BSX
Boston Scientific Corporation · $46.73 (+1.6%) · mkt cap $69.5B · P/E 18.9

66 hub catalysts across 9 sources · backtest → · ← Ticker Explorer

Analyst Ratings (Upgrades/Downgrades)FINRA Short VolumeU.S. House — Congressional TradesInsider Transactions (SEC Form 4)Financial News (Google News)FDA Approvals & RecallsSEC EDGAR FilingsU.S. Senate — Congressional TradesStockTwits Social Sentiment

Signal summary

Signals diverge

Bullish and bearish forces are in conflict here — weigh both columns.

100▲ Bull-leanconviction from hub signals
Bullish factors
  • Congress bought (5)
  • FDA approval
  • StockTwits 92% bullish
Bearish factors
  • Congress sold (2)
  • 3 analyst downgrades
  • Insiders net selling (12 vs 4)

Context (not directional): Short volume 1% of float-traded · News flow (25 recent)

Signal mix for BSX

Which data feeds have fired on this name — hover a slice for counts.

Best strategy

2-yr backtest · by Sharpe

Momentum (rate-of-change) has fit BSX best over 2 years (+95.4%, Sharpe 1.30). Historical/in-sample — walk-forward all 19 →

#StrategyReturnSharpeBeats B&H
1Momentum (rate-of-change)+95.4%1.30
2Golden / Death Cross (50/200)+69.4%1.14
3Absolute Momentum (12mo)+67.1%1.14

Price — 1 year

daily close
$108.14$42.63$46.73 (-55.7% 1Y)

Insider activity

4 open-market buys

Officers & directors trading their own stock (SEC Form 4). Buys are bullish; sells shown for context.

DateActionInsiderSharesValue
2026-05-20BUYLudwig Edward J.3,580$203K
2026-05-20BUYHabiger David C4,450$251K
2026-05-20BUYPegus Cheryl1,770$100K
2026-02-02SELLMahoney Michael F160,901$15.0M
2025-12-01SELLButcher Arthur C17,313$1.8M
2025-11-06SELLZane Ellen M12,891$1.3M
2025-11-03SELLFitzgerald Joseph Michael50,000$5.0M
2025-10-28SELLZane Ellen M12,891$1.3M
2025-10-01SELLFitzgerald Joseph Michael50,000$4.9M
2025-09-02SELLFitzgerald Joseph Michael50,000$5.3M
2025-08-01SELLFitzgerald Joseph Michael50,000$5.2M
2025-08-01SELLButcher Arthur C17,313$1.8M
2025-07-29SELLFujimori Yoshiaki2,901$310K
2025-07-25SELLLudwig Edward J.4,000$424K
2025-07-01SELLFitzgerald Joseph Michael50,000$5.3M
2024-12-03BUYFitzgerald Joseph Michael50$5K

Analyst ratings

live · 3 changes
DateActionAnalystRating Change
2026-07-31DowngradeArgus ResearchBuy → Hold
2026-05-29DowngradeWolfe ResearchOutperform → Peer Perform
2026-05-28DowngradeWells FargoOverweight → Equal-Weight

