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Boston Scientific Corp (BSX) stock

BSXNYSESurgical & Medical Instruments & ApparatusFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 3, 2026Score 14/3055% below fair value
$41.98−0.71 (-1.66%)

Close on Oct 30, 2026Market cap $60.84BP/E 17.0Yield –

Price history

Boston Scientific share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$41.98
-1.66% on the day
52-week range
$39.57 – $105.65
-60.3% from the high
Change over 52 weeks
-58.3%
From $100.57 on Oct 30, 2025
Average volume
20.00M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$45.31$46.07$39.57$41.98-8.12%151,128,040
Oct 19, 2026$44.01$46.16$43.92$45.69+2.93%70,341,042
Oct 12, 2026$43.10$44.83$42.28$44.39+3.88%71,255,430
Oct 5, 2026$42.53$43.30$41.39$42.73+0.31%78,098,340
Sep 28, 2026$43.91$44.30$41.94$42.60-3.01%90,604,390
Sep 21, 2026$42.98$45.74$42.72$43.92+1.34%97,155,300
Sep 14, 2026$44.00$45.15$42.95$43.34+0.84%126,861,290
Sep 8, 2026$47.43$47.45$42.78$42.98-10.08%96,686,390
Aug 31, 2026$46.40$49.66$46.09$47.80+2.05%83,164,940
Aug 24, 2026$50.29$50.38$46.50$46.84-7.01%109,407,560
Aug 17, 2026$51.71$52.56$49.01$50.37-2.82%103,092,470
Aug 10, 2026$49.54$52.99$49.54$51.83+5.11%85,118,360
Aug 3, 2026$47.82$50.16$47.10$49.31+5.52%91,303,240
Jul 27, 2026$44.60$47.16$42.55$46.73+5.60%142,823,370
Jul 20, 2026$43.79$44.71$42.50$44.25+0.50%86,566,490
Jul 13, 2026$45.34$45.45$42.20$44.03-1.65%82,091,050
Jul 6, 2026$44.81$46.37$43.84$44.77-0.82%68,112,030
Jun 29, 2026$44.74$45.80$42.25$45.14+2.06%116,752,680
Jun 22, 2026$44.95$45.83$43.89$44.23-2.34%106,281,110
Jun 15, 2026$47.16$47.73$44.44$45.29-3.45%79,108,630
Jun 8, 2026$48.05$49.86$45.99$46.91-3.38%91,934,700
Jun 1, 2026$48.31$50.14$47.17$48.55+0.50%118,572,590
May 26, 2026$57.75$58.14$48.13$48.31-16.39%150,214,240
May 18, 2026$53.56$58.51$53.45$57.78+9.68%79,354,440
May 11, 2026$53.77$54.48$52.52$52.68-2.32%84,958,150
May 4, 2026$56.65$58.18$53.63$53.93-4.55%91,582,160
Apr 27, 2026$61.21$61.73$56.05$56.50-8.97%95,233,650
Apr 20, 2026$63.16$66.88$59.39$62.07-3.36%132,719,800
Apr 13, 2026$61.50$65.56$61.44$64.23+3.95%59,360,380
Apr 6, 2026$62.32$63.55$60.59$61.79-1.64%71,964,660
Mar 30, 2026$64.20$65.71$61.25$62.82-9.18%106,711,580
Mar 23, 2026$70.04$71.20$68.03$69.17-0.45%61,152,816
Mar 16, 2026$69.22$71.94$69.02$69.48+0.51%63,609,655
Mar 9, 2026$70.32$72.37$67.56$69.13-3.11%62,555,190
Mar 2, 2026$76.28$76.68$70.75$71.35-7.16%66,194,550
Feb 23, 2026$74.27$76.87$73.44$76.85+3.04%74,511,590
Feb 17, 2026$75.03$76.87$74.46$74.58-0.20%47,177,086
Feb 9, 2026$75.61$76.37$72.69$74.73-2.02%92,641,960
Feb 2, 2026$93.15$94.18$74.86$76.27-18.45%187,218,570
Jan 26, 2026$92.15$94.75$91.45$93.53+1.10%66,135,311
Jan 20, 2026$88.21$93.07$87.03$92.51+5.04%60,077,900
Jan 12, 2026$97.90$97.90$87.22$88.07-9.80%70,874,460
Jan 5, 2026$94.28$100.90$93.86$97.64+3.09%43,418,063
Dec 29, 2025$96.46$96.64$94.23$94.71-1.41%19,821,442
Dec 22, 2025$95.76$96.57$95.20$96.06+0.47%20,168,763
Dec 15, 2025$92.80$97.27$90.42$95.61+3.27%70,800,930
Dec 8, 2025$96.91$97.07$91.45$92.58-5.07%58,510,604
Dec 1, 2025$101.63$101.91$97.02$97.52-4.00%41,014,251
Nov 24, 2025$96.29$101.77$96.13$101.58+4.85%34,655,285
Nov 17, 2025$102.27$102.71$95.99$96.88-5.66%54,373,105
Nov 10, 2025$99.34$105.65$98.84$102.69+2.67%41,821,666
Nov 3, 2025$100.75$100.80$97.45$100.02-0.69%35,277,247

Seasonality

BSX return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average4.6%-0.4%-2.6%3.4%-0.2%0.3%2.3%3.2%-2.2%-1.0%1.0%1.2%
Months up6 of 107 of 105 of 107 of 106 of 107 of 105 of 108 of 103 of 104 of 106 of 95 of 9
2026-1.9%-17.8%-18.3%-8.2%-16.1%-11.7%9.5%3.4%-9.6%-3.8%
202514.6%1.4%-2.8%2.0%2.3%2.0%-2.3%0.6%-7.5%3.2%0.9%-6.1%
20249.4%4.7%3.4%4.9%5.1%1.9%-4.1%10.7%2.5%0.3%7.9%-1.5%
2023-0.0%1.0%7.1%4.2%-1.2%5.1%-4.1%4.0%-2.1%-3.0%9.2%3.4%
20221.0%3.0%0.3%-4.9%-2.6%-9.1%10.1%-1.8%-3.9%11.3%5.0%2.2%
2021-1.4%9.4%-0.3%12.8%-2.4%0.5%6.6%-1.0%-3.9%-0.6%-11.7%11.6%
2020-7.4%-10.7%-12.7%14.9%1.4%-7.6%9.9%6.4%-6.9%-10.3%-3.3%8.4%
20198.0%5.2%-4.3%-3.3%3.5%11.9%-1.2%0.6%-4.8%2.5%3.7%4.6%
201812.8%-2.5%0.2%5.1%5.8%7.6%2.8%5.8%8.3%-6.1%4.2%-6.2%
201711.2%2.0%1.3%6.1%2.5%2.6%-4.0%3.5%5.9%-3.5%-6.6%-5.7%