Corning Inc (GLW) operating KPIs
GLWNYSEDrawing & Insulating of Nonferrous WireFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 16/3073% above fair value
$123.31−5.57 (-4.32%)
Close on Oct 30, 2026Market cap $106.22BP/E 49.9Yield 0.91%
Corning core Gross Margin (% of Core Net Sales) (%)
Annual figures from Corning's filings and investor materials
Latest, FY2025
38.4%
Period ended Dec 31, 2025
Change on a year earlier
+0.2 pts
38.2% in FY2024
History
7 years
Since FY2019
Sources
5
Documents cited below
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Core Gross Margin (% of Core Net Sales) (%) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 38.4% | +0.2 pts | Corning Earnings Call Presentation (pres_FY2025Q4.pdf, 2026-01-28) ↗ |
| FY2024 | Dec 31, 2024 | 38.2% | +1.9 pts | Corning Earnings Call Presentation (pres_FY2025Q4.pdf, 2026-01-28) ↗ |
| FY2023 | Dec 31, 2023 | 36.3% | +0.3 pts | Corning Earnings Call Presentation (pres_FY2023Q4.pdf, 2024-01-30) ↗ |
| FY2022 | Dec 31, 2022 | 36.0% | -1.0 pts | Corning Earnings Call Presentation (pres_FY2022Q4.pdf, 2023-01-31) ↗ |
| FY2021 | Dec 31, 2021 | 37.0% | +1.0 pts | Corning Earnings Call Presentation (pres_FY2022Q4.pdf, 2023-01-31) ↗ |
| FY2020 | Dec 31, 2020 | 36.0% | -3.0 pts | Corning Form 8-K (filed 2022-01-26) ↗ |
| FY2019 | Dec 31, 2019 | 39.0% | – | Corning Form 8-K (filed 2021-01-27) ↗ |
Cite this data
StockData. (2026). Corning Core Gross Margin (% of Core Net Sales) (%), annual FY2019–FY2025 [Data set]. Compiled from Corning SEC filings and investor materials. https://stockdatahq.com/stocks/glw/kpis/core-gm-pct
See every metric in the Corning KPI table. Data updated Oct 28, 2026.