EMD screener / 601991 / Weekly research

SHH ยท EQUITY ยท ENHANCED MARKET DYNAMICS

601991

Datang International Power Generation Co., Ltd.

CN ยท Utilities ยท Utilities - Independent Power Producers

EMD SCORE48/100

CURRENT COMPLETED-WEEK READ

Balanced

Constructive and cautious evidence are close enough to require confirmation. Conditions are cautious and have weakened over the latest four completed weeks.

Deterioration0% directional agreement68/100 evidence quality6/6 sources available
Completed week
9 Oct 2026
Latest close
CNY 5.34
Evidence
156 weeks
Four-week EMD change-20.7 pts

signed chart scale โˆ’100 to +100

Four-week price-7.6%

completed closing prices

Current directional run4 weeks

on the same side of EMD zero

Recent consistency9/13

recent readings above zero

COMPLETED-WEEK OVERVIEW

Price and market conditions over time

2 supportive ยท 3 cautious

Enhanced Market Dynamics and the price cycle156 completed weeks ยท bars use the left EMD axis; price uses the right axis.
29 Sep 2023โ€“9 Oct 2026
CONSTRUCTIVE PRESSURE CAUTIOUS PRESSURE EMD PRICE ยท CNY +100+500-50-100 9.015.431.85 29 Sep 2023 ยท EMD 30/100 ยท close 2.56 13 Oct 2023 ยท EMD 28/100 ยท close 2.50 20 Oct 2023 ยท EMD 28/100 ยท close 2.41 27 Oct 2023 ยท EMD 39/100 ยท close 2.52 3 Nov 2023 ยท EMD 35/100 ยท close 2.52 10 Nov 2023 ยท EMD 34/100 ยท close 2.47 17 Nov 2023 ยท EMD 32/100 ยท close 2.44 24 Nov 2023 ยท EMD 28/100 ยท close 2.40 1 Dec 2023 ยท EMD 35/100 ยท close 2.41 8 Dec 2023 ยท EMD 38/100 ยท close 2.41 15 Dec 2023 ยท EMD 35/100 ยท close 2.38 22 Dec 2023 ยท EMD 32/100 ยท close 2.31 29 Dec 2023 ยท EMD 37/100 ยท close 2.33 5 Jan 2024 ยท EMD 44/100 ยท close 2.48 12 Jan 2024 ยท EMD 47/100 ยท close 2.47 19 Jan 2024 ยท EMD 33/100 ยท close 2.24 26 Jan 2024 ยท EMD 48/100 ยท close 2.41 2 Feb 2024 ยท EMD 37/100 ยท close 2.27 9 Feb 2024 ยท EMD 48/100 ยท close 2.42 23 Feb 2024 ยท EMD 53/100 ยท close 2.51 1 Mar 2024 ยท EMD 48/100 ยท close 2.48 8 Mar 2024 ยท EMD 69/100 ยท close 2.70 15 Mar 2024 ยท EMD 66/100 ยท close 2.69 22 Mar 2024 ยท EMD 66/100 ยท close 2.73 29 Mar 2024 ยท EMD 77/100 ยท close 2.82 5 Apr 2024 ยท EMD 83/100 ยท close 2.92 12 Apr 2024 ยท EMD 85/100 ยท close 3.00 19 Apr 2024 ยท EMD 75/100 ยท close 2.89 26 Apr 2024 ยท EMD 84/100 ยท close 2.95 3 May 2024 ยท EMD 76/100 ยท close 2.91 10 May 2024 ยท EMD 83/100 ยท close 3.02 17 May 2024 ยท EMD 74/100 ยท close 2.93 24 May 2024 ยท EMD 80/100 ยท close 2.94 31 May 2024 ยท EMD 75/100 ยท close 2.92 7 Jun 2024 ยท EMD 86/100 ยท close 3.06 14 Jun 2024 ยท EMD 76/100 ยท close 2.98 21 Jun 2024 ยท EMD 71/100 ยท close 2.86 28 Jun 2024 ยท EMD 77/100 ยท close 2.90 5 Jul 2024 ยท EMD 74/100 ยท close 2.98 12 Jul 2024 ยท EMD 69/100 ยท close 2.99 19 Jul 2024 ยท EMD 70/100 ยท close 2.89 26 Jul 2024 ยท EMD 71/100 ยท close 2.88 2 Aug 2024 ยท EMD 60/100 ยท close 2.82 9 Aug 2024 ยท EMD 55/100 ยท close 2.74 16 Aug 2024 ยท EMD 61/100 ยท close 2.81 23 Aug 2024 ยท EMD 44/100 ยท close 2.62 30 Aug 2024 ยท EMD 47/100 ยท close 2.63 6 Sep 2024 ยท EMD 38/100 ยท close 2.48 13 Sep 2024 ยท EMD 35/100 ยท close 2.35 20 Sep 2024 ยท EMD 36/100 ยท close 