Decline depth
-64.0%
From rolling 252-day high of 20.16 HKD, 336d ago.
Past the 40% Red List threshold.
-64.0%
from rolling 252-day high of 20.16 HKD set 2025-11-03 · 336d ago
Current
7.26 HKD
Decline depth
-64.0%
Decline σ
5.4σ
TFC
0/5 bearish
Where it stands
On the Red List.
Down 64.0% from its rolling 252-day high, 336 days after the high.
Snapshot . Price structure, not a judgment about the business.
What changed
Since the previous observation.
Tier and recovery signal are unchanged between these two observations.
Comparing with . This compares classification, not price returns.
See the recorded timeline →Why it is flagged
1858.HK qualifies for the Red List on decline depth.
Down 64.0% from its rolling 252-day high, 336 days after the high. The most severe triggered rule determines the tier.
Inspect the three classification measures
Time-frame continuity
0/5 bearish
Latest bar on five time frames, daily to yearly. Bearish = 2-Down or red 3.
Decline sigma
5.4σ
Drop over the last 20 bars in units of daily volatility (2.31%/day).
Past the ≥4σ Watch threshold.
Price history
The price path behind the snapshot.
Daily prices with the rolling-high reference. When a recorded classification event falls on a displayed trading date, it is marked on the chart.
Price chart unavailable for this symbol. The snapshot and recorded classification history remain available below.
The recorded history
A timeline of observations.
First observed 2026-09-09. These are scan observations, not exact transition times or the start of a decline. Missing scan dates are not filled in.
- Red List; recovery signal active → Red List
- Amber List; recovery signal active → Red List; recovery signal active
- Red List → Amber List; recovery signal active
- Amber List; recovery signal active → Red List
- Red List → Amber List; recovery signal active
- Amber List → Red List
- First observed: Amber List
Absence from a captured list does not establish recovery. Historical tiers reflect the rules and data recorded at that time.
Technical interpretation and signal details
The structural read
What price action says about 1858.HK.
1858.HK qualifies for the Red List on decline depth — down -64.0% from its rolling 252-day high. Past the 40% threshold, the deepest tier in the taxonomy.
Cross-confirmation: decline sigma also reads 5.4σ over 20 bars.
Questions about 1858.HK
What people ask.
Why is 1858.HK on Broken Stocks?
1858.HK qualifies for the Red List on decline depth. It is down -64.0% from its rolling 252-day high of 20.16 HKD, set on 2025-11-03 — 336d ago.
Is 1858.HK a falling knife?
Not by the strict technical definition. 1858.HK is down -64.0% from its 52-week high, but that high was set 336d ago — more than 120 days. A falling knife is usually a recent breakdown from a fresh high, not an established multi-quarter downtrend. 1858.HK is still on the Red List for decline depth, but the freshness component of a falling knife is missing.
Is 1858.HK a buy?
Broken Stocks does not issue buy or sell recommendations. The list is a rules-based technical warning system. It tracks structural decline depth and recency — not company quality, management, fundamentals, or news. Always do your own research and consult a licensed advisor.
Where is 1858.HK trading inside its 52-week range?
At 7.26 HKD, 1858.HK sits 0.0% of the way from its 52-week low (7.70 HKD) to its 52-week high (20.82 HKD). A reading below 25% indicates price is hugging the bottom of the range; above 75%, the top.
How fast has 1858.HK been declining?
The current 64.0% decline accrued over 336d, which annualizes to roughly -69.5% per year. Annualized pace is a sanity check — a 30% decline in three months is a different signal than a 30% decline over two years.
How does 1858.HK compare to its sector?
There are 374 other Healthcare tickers on Broken Stocks: 245 Red, 96 Amber, 33 Watch, with 187 showing recovering structural signals. Median sector decline is -36.2% — 1858.HK's decline is deeper than the sector median.