Boston Scientific Corporation BSX
Open calendar →Boston Scientific Corporation Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 103.16 → 42.97 · -58.3%
Numbered dotted lines mark the filtered filings under Announcement Events below.
Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)
Daily NYSE prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.
Date
Open
High
Low
Close
Volume
No data yet
43.7700
43.6700
42.6900
42.9700
9,084,493
43.0600
43.7200
42.8800
43.1900
25,009,800
43.7900
44.3500
43.4600
43.7700
13,129,900
Weekend
Weekend
45.2200
45.2500
43.7600
44.0300
15,522,200
44.1800
45.4500
43.7600
44.6200
18,783,100
42.6500
43.6100
42.2000
43.0400
14,531,500
43.5000
43.5000
42.2800
42.6300
20,088,300
45.3400
45.4300
44.3600
44.6500
13,165,900
Weekend
Weekend
45.4700
45.5100
44.2300
44.7700
12,043,100
44.5300
45.1100
44.1000
44.9900
12,400,300
44.7000
44.9800
44.0100
44.8100
13,549,500
45.4000
46.3700
45.0900
45.3000
13,000,700
44.8100
45.3000
43.8400
44.6000
17,118,500
Weekend
Weekend
No trading
43.7300
45.8000
43.4500
45.1400
26,345,000
43.2100
43.7600
42.7100
43.0600
25,515,500
43.3100
43.4100
42.2500
42.6800
42,986,700
44.7400
44.9200
43.3700
43.4800
21,895,400
Weekend
Weekend
44.4000
45.2200
44.0200
44.2300
30,011,500
44.2100
45.2800
43.8900
44.2000
19,819,900
45.4800
45.8300
44.1200
44.4600
20,964,000
44.6300
45.6900
44.4000
45.6000
18,696,100
44.9500
45.2200
44.0500
44.3300
16,784,700
Weekend
Weekend
No trading
45.0600
45.4800
44.4400
45.2900
30,855,000
46.6000
46.7000
44.7900
44.9500
20,824,300
47.2500
47.2500
46.2000
46.9200
11,144,100
47.1600
47.7300
46.1900
46.7600
16,285,200
Weekend
Weekend
47.6000
47.8000
45.9900
46.9100
16,762,400
48.2600
48.6500
46.9100
47.1700
18,903,200
48.8800
48.9200
47.8100
48.3400
22,676,600
48.7600
49.8600
48.6600
48.9600
18,210,800
48.0500
49.0700
47.8800
48.7000
15,381,600
Weekend
Weekend
49.4500
50.1400
48.2800
48.5500
20,257,900
48.5600
49.4700
48.2700
48.8500
22,783,700
47.8100
48.5900
47.1700
47.6900
24,677,000
48.0000
48.4300
47.3700
47.6800
21,665,400
48.3100
48.6600
47.3500
47.9800
29,188,500
Weekend
Weekend
48.7200
49.3000
48.1300
48.3100
37,280,100
50.1400
50.4400
48.4100
49.1100
44,935,200
53.1300
53.2000
50.0400
50.4600
52,740,500
57.7500
58.1400
57.2600
57.6400
15,258,000
No trading
Weekend
Weekend
57.6000
58.5100
57.3900
57.7800
11,738,100
56.0300
57.1700
55.8200
57.1500
12,841,400
56.6800
56.9400
55.3300
56.6700
15,398,800
56.4700
57.5900
56.2400
56.8100
22,605,200
53.5600
56.3300
53.4500
55.9200
16,769,100
24 · 8-K
Pre-market · 07:17 ET
8-K ↗
23 · 8-K
Pre-market · 07:15 ET
8-K ↗
Weekend
Weekend
54.1900
54.4000
52.5200
52.6800
14,843,300
53.2700
53.6900
52.7500
