— Know what they know.
Not Investment Advice
Also trades as: BSX-PA (NYSE) · $vol 22M · 0HOY.L (LSE) · $vol 1M · BSX.F (FSX) · $vol 0M

BSX Short Interest

Boston Scientific Corporation
1W: +1.2% 1M: +3.8% 3M: -1.0% YTD: -51.9% 1Y: -55.5% 3Y: -9.8% 5Y: +6.5%
$45.08
-0.51 (-1.11%)
After Hours: $45.15 (+0.07, +0.17%)
Weekly Expected Move ±3.5%
$42 $44 $46 $47 $49
NYSE · Healthcare · Medical - Devices · Tech Score Buy · Power 71 · $66.1B mcap · 1.44B float · 1.35% daily turnover · Short 45% of daily vol
Credit Risk of going bust: lower than 62% of companies Debt: 16.0% of company value Bonds: $51.9M held by 128 funds, 63 bp over Treasuries → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.79 (down 98%), Boston Scientific Corporation would be worth roughly what it owes.
Total debt $12.62B against a stock market value of $66.06B.
Distance to default 6.42 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $7.10B (short-term plus half of long-term), stock volatility 39.6%; Altman Z 3.05. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.

Short Volume Summary

2026-10-26
27.5%
Short Ratio
of total volume
42.7%
20-Day Avg
44.1%
50-Day Avg
▲ Rising
5-Day Trend
1.5M
Short Volume
5.3M
Total Volume

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

2026-10-26
ExchangeShort VolumeTotal VolumeShort %
NASDAQ 1,435,449 5,090,190 28.2%
NYSE 33,150 240,596 13.8%
BATS 2,114 17,147 12.3%

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms