ROARABLE // PRO
GLOBAL DESKS // NYC --:--:-- NYSE
US TAPE
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WLK // Westlake Corporation

DES <GO> NYSE RQD COCKPIT → CIK 0001262823 ↗
Materials • Major Chemicals
$68.28 ▲ +2.27 (+3.44%)
MKT CAP: $8.44B • VOL: 1.18M
WLK // ROARABLE RATING & 5-PILLAR RQD CONFIDENCE 02:00 EST DETERMINISTIC ENGINE
PRIOR: RQD 27/100 [E] (+0 PT) • UNCHANGED
ROARABLE E
RQD CONFIDENCE
27 / 100 +0D
5 X 20-PT QUANT PILLARS
E 0 D 35 C 59 B 70 A 86+
Roarable Strong Sell — Forensic Risk / Avoid
01 MASSIVE / SEC XBRL
Forensic Fundamentals
4 / 20
CRITICAL
FCF -120% vs NI -120% • ROIC-WACC -19.8% • Z 1.59
02 INSTITUTIONAL TAPE & TREND
Whale & Options Flow
7 / 20
WARNING
52W RANGE 14% • VS 200D -23.9% • RSI 52
03 SEC XBRL CAPITAL ALLOCATION
Insider & Capital Conviction
6 / 20
CRITICAL
FCF YIELD -6.3% • P/E 24x • F-SCORE 4/9
04 FRED 90D r-MATRIX
Macro Regime Fit
[LOCKED] FLAGGED
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05 10-K REDLINE AUDIT
Forensic 10-K Risk
[LOCKED] FLAGGED
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ALERT

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WLK // CANDLESTICK & AUTO-TRENDLINE WORKSTATION6M: -40.56%▲ RESISTANCE BREAKOUT
2026-11-02O $65.83H $68.28L $65.83C $68.28VOL 916.0K
RES: $67.91SUP: $46.12SMA50: $67.51SMA200: $86.72
$120.3$103.7$87.03$70.41$53.79RES $67.91SUP $46.12$68.282026-05-042026-06-172026-08-042026-09-182026-11-02
WLK // INSTITUTIONAL BULL VS. BEAR FORENSIC DEBATE
UNDERWEIGHT CONVICTION: 28/100
BEAR 0
100 BULL

Westlake Corporation (WLK) exhibits 7.3% gross margins and -11.2% return on invested capital within Materials (Major Chemicals), balanced against a 24.0x enterprise multiple and 4.8% implied options volatility.

▲ INSTITUTIONAL BULL THESIS (LONG)
01. Operating Leverage & Capital Efficiency Moat

Sustained 7.3% gross profitability converts into -14.1% operating margin and -11.2% ROIC, outpacing sector cost of capital.

ROIC: -11.2% // GM: 7.3%
02. Top-Line Expansion & Cash Conversion

YoY revenue trajectory of -8.0% paired with -6.28% free cash flow yield supports self-funded R&D and capital return.

REV YOY: -8.0% // FCF YLD: -6.28%
03. Balance Sheet Solvency & Forensic Quality

Altman Z-Score of 1.59 and Piotroski F-Score of 4/9 indicate low near-term refinancing stress.

ALTMAN Z: 1.59 // F-SCORE: 4/9
▼ INSTITUTIONAL BEAR THESIS (SHORT / RISK)
01. Multiple Compression & Duration Sensitivity

Trading at 24.0x trailing P/E (24.0x Fwd P/E) leaves valuation vulnerable if real 10Y TIPS yields spike.

P/E: 24.0x // EV/EBITDA: —
02. Options Skew & Event Volatility Risk

Options market prices a ±5.2% implied move with a 0.85 put/call ratio around $68.28 max pain.

IMPL MOVE: ±5.2% // P/C: 0.85
03. Competitive Margin & CapEx Cycle Pressure

Elevated industry capital intensity and customer concentration in Major Chemicals require continuous execution to defend -13.5% net margins.

NET MARGIN: -13.5% // D/E: 0.58x
KEY CATALYST // Upcoming 10-Q/10-K XBRL margin progression, guidance revision vs 24.0x forward consensus, and institutional 13F positioning.
MACRO REGIME // Monitor US 10Y Real Yields (DFII10) and High-Yield Credit Spreads (OAS) for beta-adjusted multiple impact (Beta 1.14).
FORM 4 & 13F FLOW OPEN OWN <GO>
FILER SIDE $ VALUE
INSPECT FULL OWNERSHIP LEDGER IN OWN <GO>
UNUSUAL OPTIONS TAPE OPEN OPT <GO>
STRIKE / EXP TYPE PREMIUM
INSPECT GEX & CHAIN IN OPT <GO>
KEY VALUATION & PROFITABILITY RATIOS XBRL FA <GO>
TRAILING P/E —
FORWARD P/E 24.0x
EV / EBITDA —
FCF YIELD -6.28%
GROSS MARGIN 7.3%
OPERATING MARGIN -14.1%
NET MARGIN -13.5%
ROIC % -11.2%
REV GROWTH YOY -8.0%
DILUTED EPS TTM $-11.80
DEBT / EQUITY 0.58x
DIVIDEND YIELD 3.22%
RSI-14 MOMENTUM 52.0
5Y EQUITY BETA 1.14
FRED MACRO SENSITIVITY (PEARSON r) ECST <GO>
MACRO CORRELATION CALIBRATION ACTIVE BELOW.
FRED MACRO REGIME STRESS-TEST SIMULATOR // WLKPEARSON R VARIANCE ENGINE
01 // SELECT FEDERAL RESERVE & CREDIT SHOCK SCENARIO
02 // POSITION NOTIONAL EXPOSURE
HEADLINE STRESS SCORE
75/100SEVERE DRAWDOWN PRESSURE
PRIMARY FACTOR EXPOSURE
DFII10 // -0.61 r
Latest: 2.08%
EST. DIRECTIONAL MOVE
-8.50%
Implied Px: $62.48
EST. DOLLAR VARIANCE
-$4,248
On $50,000 Notional
[LOCKED // MULTI-FACTOR DRAWDOWN HEDGE & MACRO TRIGGER ALERT]

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HEAD-TO-HEAD PEER COMPARISONS COMP <GO>