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PACB

Pacific Biosciences of California, Inc.
2.14+0.1750 (+8.91%)Close of Oct 21, 2026. Updated after each close.

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

PACB daily chart, Jul 29 to Oct 21, 2026Daily candles with the VMA line. PACB closed at 2.14 on Oct 21, 2026, above a VMA of 2.10. The strip under the chart shows the Market Pulse stage for each session: Accumulation on 1 of the last 12.1.01.52.02.53.03.5Jul 29Sep 1Oct 12.14PACB daily chart, Sep 10 to Oct 21, 2026Daily candles with the VMA line. PACB closed at 2.14 on Oct 21, 2026, above a VMA of 2.10. The strip under the chart shows the Market Pulse stage for each session: Accumulation on 1 of the last 12.1.52.53.03.5Sep 10Oct 12.14
VMAAccelerationAccumulationDistributionDecelerationStrip: Market Pulse stage per daily session.
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PACB on Oct 21

PACB closed up 8.91%. It is in a squeeze on 2 of 12 timeframes, Market Pulse is in the Accumulation stage, and price is 0.2 ATR above 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 yellow, in the Accumulation stage.

It turned Accumulation on Oct 21.

Market Pulse indicator
Stretch

0.2 ATR above its VMA.

2.14 against a VMA of 2.10, 2.05% above.

2.14Close
2.10VMA
0.2379Daily ATR
Relative

Beat SPY by 8.38 points.

SPY rose on Oct 21.

+8.91%PACB
+0.53%SPY

Opening range, Oct 21

30-minute range: 1.92 to 2.08, $0.1550 wide

Price broke above the high in the 10:15 AM ET bar and closed above the range at 2.14.

PACB 5-minute chart, Oct 21, 2026, with the 30-minute opening rangeThe first 30 minutes ran from 1.92 to 2.08. Price broke above the high in the 10:15 AM ET bar and closed above the range at 2.14.2.081.929:30Breaks the high, 10:15 AM10:3011:3012:301:302:303:30PACB 5-minute chart, Oct 21, 2026, with the 30-minute opening rangeThe first 30 minutes ran from 1.92 to 2.08. Price broke above the high in the 10:15 AM ET bar and closed above the range at 2.14.2.081.929:30Breaks the high, 10:15 AM11:301:303:30

Backtest every PACB breakout in ORB Setups

PACB Volatility Box levels

Everything above is free. These rows are where PACB 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 close2.142.142.142.14
Lower 1
Lower 2
Lower 3

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

See plans

PACB questions

Is PACB in a squeeze?

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

Is PACB in an uptrend?

Not cleanly. Market Pulse has PACB in the Accumulation stage: price above its VMA, without the VWMAs stacked up. It turned Accumulation on Oct 21.

What was PACB's opening range on Oct 21?

The first 30 minutes ran from 1.92 to 2.08, a range of $0.1550. Price broke above the high in the 10:15 AM ET bar and closed above the range at 2.14.

Where are PACB's Volatility Box levels?

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

Free tools for reading PACB

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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