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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 platinum Benchmark Price ($/oz, NYMEX PL=F — Glass Melting Refractory Metal) ($)

Corning maintains $2B+ of precious metals (platinum, rhodium, iridium) in its glass manufacturing pools (`$260M` in inventory supplies plus PP&E pool) to line high-temperature fusion glass melting tanks.

QuarterlyAnnualMonthly
Latest, Q3 '26
1,727
Period ended Sep 30, 2026
Change on a year earlier
+24.0%
1,393 in Q3 '25
History
43 quarters
Since Q1 '16
Sources
1
NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F)

Quarterly history

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

PeriodEndedPlatinum Benchmark Price ($/oz, NYMEX PL=F — Glass Melting Refractory Metal) ($)Year on yearSource
Q3 '26Sep 30, 20261,727+24.0%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q2 '26Jun 30, 20261,916+79.4%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q1 '26Mar 31, 20262,199+124.7%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q4 '25Dec 31, 20251,691+75.1%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q3 '25Sep 30, 20251,393+44.5%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q2 '25Jun 30, 20251,068+8.8%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q1 '25Mar 31, 2025979+7.8%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q4 '24Dec 31, 2024966+5.7%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q3 '24Sep 30, 2024964+3.7%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q2 '24Jun 30, 2024982-5.0%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q1 '24Mar 31, 2024908-8.4%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q4 '23Dec 31, 2023914-7.8%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q3 '23Sep 30, 2023930+5.8%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q2 '23Jun 30, 20231,034+8.4%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q1 '23Mar 31, 2023992-3.6%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Q4 '22Dec 31, 2022991-0.8%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗

Breakdown

What makes up platinum benchmark price ($/oz, nymex pl=f — glass melting refractory metal)

Cite this data

StockData. (2026). Corning Platinum Benchmark Price ($/oz, NYMEX PL=F — Glass Melting Refractory Metal) ($), quarterly Q1 '16–Q3 '26 [Data set]. Compiled from Corning SEC filings and investor materials. https://stockdatahq.com/stocks/glw/kpis/ext-platinum

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