.

Layer B fundamentals snapshot not yet available. Highlights land once Convexity finishes the classification.

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