Weekly Report - Road Biology Environmental Protection Technology Co., Ltd. (688156)

Entity & Brand

Company	Road Biology Environmental Protection Technology Co., Ltd.
Ticker	688156
Exchange	SHA
Weeks Used	8

Signals Snapshot

8-week window ?

No signals in this window.

How to read this section

Left column describes the week the signal was generated (historical context). Right column shows performance and posture since that signal to the present. MFE ? and MAE ? quantify upside capture vs downside risk after the signal.

Price Overview

Tiles ?

Metric	Signal	Value	Notes
Price Window	Negative	-2.65% over 8w	Endpoint return across the selected window.
Volume Trend	Negative	Falling	Slope of weekly volume across the window.
Vs 8w High	Negative	-7.35%	Distance to the prior-window high (latest week excluded).
MA Stack	Positive	Constructive	Short > Intermediate > Long is constructive; the reverse is weak.

Trend Overview

Metric	Signal	Value
Gauge Reading	Neutral	82.5/100
Direction	Positive	Rising
Acceleration	Negative	decelerating
Gauge Volatility	Neutral	Low
Trend State	Positive	Uptrend at Risk

Trend State: Uptrend at Risk — gauge 82.5/100 — 8w slope 0.27; ST slope -1.53 pts/wk — vol low ?

Weekly Price Action

8 weeks ?

Week ending	Open	High	Low	Close	Change %	Volume (MA) Trend
Mon, 15 Sep 2025	20.55	21.21	20.44	20.94	1.90%
Mon, 8 Sep 2025	20.77	20.99	20.30	20.76	-0.05%
Mon, 1 Sep 2025	22.43	22.44	21.21	21.75	-3.03%
Mon, 25 Aug 2025	23.18	24.16	21.70	22.60	-2.50%
Mon, 18 Aug 2025	21.04	22.19	20.69	21.67	2.99%
Mon, 11 Aug 2025	21.14	21.80	20.58	21.16	0.09%
Mon, 4 Aug 2025	21.73	21.74	20.80	21.04	-3.18%
Mon, 28 Jul 2025	20.42	21.66	19.64	21.51	5.34%	—

Price Narrative

Stands Out	No highlights available.
What to Watch	No watch items available.

Trend Narrative

Stands Out	Trend focus for week ending Mon, 15 Sep 2025. Gauge: 82.5/100; slope 0.27 pts/wk; short-term -1.53 pts/wk; decelerating. Gauge volatility: low. Momentum drawdown from 8w peak: 4.3 pts. High-regime (0.80–1.00) downticks 2/7 (28.6%), bias: Accumulating.
What to Watch	How to read this — Gauge is elevated but momentum is rolling over; topping risk is rising.

All Price Analysis

Complete dump of monthly_analysis.series & monthly_analysis.diagnostics

Series
Close Price	Change Pct: -2.6499302649930274, Slope: -0.03202380952380941
Change Percent	Vol: 2.8791361551687684, Slope: -0.2771428571428572
Volume	Slope: -1802885.369047619, Z Last: -0.8648683122887992
Deviation From Baseline	Last: -0.02203, Z Last: -1.3759977462488446, Slope: -0.008428690476190477
Diagnostics
Volume Trend	falling
Close Vs Recent High Pct	-7.345132743362832
Conv Div	convergence
Momentum Trend	improving
Last Trend Label	Bullish
Close Vs Recent Low Pct	0.8670520231213859
Ma Stack	bull
Cross 4 8	none
Price Vs Ma	mixed
Baseline Deviation	-0.02203
Baseline Dir	narrowing

What does it mean?

8-week price move: -2.65%. Weekly return volatility: 2.88%. Close is 7.35% below the prior-window 8-week high. and 0.87% above the prior-window 8-week low. Volume trend: falling. Latest week’s volume is -0.86σ from its 8-week average. Price/volume correlation (returns vs volume): -0.08. Price/volume correlation (returns vs volume change): 0.08. 26-week move: 65.14%. 52-week move: 83.85%. Price sits 0.02% below its medium-term baseline, and the distance is narrowing. Moving-average stack is constructive (short above intermediate above long).
How to read this — Price slope is downward, indicating persistent supply pressure. Volume and price are moving in the same direction — a constructive confirmation. Distance to baseline is narrowing — reverting closer to its fair-value track. Constructive MA stack supports the up-drift; pullbacks may find support at the 8–13 week region.
Down-slope argues for patience; rallies can fade sooner unless participation improves.

All Trend Analysis

Complete dump of trend_analysis.series & trend_analysis.diagnostics

Series
Trend Pos	Avg: 83.08375000000001, Med: 82.2445, Rng: (81.07900000000001, 86.768), Vol: 1.92326075650183, Slope: 0.2730476190476181, Last: 82.453
Diagnostics
Last Pos	82.453
Vol Band	low
Acceleration Label	Decelerating
Last Label	Bullish
State Label	Uptrend at Risk
Slope 8W	0.2730476190476181
Slope Short	-1.5261999999999987
Accel Value	-0.37649999999999906
Drawdown From Peak Pts	4.314999999999998
Time In Bull	8
Time In Bear	0
Time In Mid	0
High Breakdown Recent	False
Midline Failure Recent	False
Bear Control Recent	False
Recovery Mid Recent	False
Recovery Bull Recent	False
Acc Upticks	0
Acc Opportunities	0
Acc Rate	None
Acc Longest Streak	0
Dist Downticks	2
Dist Opportunities	7
Dist Rate	0.2857142857142857
Dist Longest Streak	2
Low Regime Bias	Mixed/None
High Regime Bias	Accumulating

What does it mean?

Trend focus for week ending Mon, 15 Sep 2025. Gauge: 82.5/100; slope 0.27 pts/wk; short-term -1.53 pts/wk; decelerating. Gauge volatility: low. Momentum drawdown from 8w peak: 4.3 pts. High-regime (0.80–1.00) downticks 2/7 (28.6%), bias: Accumulating.
How to read this — Gauge is elevated but momentum is rolling over; topping risk is rising.
Stay alert: protect gains or seek confirmation before adding risk.

Final Conclusion

Verdict	Neutral
Stars	★★★☆☆
Summary	Price window: -2. Trend: Uptrend at Risk; gauge 82. In combination, liquidity confirms the move.
Strengths	Momentum is bullish and rising Constructive moving-average stack Liquidity confirms the price trend
Watch-outs	High-level but rolling over (topping risk) Price is not above key averages Negative multi-week performance

Disclaimer. This report is provided for educational and informational purposes only and does not constitute investment advice, an offer, or a solicitation to buy or sell any security. Past performance is not indicative of future results. Markets involve risk, including possible loss of principal. Always perform your own research and consider consulting a qualified financial professional before making investment decisions.