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RBRK

Rubrik, Inc.
120.38+5.76 (+5.03%)Close of Oct 21, 2026. Updated after each close.

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

RBRK daily chart, Jul 29 to Oct 21, 2026Daily candles with the VMA line. RBRK closed at 120.38 on Oct 21, 2026, above a VMA of 113.72. The strip under the chart shows the Market Pulse stage for each session: Accumulation on 2 of the last 12.708090100110130Jul 29Sep 1Oct 1120.38RBRK daily chart, Sep 10 to Oct 21, 2026Daily candles with the VMA line. RBRK closed at 120.38 on Oct 21, 2026, above a VMA of 113.72. The strip under the chart shows the Market Pulse stage for each session: Accumulation on 2 of the last 12.90100110Sep 10Oct 1120.38
VMAAccelerationAccumulationDistributionDecelerationStrip: Market Pulse stage per daily session.
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RBRK on Oct 21

RBRK closed up 5.03%. It is in a squeeze on 6 of 12 timeframes, Market Pulse is in the Accumulation stage, and price is 1.1 ATR above its VMA.

Squeeze

In a squeeze on 6 of 12 timeframes.

Daily: loose squeeze for 5 bars, momentum falling.

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 yellow, in the Accumulation stage.

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

Market Pulse indicator
Stretch

1.1 ATR above its VMA.

120.38 against a VMA of 113.72, 5.86% above.

120.38Close
113.72VMA
6.21Daily ATR
Relative

Beat SPY by 4.49 points.

1 of the 1 related symbols below closed higher on Oct 21.

+5.03%RBRK
+0.53%SPY

Opening range, Oct 21

30-minute range: 116.12 to 119.89, $3.77 wide

Price broke above the high in the 10:30 AM ET bar and closed above the range at 120.38.

RBRK 5-minute chart, Oct 21, 2026, with the 30-minute opening rangeThe first 30 minutes ran from 116.12 to 119.89. Price broke above the high in the 10:30 AM ET bar and closed above the range at 120.38.119.89116.129:3010:30Breaks the high, 10:30 AM11:3012:301:302:303:30RBRK 5-minute chart, Oct 21, 2026, with the 30-minute opening rangeThe first 30 minutes ran from 116.12 to 119.89. Price broke above the high in the 10:30 AM ET bar and closed above the range at 120.38.119.89116.129:30Breaks the high, 10:30 AM11:301:303:30

Backtest every RBRK breakout in ORB Setups

RBRK Volatility Box levels

Everything above is free. These rows are where RBRK 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 close120.38120.38120.38120.38
Lower 1
Lower 2
Lower 3

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

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RBRK questions

Is RBRK in a squeeze?

Yes. As of the Oct 21, 2026 close, RBRK is in a squeeze on 6 of the 12 timeframes we track. Daily: loose squeeze for 5 bars, momentum falling.

Is RBRK in an uptrend?

Not cleanly. Market Pulse has RBRK in the Accumulation stage: price above its VMA, without the VWMAs stacked up. Accumulation since Oct 20, 2 sessions in a row, and on 2 of the last 12.

What was RBRK's opening range on Oct 21?

The first 30 minutes ran from 116.12 to 119.89, a range of $3.77. Price broke above the high in the 10:30 AM ET bar and closed above the range at 120.38.

Where are RBRK's Volatility Box levels?

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

Free tools for reading RBRK

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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