Corning Incorporated GLW

156.74 2.59 1.68% as of 25 Sep
Market cap
$135.2B
P/E
70.9×
Indexes indicate stock being part of an index,
Growth Flags show if company had growth for consecutive years

Corning Incorporated (GLW) P/E ratio

As of 25 September 2026, Corning Incorporated (GLW) trades at a P/E ratio of 70.9×. Over the past ten years it has ranged from 0.0× (December 2018) to 281× (September 2020); the current reading is higher than 80% of that period. That is above the Electronic Components industry median of 39.1× and above the Technology sector median of 29.7×.

P/E ratio, daily

Annual

Period P/E ratio Change
FY2025 47.1× (41.55%)
FY2024 80.5× 79.63%
FY2023 44.8× 116.34%
FY2022 20.7× (25.40%)
FY2021 27.8× (62.18%)
FY2020 73.5× 180.15%
FY2019 26.2× 7.64%
FY2018 24.4× —
FY2017 0.0× —
FY2016 6.7× (62.81%)

Quarterly

Period P/E ratio Change
Jun 2026 116× 79.36%
Mar 2026 64.4× 36.89%
Dec 2025 47.1× (8.75%)
Sep 2025 51.6× (6.80%)
42 more quarters

Against its own ten years

Low 0.0× High 281×
Ten-year median 27.6×
Current reading's percentile 80

P/E ratio against peers

Company P/E ratio
TEL TE Connectivity Ltd. compare 21.2×
FN Fabrinet compare 31.6×
JBL Jabil, Inc. compare 39.1×
SANM Sanmina Corporation compare 39.4×
APH Amphenol Corporation compare 40.0×
FLEX Flex Ltd. compare 44.3×
TTMI TTM Technologies, Inc. compare 56.7×
GLW Corning Incorporated 70.9×
VICR Vicor Corporation compare 88.4×
Electronic Components industry median 39.1×
Technology sector median 29.7×
Market median 17.9×

What P/E ratio is

Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.

Stock Price ÷ EPS (Basic) (TTM)

The full definition of P/E ratio →

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