Catalyst timeline

66 hub signals
DateSourceEventEntityValue
2026-07-31Financial News (Google News)NewsBoston Scientific (BSX) Stock Ignores Margin Strength As Growth Outlook Softens - simplywall.st19source ↗
2026-07-30Financial News (Google News)NewsBoston Scientific (BSX) Stock Sees Modest Fair Value Cut As Watchman Concerns Reset Expectations - Yahoo! Finance Canada17source ↗
2026-07-29StockTwits Social SentimentSocial BuzzBoston Scientific Corp.92% bullsource ↗
2026-07-29SEC EDGAR Filings8-K EventBOSTON SCIENTIFIC CORPsource ↗
2026-07-28Financial News (Google News)NewsWhat To Expect From Boston Scientific’s (BSX) Q2 Earnings - Yahoo Finance8source ↗
2026-07-28Financial News (Google News)NewsWhat To Expect From Boston Scientific’s (BSX) Q2 Earnings - Yahoo Finance16source ↗
2026-07-28StockTwits Social SentimentSocial BuzzBoston Scientific Corp.100% bullsource ↗
2026-07-27FDA Approvals & RecallsFDA ApprovalFDA approved EMBLEM™ S-ICD Electrode (Lead) Model 3501 — Boston Scientific Corporationapprovalsource ↗
2026-07-27SEC EDGAR Filings8-K EventBOSTON SCIENTIFIC CORPsource ↗
2026-07-23Financial News (Google News)NewsWhy Did BSX Cut FY26 Guidance? CEO Details Three Unanticipated Factors At Bernstein Conference - Stocktwits15source ↗
2026-07-23Financial News (Google News)NewsWhy Did BSX Cut FY26 Guidance? CEO Details Three Unanticipated Factors At Bernstein Conference - Stocktwits10source ↗
2026-07-22FINRA Short VolumeShort VolBSX51% shortsource ↗
2026-07-22Financial News (Google News)NewsBoston Scientific (BSX) Stock Still Looks Undervalued Following Its 58% Slump - Yahoo Finance9source ↗
2026-07-22FDA Approvals & RecallsFDA ApprovalFDA approved LATITUDE™ NXT Remote Patient Management System; LATITUDE™ NX — Boston Scientificapprovalsource ↗
2026-07-22FDA Approvals & RecallsFDA ApprovalFDA approved ADVANTIO, INGENIO, VITALIO, FORMIO, ESSENTIO, ACCOLADE, PROP — Boston Scientific Corpapprovalsource ↗
2026-07-22FDA Approvals & RecallsFDA ApprovalFDA approved TELIGEN, ENERGEN, PUNCTUA, INCEPTA, ORIGEN, INOGEN, DYNAGEN, — Boston Scientificapprovalsource ↗
2026-07-22FDA Approvals & RecallsFDA ApprovalFDA approved INGENIO MRI, VITALIO MRI, FORMIO MRI, ESSENTIO MRI, PROPONEN — Boston Scientificapprovalsource ↗
2026-07-22FDA Approvals & RecallsFDA ApprovalFDA approved COGNIS, ENERGEN, PUNCTUA, INCEPTA, ORIGEN, INOGEN, DYNAGEN, — Boston Scientific Corpapprovalsource ↗
2026-07-22FDA Approvals & RecallsFDA ApprovalFDA approved EMBLEM S-ICD — Boston Scientific Corporationapprovalsource ↗
2026-07-21Financial News (Google News)NewsBoston Scientific (BSX) Stock Sinks As Market Gains: What You Should Know - Yahoo Finance8source ↗
2026-07-20Financial News (Google News)NewsWhy Did BSX Cut FY26 Guidance? CEO Details Three Unanticipated Factors At Bernstein Conference - Stocktwits3source ↗
2026-07-15Financial News (Google News)NewsWhy Did BSX, LI, BJ Stocks Hit 52-Week Lows Today? - Stocktwits11source ↗
2026-07-15Financial News (Google News)NewsWhy Did BSX, LI, BJ Stocks Hit 52-Week Lows Today? - Stocktwits8source ↗
2026-07-14Financial News (Google News)NewsWhy Did BSX Cut FY26 Guidance? CEO Details Three Unanticipated Factors At Bernstein Conference - Stocktwits6source ↗
2026-06-30Financial News (Google News)NewsBoston Scientific (BSX) Stock Drops Despite Market Gains: Important Facts to Note - Yahoo Finance11source ↗
2026-06-30Financial News (Google News)NewsBoston Scientific (BSX) Stock Drops Despite Market Gains: Important Facts to Note - Yahoo Finance5source ↗
2026-06-30Financial News (Google News)NewsBoston Scientific (BSX) Stock Drops Despite Market Gains: Important Facts to Note - Yahoo Finance3source ↗
2026-06-15FDA Approvals & RecallsFDA ApprovalFDA approved Deep Brain Stimulation (DBS) Systems — Boston Scientific Corpapprovalsource ↗
2026-06-15FDA Approvals & RecallsFDA ApprovalFDA approved Spinal Cord Stimulation (SCS) — Boston Scientific Corpapprovalsource ↗
2026-06-15FDA Approvals & RecallsFDA ApprovalFDA approved POLARx and POLARx Cryoablation Balloon Catheters; POLARSHEAT — Boston Scientific Corporationapprovalsource ↗
2026-06-14Financial News (Google News)NewsWhy Did BSX, LI, BJ Stocks Hit 52-Week Lows Today? - Stocktwits5source ↗
