Insider buying last 90 days
$200Kin 2 open-market purchases
| Filed | Insider | Type | Value |
|---|---|---|---|
| Aug 26 | Morano Susan E director | Purchase | $100K |
| Aug 7 | David C Habiger Director | Purchase | $100K |
From Form 4 filings, dated to when each was filed.
Nov 4 close
Boston Scientific closed at $45.82 on 4 November 2026, +5.3% on the day. The price sits between the 50-day ($44.48) and 200-day ($55.84) moving averages, inside a 52-week range of $39.57 to $105.65. The GekkoIndex reads 54.3, in the Neutral zone, down 8.2 points over five sessions. Gekko Fair Value is $62.62, so the price is 26.8% below it.
The next earnings report is due on 3 February 2027, 90 days away (before open). Over the last 8 reports the company beat the earnings estimate 8 times, with an average move of 5.6% across the report. Smart-money activity over the last 90 days includes 2 open-market insider purchases and 2 Congress purchases and 0 sales. Seasonally, the next 20 trading days from this point averaged +2.6% over the last 5 years, rising in 3 of them.
21 firms rate the stock: 14 buy, 7 hold and 0 sell, with a consensus target of $49.60. A typical daily move is about 3.9%, and a typical 20-day move about 4.3%. On the swing-trade checklist, 4 items read supportive and 0 read as a headwind.
A plain summary of the figures as of the Nov 4, 2026 close.
Boston Scientific scores 4 supportive, 2 mixed and 0 headwinds across the 6 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
4 supportive2 mixed0 headwinds
Averages disagree
Close $45.82 sits between the 50-day ($44.48) and 200-day ($55.84) averages, or the averages disagree.
See the chart54.3, Neutral
Reading 54.3 is in the Neutral zone.
See the GekkoIndex26.8% below
Price is 26.8% below Gekko Fair Value (more than 5% below).
See fair valueLeans bullish
Last 90 days: 2 open-market insider purchases; Congress 2 buys / 0 sales.
See smart moneyReports in 90 days
Next report Feb 3, 2027, 90 days away — outside a typical 20-trading-day hold.
See earnings+2.6% on average
From this point in the calendar, the next 20 trading days averaged +2.6% over 5 years, rising in 3 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Boston Scientific closed at $45.82 on Nov 4, 2026, −53.5% over the past year, inside a 52-week range of $39.57 to $105.65.
Use the left and right arrow keys to read daily values.
Put BSX on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Boston Scientific designs, makes, and sells medical devices used across a range of interventional specialties. It is known for products that support the diagnosis and treatment of conditions affecting the heart, blood vessels, digestive and respiratory systems, urinary and pelvic health, the nervous system, and certain cancers, including catheters, stents, implantable cardiac devices, neurostimulation systems, and tools for cardiac mapping and imaging.
The company organizes its work into three segments: MedSurg, Rhythm and Neuro, and Cardiovascular. MedSurg covers gastrointestinal, pulmonary, urological, and pelvic health tools. Rhythm and Neuro includes devices for cardiac rhythm management, cardiac mapping and ablation, and neurological treatments such as spinal cord stimulation and deep brain stimulation. Cardiovascular spans coronary stents, structural heart therapies, peripheral artery and vein treatments, and cancer-related products such as embolization devices and ablation systems.
Boston Scientific was founded in 1979 and is headquartered in Marlborough, Massachusetts. Its shares are listed on the NYSE under the ticker BSX.
Boston Scientific’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 54.3, in the Neutral zone, down 8.2 points over five sessions.
Down 8.2 points over five sessions, from the Accumulation zone.
Reading for Nov 4, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 47 | +0.2% | −3.4% | ||
| Accumulation | 224 | −0.5% | −2.3% | ||
| Neutral (current zone) | 349 | −0.1% | +0.1% | ||
| Distribution | 73 | +0.6% | +1.6% | ||
| Selling | 4 | Too few readings yet | |||
Average BSX share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.0% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
Boston Scientific trades 26.8% below Gekko Fair Value of $62.62, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Boston Scientific shares are worth, recalculated every trading day.
$62.62
Gekko Fair Value, Nov 4, 2026
26.8% Undervalued
At the end of Aug 2026 the price was 37.3% below the estimate.
