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BSX

Boston Scientific Corp.
44.51−1.08 (−2.37%)Close of Oct 21, 2026. Updated after each close.

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

BSX daily chart, Jul 29 to Oct 21, 2026Daily candles with the VMA line. BSX closed at 44.51 on Oct 21, 2026, above a VMA of 44.37. The strip under the chart shows the Market Pulse stage for each session: Accumulation on 5 of the last 12.4246485052Jul 29Sep 1Oct 144.51BSX daily chart, Sep 10 to Oct 21, 2026Daily candles with the VMA line. BSX closed at 44.51 on Oct 21, 2026, above a VMA of 44.37. The strip under the chart shows the Market Pulse stage for each session: Accumulation on 5 of the last 12.424648Sep 10Oct 144.51
VMAAccelerationAccumulationDistributionDecelerationStrip: Market Pulse stage per daily session.
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BSX on Oct 21

BSX closed down 2.37%. It is in a squeeze on 3 of 12 timeframes, Market Pulse is in the Accumulation stage, and price is 0.1 ATR above its VMA.

Squeeze

In a squeeze on 3 of 12 timeframes.

Daily: loose squeeze for 15 bars, momentum rising.

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 15, 5 sessions in a row, and on 5 of the last 12.

Market Pulse indicator
Stretch

0.1 ATR above its VMA.

44.51 against a VMA of 44.37, 0.32% above.

44.51Close
44.37VMA
1.26Daily ATR
Relative

Down on a day SPY rose.

SPY rose on Oct 21.

−2.37%BSX
+0.53%SPY

Opening range, Oct 21

30-minute range: 44.80 to 45.64, $0.8400 wide

Price broke below the low in the 10:00 AM ET bar and closed below the range at 44.51.

BSX 5-minute chart, Oct 21, 2026, with the 30-minute opening rangeThe first 30 minutes ran from 44.80 to 45.64. Price broke below the low in the 10:00 AM ET bar and closed below the range at 44.51.45.6444.809:30Breaks the low, 10:00 AM10:3011:3012:301:302:303:30BSX 5-minute chart, Oct 21, 2026, with the 30-minute opening rangeThe first 30 minutes ran from 44.80 to 45.64. Price broke below the low in the 10:00 AM ET bar and closed below the range at 44.51.45.6444.809:30Breaks the low, 10:00 AM11:301:303:30

Backtest every BSX breakout in ORB Setups

BSX Volatility Box levels

Everything above is free. These rows are where BSX 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 close44.5144.5144.5144.51
Lower 1
Lower 2
Lower 3

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

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BSX questions

Is BSX in a squeeze?

Yes. As of the Oct 21, 2026 close, BSX is in a squeeze on 3 of the 12 timeframes we track. Daily: loose squeeze for 15 bars, momentum rising.

Is BSX in an uptrend?

Not cleanly. Market Pulse has BSX in the Accumulation stage: price above its VMA, without the VWMAs stacked up. Accumulation since Oct 15, 5 sessions in a row, and on 5 of the last 12.

What was BSX's opening range on Oct 21?

The first 30 minutes ran from 44.80 to 45.64, a range of $0.8400. Price broke below the low in the 10:00 AM ET bar and closed below the range at 44.51.

Where are BSX's Volatility Box levels?

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

Free tools for reading BSX

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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