— Know what they know.
Not Investment Advice
Also trades as: 0J8Z.L (LSE) · $vol 0M · ILU.DE (XETRA) · $vol 0M

ILMN Short Interest

Illumina, Inc.
1W: +4.3% 1M: +2.8% 3M: +43.5% YTD: +108.0% 1Y: +179.2% 3Y: +140.4% 5Y: -30.6%
$279.47
+8.43 (+3.11%)
 
Weekly Expected Move ±7.6%
$228 $249 $269 $290 $311
NASDAQ · Healthcare · Medical - Diagnostics & Research · Tech Score Buy · Power 61 · $42.2B mcap · 150M float · 1.68% daily turnover · Short 59% of daily vol
Credit Risk of going bust: lower than 69% of companies Debt: 5.6% of company value Bonds: $101.9M held by 175 funds, 69 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 $1.68 (down 99.4%), Illumina, Inc. would be worth roughly what it owes.
Total debt $2.53B against a stock market value of $42.20B.
Distance to default 7.40 (Merton model): prices to 2026-10-27, balance sheet 2026-06-28, debt counted $1.25B (short-term plus half of long-term), stock volatility 48.4%; Altman Z'' 3.12. 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
34.5%
Short Ratio
of total volume
51.7%
20-Day Avg
59.0%
50-Day Avg
▼ Falling
5-Day Trend
0.2M
Short Volume
0.6M
Total Volume

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

2026-10-26
ExchangeShort VolumeTotal VolumeShort %
NASDAQ 172,755 522,653 33.1%
NYSE 20,414 38,644 52.8%
BATS 1,591 3,523 45.2%

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