53.5500
14,595,100
53.2700
54.2900
52.8100
53.0600
17,994,200
53.9500
54.4800
53.4900
54.1000
15,917,800
53.7700
54.2000
53.1500
53.3700
21,607,600
Weekend
Weekend
56.3300
56.6200
53.6300
53.9300
20,841,300
56.8400
58.1800
56.4000
56.5700
25,541,300
55.8100
56.1000
54.9800
56.0000
18,680,200
22 · 8-K
After-hours · 16:47 ET
8-K ↗
57.0100
57.0100
55.8800
55.9800
12,544,100
56.6500
57.6900
56.5300
56.8500
13,975,300
Weekend
Weekend
57.9300
58.1700
56.5000
56.5000
18,311,900
21 · 10-Q
Pre-market · 06:25 ET
10-Q ↗
57.0800
57.9000
56.0500
57.6100
21,709,400
57.7100
57.8300
56.1700
57.1500
20,669,100
60.2100
60.5200
58.0200
58.4500
16,900,200
61.2100
61.7300
59.9300
59.9500
17,643,100
Weekend
Weekend
65.8000
65.9700
61.9600
62.0700
17,691,300
65.5700
66.8800
64.9300
65.6900
31,271,600
62.5100
65.3200
61.7800
64.8700
40,404,700
20 · 8-K
Pre-market · 06:34 ET
8-K ↗
60.7400
61.6800
59.3900
59.5200
26,846,600
63.1600
63.6600
60.6000
60.9900
16,505,600
Weekend
Weekend
64.0800
64.8900
63.9000
64.2300
12,090,100
64.7700
65.5600
63.3500
63.4200
10,656,900
64.0400
65.1500
63.7000
64.6100
12,030,700
63.5000
64.4800
63.1400
63.8200
12,354,700
61.5000
63.1800
61.4400
63.1800
12,228,000
Weekend
Weekend
61.5200
61.7900
60.8400
61.7900
14,774,200
62.1500
62.3600
60.5900
61.2800
12,702,100
62.8400
63.5500
62.1300
62.5600
14,972,400
62.1500
62.2600
60.9000
61.8600
18,325,200
62.3200
63.3000
62.1800
62.5900
11,189,700
Weekend
Weekend
No trading
62.0500
63.2000
61.8000
62.8200
13,895,600
19 · 424B3
After-hours · 16:30 ET
424B3 ↗
63.7200
64.2300
61.9600
62.0000
19,486,600
63.4800
63.9100
61.4400
62.7500
29,867,300
64.2000
65.7100
61.2500
62.9300
43,461,800
18 · 8-K
Pre-market · 06:14 ET
8-K ↗
Weekend
Weekend
70.0300
70.1300
68.8500
69.1700
16,012,500
69.4000
71.2000
69.3500
70.1700
12,968,400
69.0000
70.1000
68.6000
69.7800
9,440,600
69.1200
69.2500
68.0300
68.1500
11,772,000
70.0400
70.5400
68.8500
69.5400
10,959,400
Weekend
Weekend
69.7700
70.6500
69.3800
69.4800
20,129,800
71.1300
71.7800
69.0600
69.8900
13,040,000
17 · DEFA14A
After-hours · 16:59 ET
DEFA14A ↗
16 · DEF 14A
After-hours · 16:56 ET
DEF 14A ↗
70.7300
71.9400
70.1200
71.2800
8,988,300
70.1300
71.9100
70.1000
71.2000
12,770,000
69.2200
70.0300
69.0200
69.7900
8,681,500
Weekend
Weekend
68.9600
69.6000
68.4100
69.1300
11,660,800
69.6300
69.8700
67.5600
68.5500
12,436,600
70.1400
70.4000
68.1900
69.6300
12,530,700
71.3900
71.7100
69.7800
69.9600
14,271,200
70.3200
72.3700
69.5200
71.9000
11,651,100
Weekend
Weekend
15 · PRE 14A
After-hours · 16:55 ET
PRE 14A ↗
72.9000
72.9400
71.0800
71.3500
10,031,300
71.8000
73.1300
70.7500
72.9900
12,819,200
73.5300
73.7700
71.8300
72.2100
15,541,700
75.5200
76.3700
72.8900
73.8500
16,684,600
76.2800
76.6800
75.3300
76.2200
11,111,900
Weekend
Weekend
75.2700
76.8700
75.2700
76.8500
21,487,600
14 · 8-K
After-hours · 17:11 ET
8-K ↗
74.0000
75.8700
73.6600
75.7500
13,022,400
74.8100
74.9100
73.4400
73.4800
15,587,900
74.5000
75.7000
73.8100
75.1500
14,189,000
13 · 8-K
After-hours · 16:33 ET
8-K ↗
74.2700
75.3200
74.2600
74.3700
10,224,400
Weekend
Weekend
75.4600
75.5800
74.4600
74.5800
12,592,400
76.1000
76.8700
75.5200
75.7200
10,979,900
76.2200
76.3600
75.3100
76.2800
9,344,900
12 · 10-K
After-hours · 16:08 ET
10-K ↗
75.0300
76.8200
75.0000
76.2900
14,259,300
No trading
Weekend
Weekend
74.8200
76.3700
74.4300
74.7300
13,452,400
73.3800
75.2900
73.1600
74.1200
16,871,900
74.1200
74.5000
72.6900
73.4700
20,102,900
74.6500
75.4200
73.9200
74.2500
21,080,700
75.6100
75.7900
74.0800
74.1200
21,133,700
Weekend
Weekend
77.2400
79.1700
75.1200
76.2700
34,885,700
11 · 8-K
After-hours · 16:21 ET
8-K ↗
77.3500
78.6300
74.8600
77.6400
38,316,900
81.3800
81.7800
75.0000
75.5000
78,234,500
10 · 8-K
Pre-market · 06:33 ET
8-K ↗
91.5400
93.1300
90.8300
91.6200
20,357,400
93.1500
94.1800
91.6500
91.8700
15,424,000
Weekend
Weekend
93.0500
94.2500
92.0200
93.5300
14,303,200
93.0600
93.3200
91.4500
92.3300
19,051,100
93.3200
94.4600
92.9400
93.7900
8,507,000
93.2300
93.9200
92.7000
93.6100
9,610,600
92.1500
94.7500
91.9200
93.5500
14,662,500
Weekend
Weekend
91.5000
92.6000
90.8900
92.5100
13,613,100
91.9200
93.0700
90.9200
91.2900
11,698,700
91.7000
92.2900
90.4400
91.7100
14,160,900
88.2100
91.5400
87.0300
91.2000
20,605,200
No trading
Weekend
Weekend
90.0200
90.0200
88.0400
88.0700
17,377,000
9 · 8-K
After-hours · 17:05 ET
CURRENT REPORT ↗
88.2600
90.9100
87.2200
90.0300
27,909,100
8 · 8-K
Pre-market · 07:21 ET
CURRENT REPORT ↗
93.9200
93.9900
92.7900
93.7400
7,270,300
95.3500
95.4500
92.6900
94.1400
11,108,200
97.9000
97.9000
95.3400
95.7200
7,209,600
Weekend
Weekend
98.9500
99.0900
97.2400
97.6400
9,795,700
98.9000
100.9000
98.3400
98.3800
9,736,300
98.2800
99.1500
98.1200
98.6500
9,701,000
95.8500
98.0900
95.1000
97.7900
6,651,100
94.2800
95.7800
93.8600
95.4800
7,533,300
Weekend
Weekend
95.7200
95.8400
94.2300
94.7100
6,030,600
No trading
96.1200
96.3300
95.2700
95.3500
4,219,600
95.5600
96.1700
95.5000
96.0100
3,991,700
96.4600
96.6400
95.5300
95.7600
5,579,400
Weekend
Weekend
96.1400
96.3100
95.8100
96.0600
3,295,100
No trading
95.9200
96.2500
95.5500
96.1300
2,079,600
95.8100
96.2500
95.6900
96.0900
5,824,700
95.7600
96.5700
95.2000
96.4300
8,969,200
Weekend
Weekend
96.8500
97.2700
95.4600
95.6100
16,423,000
95.0000
97.0500
94.6600
96.1100
15,706,900
93.7700
95.9900
93.5800
94.4800
12,335,900
91.5900
93.1700
90.4200
92.9500
14,569,600
92.8000
93.1200
91.7700
92.1900
11,765,300
Weekend
Weekend
92.2100
93.3800
91.5300
92.5800
7,775,100
92.9600
93.8900
91.4500
91.7500
11,749,700
92.3500
93.5500
91.8600
92.7000
11,593,600
94.4500
94.8400
92.2600
92.5300
12,670,400
96.9100
97.0700
92.7300
93.8400
14,721,300
Weekend
Weekend
98.0500
98.6900
97.0200
97.5200
8,145,400
98.6500
99.2700
97.1500
97.7200
9,407,600
99.0000
99.3400
97.6400
98.5700
9,868,900
101.0600
101.8200
98.9900
99.0200
7,977,800
101.6300
101.9100
100.8800
101.0100
5,614,200
Weekend
Weekend
101.5500
101.7300
100.5000
101.5800
2,819,000
No trading
100.9200
101.6900
100.9000
100.9600
5,310,100
98.8500
101.7700
98.7400
101.3600
8,827,500
96.2900
98.2900
96.1300
98.0400
17,698,500
Weekend
Weekend
96.4500
98.3500
96.0700
96.8800
13,388,300
97.3400
98.3600
96.3400
96.6000
7,939,000
7 · 8-K
After-hours · 16:20 ET
8-K ↗
99.3400
99.4400
95.9900
97.0100
16,170,100
101.5000
101.9000
99.1400
99.2200
10,109,400
102.2700
102.7100
101.2600
101.7600
6,765,400
Weekend
Weekend
104.4000
104.6200
102.6300
102.6900
9,709,100
103.3000
105.6500
102.6100
104.9800
10,338,000
102.5000
104.6300
102.3000
104.1300
7,530,700
101.4000
102.6100
101.3300
102.5000
6,006,800
99.3400
101.3000
98.8400
100.9100
8,236,200
Weekend
Weekend
99.0000
100.3100
98.7100
100.0200
7,046,500
98.4100
99.1100
97.4500
99.0500
6,809,700
98.3800
99.2200
97.7300
98.9000
6,443,300
98.9800
99.3300
98.2500
98.8400
6,945,600
100.7500
100.8000
98.0600
98.5900
8,031,600
6 · 10-Q
Pre-market · 06:31 ET
10-Q ↗
Weekend
Weekend
100.4100
101.1500
99.9400
100.7200
7,273,900
100.7600
102.2700
100.4900
100.5700
6,834,600
100.6200
100.9400
99.7200
100.3000
6,969,100
102.3100
102.8600
100.9200
100.9700
5,612,200
101.3900
102.5700
100.5500
102.4300
6,857,600
Weekend
Weekend
102.8500
102.9900
101.0300
101.1100
6,798,400
5 · 8-K
After-hours · 16:21 ET
8-K ↗
104.2900
105.4900
102.3400
102.3900
11,114,500
103.1000
105.0000
101.5200
103.8500
17,749,300
4 · 8-K
Pre-market · 06:32 ET
8-K ↗
99.8300
100.3300
99.2900
99.9000
8,955,900
99.7000
101.0200
99.5900
100.5300
9,309,700
Weekend
Weekend
97.8400
99.3800
97.5300
99.2400
6,499,600
98.0100
99.3000
97.2500
97.7800
8,221,000
95.9300
99.6100
95.5900
97.7100
9,149,300
94.7100
96.4100
94.5300
96.2400
6,098,000
95.1300
95.8000
94.5600
94.9500
7,105,500
Weekend
Weekend
97.3000
97.7800
95.3700
95.4100
8,056,000
97.1800
97.6600
96.6800
97.2800
7,724,300
96.2900
96.8200
95.5000
96.7900
7,135,900
96.5600
96.7300
95.3800
95.9000
8,180,400
97.5000
97.5800
96.0700
96.7000
7,797,300
Weekend
Weekend
96.1600
98.4800
96.1000
97.3200
10,768,100
95.7300
97.2500
94.8900
96.2200
11,943,300
