Live · Last refreshed Jul 17, 2026
These are the worst-performing stocks over the past 30 days, ranked by percentage price decline. Unlike the daily bottom performers, this monthly view filters out single-session noise and highlights stocks under sustained pressure. Prefer a different horizon? See the worst performers this week.
| Company | Price / 30d | AI Score | |
|---|---|---|---|
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Inspira TechnologiesIINN |
$0.38 80% |
43 |
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VCI GlobalVCIG |
$1.10 79.7% |
42 |
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Alarum TechnologiesALAR |
$2.15 76.4% |
48 |
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T3 DefenseDFNS |
$0.05 76.2% |
54 |
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Vision Marine TechnologiesVMAR |
$0.89 74.6% |
43 |
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YY Group HoldingYYGH |
$1.04 73.1% |
56 |
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ClassoverKIDZ |
$0.42 71.6% |
46 |
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ProfusaPFSA |
$1.81 71.5% |
44 |
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Kala PharmaceuticalsKALA |
$0.83 70.9% |
44 |
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Bluejay DiagnosticsBJDX |
$1.32 70.3% |
46 |
Over the past 30 days, Inspira Technologies has fallen the most, down roughly 80%.
We rank stocks by their percentage price change over the past 30 days, comparing each stock’s current price against its price roughly a month ago. The list refreshes throughout the day.
The daily list ranks the biggest movers in the last 24 hours, while this monthly list smooths out single-session swings to surface stocks with sustained weakness. See also the worst performers this week.
A large monthly decline can signal a potential bargain or deeper trouble. Always weigh the drop against fundamentals and alternative-data context before assuming a rebound.
Prices refresh throughout the trading day, so the ranking updates continuously as the past 30 days window rolls forward.