Decline depth
-26.8%
From rolling 252-day high of 16.47 CNY, 248d ago.
Past the 20% Watch threshold.
Amber List
600640.SSNEW GUOMAI DIGITAL CULTURE CO L
Communication Services · Telecom Services · mid-cap ($9.0B)
-26.8%
from rolling 252-day high of 16.47 CNY set 2026-01-13 · 248d ago
Current
12.06 CNY
Decline depth
-26.8%
Decline σ
3.2σ
TFC
0/5 bearish
Where it stands
On the Amber List.
Held on the Amber List: it last met the Amber List rules on 2026-09-17. Today it reads Watch; a tier moves down only after five consecutive scans below its rules.
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
600640.SS is held on the Amber List.
Held on the Amber List: it last met the Amber List rules on 2026-09-17. Today it reads Watch; a tier moves down only after five consecutive scans below its rules.
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
3.2σ
Drop over the last 5 bars in units of daily volatility (2.96%/day).
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.
- Unmatched; coverage or recovery unconfirmed → Amber List
- Amber List → Unmatched; coverage or recovery unconfirmed
- 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 600640.SS.
600640.SS is held on the Amber List, which it last met on 2026-09-17. A tier moves down, or a name leaves the list, only after five consecutive scans below the tier's rules with a cushion of 3 points on depth and 1σ on sigma. Today's unbuffered reading: Watch.
Questions about 600640.SS
What people ask.
Why is 600640.SS on Broken Stocks?
600640.SS is held on the Amber List. Held on the Amber List: it last met the Amber List rules on 2026-09-17. Today it reads Watch; a tier moves down only after five consecutive scans below its rules.
Is 600640.SS a falling knife?
No. The falling-knife label usually implies a steep, severe drop — typically 30% or more from a fresh high. 600640.SS is down -26.8% from its 52-week high, which qualifies for the Watch tier but is shallower than the falling-knife pattern. It's an early-stage decline rather than a sharp breakdown.
Is 600640.SS 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 600640.SS trading inside its 52-week range?
At 12.06 CNY, 600640.SS sits 35.9% of the way from its 52-week low (9.57 CNY) to its 52-week high (16.50 CNY). A reading below 25% indicates price is hugging the bottom of the range; above 75%, the top.
How fast has 600640.SS been declining?
The current 26.8% decline accrued over 248d, which annualizes to roughly -39.4% 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 600640.SS compare to its sector?
There are 111 other Communication Services tickers on Broken Stocks: 72 Red, 25 Amber, 14 Watch, with 56 showing recovering structural signals. Median sector decline is -39.8% — 600640.SS's decline is shallower than the sector median.