97.9500
99.0100
90.6900
95.8500
22,363,700
97.3500
98.8900
95.8400
97.6300
13,273,700
98.1100
98.4800
96.8000
97.0400
12,025,300
Weekend
Weekend
98.9500
100.0000
98.1100
98.1800
8,188,400
98.0600
98.3000
96.0200
98.1400
9,434,100
97.7800
98.8000
96.9700
98.0600
14,130,300
96.1700
98.3000
96.0200
97.6900
14,592,800
97.8500
97.8900
96.3800
97.0300
11,013,300
Weekend
Weekend
98.9000
98.9000
96.8500
97.8300
16,833,800
98.8200
98.8200
97.1500
98.2300
13,867,100
98.9800
99.3400
97.4700
98.5000
12,061,900
99.5700
99.8600
98.2000
98.9800
20,889,900
102.8100
103.1100
99.6800
99.8700
12,020,500
Weekend
Weekend
103.7600
104.4300
102.4800
102.7100
10,541,800
105.4100
105.7200
103.5200
104.3400
8,283,200
108.0000
108.0700
103.6900
105.2300
10,385,000
107.8900
109.5000
107.8800
108.0900
5,241,100
107.4600
108.6800
106.8000
108.1400
7,455,500
Weekend
Weekend
107.1100
108.2500
106.7200
107.2200
4,063,400
3 · 8-K
After-hours · 16:07 ET
8-K ↗
107.5900
108.4700
106.6000
107.2900
7,355,300
107.0000
107.6900
105.1700
107.5300
7,518,700
105.4700
106.8700
104.2400
106.6600
7,768,100
No trading
Weekend
Weekend
105.6400
105.7200
104.8900
105.5000
4,066,900
105.7000
105.9000
104.8000
105.7500
3,936,200
106.4300
107.0100
105.8200
105.8700
5,706,500
105.0500
106.4600
104.6700
106.3900
5,613,700
106.1600
106.2000
105.1000
105.1100
4,507,500
Weekend
Weekend
105.7100
106.6900
105.4200
106.1700
9,397,500
105.8300
105.9900
104.9000
105.2100
5,926,800
103.9000
106.3300
103.8800
106.0500
6,062,400
102.3200
103.7900
102.0500
103.7500
5,229,700
103.0000
103.3600
102.1800
103.0500
8,516,900
Weekend
Weekend
104.4200
104.6500
102.5900
103.1700
5,342,300
102.6400
104.3300
102.1100
104.1500
7,246,100
102.8000
103.0700
101.6200
102.5000
5,859,200
102.9000
103.5800
101.6200
102.6400
6,446,700
102.7700
103.8400
102.5200
102.7500
4,166,100
Weekend
Weekend
103.2700
104.4600
103.1100
103.1400
5,076,200
103.3500
103.7600
101.9600
102.9600
5,406,400
105.0000
105.3800
101.6000
102.9500
9,105,300
106.6600
106.7500
104.5300
104.8300
4,834,900
105.6400
106.8000
105.3300
106.7900
4,623,900
Weekend
Weekend
104.7500
106.4100
104.0600
105.4100
6,339,000
2 · 10-Q
Pre-market · 06:32 ET
10-Q ↗
106.1300
106.4300
104.5800
104.9200
6,714,600
106.4600
107.2300
105.8800
106.7600
7,165,700
106.6800
107.2500
106.1000
106.4700
6,352,600
106.3300
107.3800
105.5600
105.8400
6,624,800
Weekend
Weekend
106.1800
107.2500
105.9400
106.1400
5,875,100
108.3500
108.5300
104.6900
106.2100
10,261,500
107.0600
108.9400
105.7500
107.7600
15,115,200
1 · 8-K
Pre-market · 06:32 ET
8-K ↗
104.2300
104.5600
103.1600
103.1600
7,924,300
Announcement Events
Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.