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 Effective Tax Rate (%) (%)
Annual figures from Corning's filings and investor materials
Latest, FY2025
19.1%
Period ended Dec 31, 2025
Change on a year earlier
-1.2 pts
20.3% in FY2024
History
8 years
Since FY2018
Sources
7
Documents cited below
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Core Effective Tax Rate (%) (%) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 19.1% | -1.2 pts | Corning Earnings Call Presentation (pres_FY2025Q4.pdf, 2026-01-28) ↗ |
| FY2024 | Dec 31, 2024 | 20.3% | -0.4 pts | Corning Earnings Call Presentation (pres_FY2025Q4.pdf, 2026-01-28) ↗ |
| FY2023 | Dec 31, 2023 | 20.7% | +1.4 pts | Corning Earnings Call Presentation (pres_FY2023Q4.pdf, 2024-01-30) ↗ |
| FY2022 | Dec 31, 2022 | 19.3% | -1.1 pts | Corning Earnings Call Presentation (pres_FY2022Q4.pdf, 2023-01-31) ↗ |
| FY2021 | Dec 31, 2021 | 20.4% | -0.7 pts | Corning Form 8-K (filed 2023-01-31) ↗ |
| FY2020 | Dec 31, 2020 | 21.1% | +2.1 pts | Corning Form 8-K (filed 2022-01-26) ↗ |
| FY2019 | Dec 31, 2019 | 19.0% | -2.5 pts | Corning Form 8-K (filed 2021-01-27) ↗ |
| FY2018 | Dec 31, 2018 | 21.5% | – | Corning Form 8-K (filed 2020-01-29) ↗ |
Cite this data
StockData. (2026). Corning Core Effective Tax Rate (%) (%), annual FY2018–FY2025 [Data set]. Compiled from Corning SEC filings and investor materials. https://stockdatahq.com/stocks/glw/kpis/core-tax-rate
See every metric in the Corning KPI table. Data updated Oct 28, 2026.