GLW

CorningB

NYSE / Technology Hardware & Equipment

At close

2026-07-20

View Chart

RSI (14)

36.6

Neutral

MACD Hist

-6.64

Bearish

ATR (14)

16.94

Normal

Vol Z (20)

-0.99

Normal

RET 20D

-27.0%

Negative

Dist 52W High

-40.1%

Below High

Technical chart

1 Year

Candles, moving averages, and volume using the current RankAlpha theme.

As of 2026-07-20

Price

SMA 20

SMA 50

SMA 200

Trend readout

Technical readout

Trend

Uptrend (SMA20 > SMA50 > SMA200)

Momentum

Negative momentum · 20D -27.0% · 60D -9.5%

RSI / MACD

RSI 36.6 (Neutral) · MACD hist -6.64

Volatility

Volatility normal (Z -0.99)

SMA20

197.30

SMA50

191.39

SMA200

132.34

EMA12

177.81

EMA26

186.52

BB Upper

253.12

BB Mid

197.30

BB Lower

141.48

RET 5D

-18.4%

RET 20D

-27.0%

RET 60D

-9.5%

RET 120D

+40.0%

As of 2026-07-20 • Updated nightlySource: Internal modelMethodology