Is NX or OC more undervalued in 2026?

CirclFi compares Quanex Building Products Corpor (NX) and Owens Corning Inc (OC) using 13 institutional-grade valuation models. NX has a Quality of Company score of 6.8/10 while OC scores 6.6/10.

Which is a better buy — NX or OC?

Compare intrinsic values from 13 independent models against current market prices. CirclFi also calculates Value Trap scores. This is not financial advice — conduct your own analysis.

How do NX and OC valuations compare?

NX at $18.83 and OC at $124.24 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

NX vs OC Valuation Comparison 2026 — Intrinsic Value Analysis

NX

Building Products & Equipment

Quanex Building Products Corpor

Quality

6.8

out of 10

Value Trap

SAFE

Price

$18.83

Last close

Models

11/13

Active

OC

Building Products & Equipment

Owens Corning Inc

Quality

6.6

out of 10

Value Trap

SAFE

Price

$124.24

Last close

Models

11/13

Active

Model-by-Model Comparison

Model	Type	NX Fair Value	NX Upside	OC Fair Value	OC Upside
Bayesian DCF	Intrinsic	$16.27	-13.6%	$281.70	+126.7%
Earnings Power Value	Intrinsic	$2.34	-86.8%	$40.03	-67.8%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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NX vs OC — Which Stock Is More Undervalued?

NX scores higher with a 6.8/10 quality rating vs OC's 6.6/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Quanex Building Products Corpor (NX) and Owens Corning Inc (OC) across 13 institutional-grade valuation models reveals how each company's intrinsic value stacks up against its market price. CirclFi's engine processes SEC EDGAR 10-K and 10-Q filings, FRED macroeconomic data, and GDELT news sentiment to generate independent fair value estimates daily.

NX currently trades at $18.83 with a QOC of 6.8/10, while OC trades at $124.24 with a QOC of 6.6/10.

Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN Topology), and ensemble methods (CUCE).