2026-06-10Financial News (Google News)NewsBoston Scientific (BSX) Stock Moves -1.27%: What You Should Know - Yahoo Finance8source ↗
2026-06-10Financial News (Google News)NewsBoston Scientific (BSX) Stock Moves -1.27%: What You Should Know - Yahoo Finance9source ↗
2026-06-10Financial News (Google News)NewsBoston Scientific Stock (BSX) Opinions on Recent Stock Decline - Quiver Quantitative6source ↗
2026-06-10Financial News (Google News)NewsBoston Scientific (BSX) Stock Moves -1.27%: What You Should Know - Yahoo Finance7source ↗
2026-06-09Financial News (Google News)NewsWhy Did BSX, LI, BJ Stocks Hit 52-Week Lows Today? - Stocktwits5source ↗
2026-06-08FDA Approvals & RecallsFDA ApprovalFDA approved AMS 700™ Inflatable Penile Prosthesis (IPP) with and without — Boston Scientific Corpapprovalsource ↗
2026-06-08FDA Approvals & RecallsFDA ApprovalFDA approved WATCHMAN FLX™ Left Atrial Appendage Closure Device with Deli — Boston Scientific Corpapprovalsource ↗
2026-06-08FDA Approvals & RecallsFDA ApprovalFDA approved Celestia Implantable Pulse Generator, Celestia External Tria — Boston Scientific Corpapprovalsource ↗
2026-06-05U.S. House — Congressional TradesCongress BUYHon. Gilbert Cisneros$1,001 - $15,000source ↗
2026-06-05U.S. House — Congressional TradesCongress SELLHon. Gilbert Cisneros$1,001 - $15,000source ↗
2026-06-04U.S. Senate — Congressional TradesCongress SELLBoozman, John (Senator)$1,001 - $15,000source ↗
2026-05-29U.S. House — Congressional TradesCongress BUYHon. Gilbert Cisneros$1,001 - $15,000source ↗
2026-05-29Analyst Ratings (Upgrades/Downgrades)Analyst DowngradeWolfe Research: Downgrade (Outperform → Peer Perform)source ↗
2026-05-28Financial News (Google News)NewsBSX Stock: Don’t Try To Catch The Falling Knife - Trefis4source ↗
2026-05-28Analyst Ratings (Upgrades/Downgrades)Analyst DowngradeWells Fargo: Downgrade (Overweight → Equal-Weight)source ↗
2026-05-28Financial News (Google News)NewsBSX Stock: Don’t Try To Catch The Falling Knife - Trefis2source ↗
2026-05-28Financial News (Google News)NewsBSX Stock: Don’t Try To Catch The Falling Knife - Trefis4source ↗
2026-05-28Financial News (Google News)NewsBSX Stock: Don’t Try To Catch The Falling Knife - Trefis4source ↗
2026-05-20Insider Transactions (SEC Form 4)Insider BUYHabiger David C bought 4,450 sh$251Ksource ↗
2026-05-20Insider Transactions (SEC Form 4)Insider BUYPegus Cheryl bought 1,770 sh$100Ksource ↗
2026-05-20Insider Transactions (SEC Form 4)Insider BUYLudwig Edward J. bought 3,580 sh$203Ksource ↗
2026-05-19U.S. House — Congressional TradesCongress BUYHon. Gilbert Cisneros$1,001 - $15,000source ↗
2026-05-11U.S. House — Congressional TradesCongress BUYHon. Gilbert Cisneros$1,001 - $15,000source ↗
2026-03-30Analyst Ratings (Upgrades/Downgrades)Analyst DowngradeRaymond James: Downgrade (Strong Buy → Outperform)source ↗
2026-03-27U.S. Senate — Congressional TradesCongress BUYArmstrong, Alan (Senator)$1,001 - $15,000source ↗
2026-02-02Insider Transactions (SEC Form 4)Insider SELLMahoney Michael F sold 160,901 sh$15.0Msource ↗
2025-12-01Insider Transactions (SEC Form 4)Insider SELLButcher Arthur C sold 17,313 sh$1.8Msource ↗
2025-11-06Insider Transactions (SEC Form 4)Insider SELLZane Ellen M sold 12,891 sh$1.3Msource ↗
2025-11-03Insider Transactions (SEC Form 4)Insider SELLFitzgerald Joseph Michael sold 50,000 sh$5.0Msource ↗
2025-10-28Insider Transactions (SEC Form 4)Insider SELLZane Ellen M sold 12,891 sh$1.3Msource ↗
2025-10-01Insider Transactions (SEC Form 4)Insider SELLFitzgerald Joseph Michael sold 50,000 sh$4.9Msource ↗
2025-09-02Insider Transactions (SEC Form 4)Insider SELLFitzgerald Joseph Michael sold 50,000 sh$5.3Msource ↗
2025-08-01Insider Transactions (SEC Form 4)Insider SELLButcher Arthur C sold 17,313 sh$1.8Msource ↗
2025-08-01Insider Transactions (SEC Form 4)Insider SELLFitzgerald Joseph Michael sold 50,000 sh$5.2Msource ↗
2024-12-03Insider Transactions (SEC Form 4)Insider BUYFitzgerald Joseph Michael bought 50 sh$5Ksource ↗
Alt-Data Signal Hub · collected signals updated 2026-07-31 09:16 UTC (refreshed daily) · market & option prices are always live on load · display-only, not advice

All pages

Catalyst EdgeCongressNewsEarningsSEC FilingsHedge FundsLockupsPositioningMarket cycleBacktestOptionsSourcesGlossaryAbout & API