Corning Inc — Quant Grade

GLW

NYSETechnologyHardware, Equipment & PartsCIK 0000024741corning.comAbout GLW

Valuation grade ?C

Quant grade ?B

Last close · Oct 30, 2026123.31−5.57 (−4.32%)

Quant grade B for GLW, from a quantitative model before the open on Oct 30.

Quant grade · model v1 · before the open, Oct 30

Grade B

S is the best, D the worst

Band since

—

20 sessions

Model

Price and quant grade

3 months · daily

SABCDeach day shaded by that morning's gradedaily candles · hollow = up day

Comparable companies

before the open, Oct 30 · model v1

Company	Grade
Amphenol APH	A
TE Connectivity TEL	A
Ciena CIEN	B
Corning GLW	B
DuPont DD	B
Lumentum LITE	B

Recent sessions

last 1

Date	Grade
Oct 30	B

Technology

88 graded

S 26A 28B 26C 8

How the sector's graded stocks fall from S to D this morning.

GLW's grade: B
Graded in the sector: 88

The model

Version: v1
Graded: each NYSE trading day, before the open
This morning: Oct 30, 2026
Grades: S (the best) to D (the worst)

A quantitative model grades each stock on its list every morning. Its inputs are not published. A stock it has no data for that day is listed as not graded. What the Quant grade means