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GLW

Corning Incorporated
134.92+2.57 (+1.94%)Close of Oct 21, 2026. Updated after each close.

Squeeze, trend and stretch for GLW, read from our ThinkOrSwim tools after the close.

GLW daily chart, Jul 29 to Oct 21, 2026Daily candles with the VMA line. GLW closed at 134.92 on Oct 21, 2026, below a VMA of 147.39. The strip under the chart shows the Market Pulse stage for each session: Deceleration on 2 of the last 12.130140150160170Jul 29Sep 1Oct 1134.92GLW daily chart, Sep 10 to Oct 21, 2026Daily candles with the VMA line. GLW closed at 134.92 on Oct 21, 2026, below a VMA of 147.39. The strip under the chart shows the Market Pulse stage for each session: Deceleration on 2 of the last 12.130140150160170Sep 10Oct 1134.92
VMAAccelerationAccumulationDistributionDecelerationStrip: Market Pulse stage per daily session.
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GLW on Oct 21

GLW closed up 1.94%. It is in a squeeze on 6 of 12 timeframes, Market Pulse is in the Deceleration stage, and price is 1.6 ATR below its VMA.

Squeeze

In a squeeze on 6 of 12 timeframes.

No squeeze on the daily chart.

See it in MTF Squeeze
Slingshot triggers in Squeeze Setups
WkD4h195m130m2h78m1h39m30m15m5m

In a squeeze Fired None. Join free for each timeframe's tier and bar count.

Trend

Market Pulse is red, in the Deceleration stage.

Deceleration since Oct 20, 2 sessions in a row, and on 2 of the last 12.

Market Pulse indicator
Stretch

1.6 ATR below its VMA.

134.92 against a VMA of 147.39, 8.46% below.

134.92Close
147.39VMA
7.87Daily ATR
Relative

Beat SPY by 1.41 points.

SPY rose on Oct 21.

+1.94%GLW
+0.53%SPY

Opening range, Oct 21

30-minute range: 133.22 to 136.36, $3.14 wide

Price broke above the high in the 12:35 PM ET bar, then closed back inside the range at 134.92.

GLW 5-minute chart, Oct 21, 2026, with the 30-minute opening rangeThe first 30 minutes ran from 133.22 to 136.36. Price broke above the high in the 12:35 PM ET bar, then closed back inside the range at 134.92.136.36133.229:3010:3011:3012:30Breaks the high, 12:35 PM1:302:303:30GLW 5-minute chart, Oct 21, 2026, with the 30-minute opening rangeThe first 30 minutes ran from 133.22 to 136.36. Price broke above the high in the 12:35 PM ET bar, then closed back inside the range at 134.92.136.36133.229:3011:30Breaks the high, 12:35 PM1:303:30

Backtest every GLW breakout in ORB Setups

GLW Volatility Box levels

Everything above is free. These rows are where GLW is statistically stretched, from the aggressive and conservative Volatility Box models on daily and hourly data.

LevelDaily, aggressiveDaily, conservativeHourly, aggressiveHourly, conservative
Upper 3
Upper 2
Upper 1
Last close134.92134.92134.92134.92
Lower 1
Lower 2
Lower 3

GLW's daily and hourly levels are in Stock Volatility Box ($169 a month) and the Bundle.

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GLW questions

Is GLW in a squeeze?

Yes. As of the Oct 21, 2026 close, GLW is in a squeeze on 6 of the 12 timeframes we track. No squeeze on the daily chart.

Is GLW in an uptrend?

No. Market Pulse has GLW in the Deceleration stage: price below its VMA with the 8, 21 and 34-bar VWMAs stacked down. Deceleration since Oct 20, 2 sessions in a row, and on 2 of the last 12.

What was GLW's opening range on Oct 21?

The first 30 minutes ran from 133.22 to 136.36, a range of $3.14. Price broke above the high in the 12:35 PM ET bar, then closed back inside the range at 134.92.

Where are GLW's Volatility Box levels?

Stock Volatility Box and Bundle members see GLW's daily and hourly levels on this page and in the Volatility Box platform.

Free tools for reading GLW

Multi-Time Frame (MTF) Squeeze Indicator for ThinkOrSwimIndicators · BeginnerMarket Pulse Indicator for ThinkOrSwim: Find the 4 Market StagesIndicators · Beginner-FriendlyOpening Range Breakout (ORB) Indicator for ThinkOrSwimIndicators · Advanced

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