Insiders filed 2 open-market purchases in Boston Scientific worth $200K, and members of Congress disclosed 2 purchases and 0 sales, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
$200Kin 2 open-market purchases
| Filed | Insider | Type | Value |
|---|---|---|---|
| Aug 26 | Morano Susan E director | Purchase | $100K |
| Aug 7 | David C Habiger Director | Purchase | $100K |
From Form 4 filings, dated to when each was filed.
2trades disclosed: 2 purchases and 0 sales.
| Member | Amount | Disclosed |
|---|---|---|
| Gilbert Cisneros House, CA, purchase | $1,001 - $15,000 | Sep 11 traded Aug 18 |
| Ro Khanna House, CA, purchase | $1,001 - $15,000 | Sep 7 traded Aug 10 |
From congressional disclosures, which report amounts as ranges.
Boston Scientific has been buying back its own shares.
From company filings.
3of the funds Gekko tracks hold BSX.
Boston Scientific reports on Feb 3, 2027, before the open (90 days away), and beat the EPS estimate in 8 of its last 8 reports.
Feb 3, 2027
Expected before the open, 90 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Oct 28, 2026 | $0.73 est $0.72 | $5.14B est $5.06B | −5.3% |
| Jul 29, 2026 | $0.86 est $0.83 | $5.44B est $5.38B | −0.1% |
| Apr 22, 2026 | $0.80 est $0.79 | $5.20B est $5.17B | +10.4% |
| Feb 4, 2026 | $0.80 est $0.78 | $5.29B est $5.28B | −15.3% |
| Oct 22, 2025 | $0.75 est $0.71 | $5.07B est $4.97B | +2.5% |
| Jul 23, 2025 | $0.75 est $0.73 | $5.06B est $4.89B | +3.0% |
| Apr 23, 2025 | $0.75 est $0.67 | $4.66B est $4.57B | +6.4% |
| Feb 5, 2025 | $0.70 est $0.66 | $4.56B est $4.42B | +1.4% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Boston Scientific is $49.60, +8.2% from the last close, from 21 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 21 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Oct 30 | Bank of America Securities | $54 | +17.9% |
| Oct 30 | Barclays | $45 | −1.8% |
| Oct 30 | TD Cowen | $46 | +0.4% |
| Oct 29 | Leerink Partners | $50 | +9.1% |
| Oct 29 | Robert W. Baird | $51 | +11.3% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Nov 4, Boston Scientific averaged +2.6% across the last 5 years, rising in 3 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +1.5% | 3 of 5 |
| Next 10 trading days | +2.2% | 4 of 5 |
| Next 15 trading days | +2.0% | 4 of 5 |
| Next 20 trading days | +2.6% | 3 of 5 |
| Next 30 trading days | +2.9% | 3 of 5 |
For scale, BSX’s typical 20-trading-day move in either direction is about 4.3%.
Boston Scientific’s market cap is $66.40B, with a P/E ratio of 18.7 and revenue of $21.07B over the last twelve months.
Coverage of Boston Scientific this week reads negative: 3 positive, 4 neutral and 9 negative headlines.
Boston Scientific’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| TMOThermo Fisher Scientific | Neutral | 14.5% above |
| ABTAbbott Laboratories | Distribution | 8.0% below |
| ISRGIntuitive Surgical | Distribution | 30.4% above |
| DHRDanaher | Neutral | 3.6% above |
| MDTMedtronic | Neutral | 16.0% below |
| SYKStryker | Distribution | 6.5% above |
A peer links to its own page where one exists.
Boston Scientific’s market cap is $66.40B at the Nov 4, 2026 close of $45.82, with 1.45B shares outstanding. The shares trade on a P/E ratio of 18.7.
The consensus analyst 12-month price target for Boston Scientific is $49.60, +8.2% from the last close. Of the 21 firms that rated the stock in the last 90 days, 14 rate it a buy, 7 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Boston Scientific is undervalued: the Nov 4, 2026 close of $45.82 is 26.8% below Gekko Fair Value of $62.62. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Boston Scientific is expected to report on Feb 3, 2027, before the market opens (90 days away). Analysts expect earnings of $0.79 per share on revenue of $5.20B. Boston Scientific beat the earnings estimate in 8 of its last 8 reports, moving 5.6% on average across the report.
Boston Scientific’s 52-week high is $105.65 and its 52-week low is $39.57; it closed at $45.82 on Nov 4, 2026, −53.5% over the past year. Over the last five years the shares peaked at $109.50 on Sep 9, 2025.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 4 of the 6 items with data read as supportive (fair value, smart money, earnings risk and seasonality), 2 as mixed (trend and gekkoindex). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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