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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, Oct 2026
1,630
Period ended Oct 28, 2026
Change on a year earlier
+1.2%
1,610 in Oct 2025
History
130 months
Since Jan 2016
Sources
1
NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F)

Monthly 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
Oct 2026Oct 28, 20261,630+1.2%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Sep 2026Sep 28, 20261,783+23.7%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Aug 2026Aug 28, 20261,780+33.4%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Jul 2026Jul 28, 20261,618+15.4%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Jun 2026Jun 28, 20261,728+39.5%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
May 2026May 28, 20261,998+96.7%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Apr 2026Apr 28, 20262,023+112.8%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Mar 2026Mar 28, 20262,047+107.9%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Feb 2026Feb 28, 20262,139+115.2%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Jan 2026Jan 28, 20262,412+151.8%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Dec 2025Dec 28, 20251,899+102.8%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Nov 2025Nov 28, 20251,564+62.6%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Oct 2025Oct 28, 20251,610+61.0%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Sep 2025Sep 28, 20251,441+49.1%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Aug 2025Aug 28, 20251,335+41.2%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/troy oz, NYMEX — glass melting & emission substrate input) (PL=F) ↗
Jul 2025Jul 28, 20251,402+43.1%NYMEX / Yahoo Finance — Platinum benchmark futures price ($/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 ($/oz, NYMEX PL=F — Glass Melting Refractory Metal) ($), monthly Jan 2016–Oct 2026 [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.