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WDC

Western Digital Corp.
378.51+14.02 (+3.85%)Close of Oct 21, 2026. Updated after each close.

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

WDC daily chart, Jul 29 to Oct 21, 2026Daily candles with the VMA line. WDC closed at 378.51 on Oct 21, 2026, below a VMA of 403.69. The strip under the chart shows the Market Pulse stage for each session: Deceleration on 12 of the last 12.350400450500550Jul 29Sep 1Oct 1378.51WDC daily chart, Sep 10 to Oct 21, 2026Daily candles with the VMA line. WDC closed at 378.51 on Oct 21, 2026, below a VMA of 403.69. The strip under the chart shows the Market Pulse stage for each session: Deceleration on 12 of the last 12.350400450500Sep 10Oct 1378.51
VMAAccelerationAccumulationDistributionDecelerationStrip: Market Pulse stage per daily session.
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WDC on Oct 21

WDC closed up 3.85%. It is in a squeeze on 2 of 12 timeframes, Market Pulse is in the Deceleration stage, and price is 1.0 ATR below its VMA.

Squeeze

In a squeeze on 2 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 2, 14 sessions in a row, and on 12 of the last 12.

Market Pulse indicator
Stretch

1.0 ATR below its VMA.

378.51 against a VMA of 403.69, 6.24% below.

378.51Close
403.69VMA
24.67Daily ATR
Relative

Beat SPY by 3.32 points.

SPY rose on Oct 21.

+3.85%WDC
+0.53%SPY

Opening range, Oct 21

30-minute range: 367.13 to 381.23, $14.10 wide

Price broke above the high in the 1:05 PM ET bar, then closed back inside the range at 378.51.

WDC 5-minute chart, Oct 21, 2026, with the 30-minute opening rangeThe first 30 minutes ran from 367.13 to 381.23. Price broke above the high in the 1:05 PM ET bar, then closed back inside the range at 378.51.381.23367.139:3010:3011:3012:30Breaks the high, 1:05 PM1:302:303:30WDC 5-minute chart, Oct 21, 2026, with the 30-minute opening rangeThe first 30 minutes ran from 367.13 to 381.23. Price broke above the high in the 1:05 PM ET bar, then closed back inside the range at 378.51.381.23367.139:3011:30Breaks the high, 1:05 PM1:303:30

Backtest every WDC breakout in ORB Setups

WDC Volatility Box levels

Everything above is free. These rows are where WDC 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 close378.51378.51378.51378.51
Lower 1
Lower 2
Lower 3

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

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WDC questions

Is WDC in a squeeze?

Yes. As of the Oct 21, 2026 close, WDC is in a squeeze on 2 of the 12 timeframes we track. No squeeze on the daily chart.

Is WDC in an uptrend?

No. Market Pulse has WDC in the Deceleration stage: price below its VMA with the 8, 21 and 34-bar VWMAs stacked down. Deceleration since Oct 2, 14 sessions in a row, and on 12 of the last 12.

What was WDC's opening range on Oct 21?

The first 30 minutes ran from 367.13 to 381.23, a range of $14.10. Price broke above the high in the 1:05 PM ET bar, then closed back inside the range at 378.51.

Where are WDC's Volatility Box levels?

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

Free tools for reading WDC

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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