GLWCorning Inc.

$123.91+44% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in a downtrend (−19% vs 200-day).

1 to watch, 2 neutral
TrendDowntrendderived · Oct 23, 2026

In a downtrend, below its 50- and 200-day averages. Oversold (RSI 26). Price is −19% vs its 200-day average.

Insider conviction−$3.5M (90 days to Oct 22, 2026)SEC EDGAR · Oct 22, 2026

Insiders were net sellers over the 90 days ending Oct 22, 2026; selling is often routine (taxes, diversification).

Short interest1.9% of sharesFINRA · Sep 30, 2026

Lightly shorted, settled Sep 30, 2026, a few days of normal trading to cover. Down 4.4% since the previous count, down from 2.4% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbetter than 80% of the market
vs 200-day avgbehind 84% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How GLW is trading

Corning Inc. is +44% over the past year while the S&P 500 is +16%: 28 points ahead of the market.

+44%

1-year return · S&P 500 +16%

vs 200-day average
−19%

vs 200-day average · a clear downtrend

RSI (14)
26

RSI (14) · oversold, sold harder than it has been bought

Below its 52-week high
52%

Below its 52-week high

Oct 15, 2024$35.43 – $255.91 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$123.91
1 monthS&P 500 −0.94%
−20%
1 yearS&P 500 +16%
+44%
5 yearsS&P 500 +86%
+280%
vs 50-day average$151.20
−18%
52-week high
$255.91
52-week low
$77.77
Annualised volatility
58%
Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
$58M
Calendar-year price return
YearReturn
2026 (year to date)+42%
2025+88%
2024+61%
2023−1.2%
2022−12%
2021+5.9%
2020+28%
2019−1.0%
2018−3.3%
2017+35%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan107 of 10+6.4%
Feb105 of 10+4.0%
Mar103 of 10−3.2%
Apr105 of 10+1.7%
May107 of 10+2.9%
Jun108 of 10+8.0%
Jul117 of 11+2.4%
Aug116 of 11+1.6%
Sep117 of 11+1.6%
Oct115 of 11−1.4%
Nov108 of 10+4.5%
Dec105 of 10−0.76%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.