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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 optical Communications — Segment RD&E Expenses ($M)

Quarterly figures from Corning's filings and investor materials

QuarterlyAnnual
Latest, Q2 '26
92
Period ended Jun 30, 2026
Change on a year earlier
+21.1%
76 in Q2 '25
History
38 quarters
Since Q1 '17
Sources
34
Documents cited below

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedOptical Communications — Segment RD&E Expenses ($M)Year on yearSource
Q2 '26Jun 30, 202692+21.1%Corning Form 10-Q (filed 2026-07-29) ↗
Q1 '26Mar 31, 202685+10.4%Corning Form 10-Q (filed 2026-05-01) ↗
Q4 '25Dec 31, 202580+11.1%Corning Form 8-K (filed 2026-04-28) ↗
Q3 '25Sep 30, 202575+5.6%Corning Form 10-Q (filed 2025-10-31) ↗
Q2 '25Jun 30, 202576+15.2%Corning Form 10-Q (filed 2026-07-29) ↗
Q1 '25Mar 31, 202577+18.5%Corning Form 10-Q (filed 2026-05-01) ↗
Q4 '24Dec 31, 202472+16.1%Corning Form 8-K (filed 2026-04-28) ↗
Q3 '24Sep 30, 202471+18.3%Corning Form 10-Q (filed 2025-10-31) ↗
Q2 '24Jun 30, 202466+17.9%Corning Form 10-Q (filed 2025-08-01) ↗
Q1 '24Mar 31, 202465+8.3%Corning Form 10-Q (filed 2025-05-02) ↗
Q4 '23Dec 31, 202362+8.8%Corning Form 8-K (filed 2025-04-29) ↗
Q3 '23Sep 30, 2023600.0%Corning Form 10-Q (filed 2024-11-01) ↗
Q2 '23Jun 30, 202356-3.4%Corning Form 10-Q (filed 2024-08-02) ↗
Q1 '23Mar 31, 202360+9.1%Corning Form 10-Q (filed 2024-05-02) ↗
Q4 '22Dec 31, 202257+1.8%Corning Form 10-K (filed 2025-02-13) ↗
Q3 '22Sep 30, 202260+5.3%Corning Form 10-Q (filed 2023-10-30) ↗

Cite this data

StockData. (2026). Corning Optical Communications — Segment RD&E Expenses ($M), quarterly Q1 '17–Q2 '26 [Data set]. Compiled from Corning SEC filings and investor materials. https://stockdatahq.com/stocks/glw/kpis/opt-rde

See every metric in the Corning KPI table. Data updated Oct 28, 2026.