2.38 27 Sep 2024 ยท EMD 46/100 ยท close 2.67 4 Oct 2024 ยท EMD 49/100 ยท close 2.87 11 Oct 2024 ยท EMD 39/100 ยท close 2.74 18 Oct 2024 ยท EMD 45/100 ยท close 2.70 25 Oct 2024 ยท EMD 48/100 ยท close 2.78 1 Nov 2024 ยท EMD 54/100 ยท close 2.86 8 Nov 2024 ยท EMD 56/100 ยท close 2.92 15 Nov 2024 ยท EMD 46/100 ยท close 2.75 22 Nov 2024 ยท EMD 45/100 ยท close 2.72 29 Nov 2024 ยท EMD 48/100 ยท close 2.73 6 Dec 2024 ยท EMD 51/100 ยท close 2.81 13 Dec 2024 ยท EMD 48/100 ยท close 2.78 20 Dec 2024 ยท EMD 48/100 ยท close 2.76 27 Dec 2024 ยท EMD 55/100 ยท close 2.83 3 Jan 2025 ยท EMD 43/100 ยท close 2.64 10 Jan 2025 ยท EMD 38/100 ยท close 2.55 17 Jan 2025 ยท EMD 38/100 ยท close 2.55 24 Jan 2025 ยท EMD 38/100 ยท close 2.58 31 Jan 2025 ยท EMD 40/100 ยท close 2.65 7 Feb 2025 ยท EMD 44/100 ยท close 2.68 14 Feb 2025 ยท EMD 41/100 ยท close 2.66 21 Feb 2025 ยท EMD 41/100 ยท close 2.66 28 Feb 2025 ยท EMD 44/100 ยท close 2.69 7 Mar 2025 ยท EMD 42/100 ยท close 2.67 14 Mar 2025 ยท EMD 49/100 ยท close 2.76 21 Mar 2025 ยท EMD 63/100 ยท close 2.88 28 Mar 2025 ยท EMD 52/100 ยท close 2.76 4 Apr 2025 ยท EMD 68/100 ยท close 2.88 11 Apr 2025 ยท EMD 55/100 ยท close 2.72 18 Apr 2025 ยท EMD 61/100 ยท close 2.83 25 Apr 2025 ยท EMD 73/100 ยท close 2.97 2 May 2025 ยท EMD 71/100 ยท close 3.00 9 May 2025 ยท EMD 86/100 ยท close 3.19 16 May 2025 ยท EMD 77/100 ยท close 3.11 23 May 2025 ยท EMD 76/100 ยท close 3.12 30 May 2025 ยท EMD 74/100 ยท close 3.08 6 Jun 2025 ยท EMD 78/100 ยท close 3.10 13 Jun 2025 ยท EMD 82/100 ยท close 3.19 20 Jun 2025 ยท EMD 73/100 ยท close 3.11 27 Jun 2025 ยท EMD 69/100 ยท close 3.05 4 Jul 2025 ยท EMD 82/100 ยท close 3.24 11 Jul 2025 ยท EMD 76/100 ยท close 3.31 18 Jul 2025 ยท EMD 74/100 ยท close 3.21 25 Jul 2025 ยท EMD 72/100 ยท close 3.35 1 Aug 2025 ยท EMD 72/100 ยท close 3.27 8 Aug 2025 ยท EMD 78/100 ยท close 3.30 15 Aug 2025 ยท EMD 68/100 ยท close 3.22 22 Aug 2025 ยท EMD 73/100 ยท close 3.33 29 Aug 2025 ยท EMD 76/100 ยท close 3.44 5 Sep 2025 ยท EMD 84/100 ยท close 3.59 12 Sep 2025 ยท EMD 77/100 ยท close 3.60 19 Sep 2025 ยท EMD 71/100 ยท close 3.39 26 Sep 2025 ยท EMD 67/100 ยท close 3.32 3 Oct 2025 ยท EMD 66/100 ยท close 3.34 10 Oct 2025 ยท EMD 72/100 ยท close 3.55 17 Oct 2025 ยท EMD 74/100 ยท close 3.54 24 Oct 2025 ยท EMD 76/100 ยท close 3.60 31 Oct 2025 ยท EMD 70/100 ยท close 3.58 7 Nov 2025 ยท EMD 81/100 ยท close 3.76 14 Nov 2025 ยท EMD 72/100 ยท close 3.62 21 Nov 2025 ยท EMD 64/100 ยท close 3.42 28 Nov 2025 ยท EMD 68/100 ยท close 3.48 5 Dec 2025 ยท EMD 59/100 ยท close 3.48 12 Dec 2025 ยท EMD 64/100 ยท close 3.55 19 Dec 2025 ยท EMD 62/100 ยท close 3.52 26 Dec 2025 ยท EMD 72/100 ยท close 3.74 2 Jan 2026 ยท EMD 57/100 ยท close 3.49 9 Jan 2026 ยท EMD 65/100 ยท close 3.63 16 Jan 2026 ยท EMD 69/100 ยท close 3.71 23 Jan 2026 ยท EMD 76/100 ยท close 3.92 30 Jan 2026 ยท EMD 70/100 ยท close 3.78 6 Feb 2026 ยท EMD 67/100 ยท close 3.72 13 Feb 2026 ยท EMD 61/100 ยท close 3.63 27 Feb 2026 ยท EMD 80/100 ยท close 3.99 6 Mar 2026 ยท EMD 85/100 ยท close 4.11 13 Mar 2026 ยท EMD 92/100 ยท close 4.74 20 Mar 2026 ยท EMD 78/100 ยท close 4.20 27 Mar 2026 ยท EMD 93/100 ยท close 4.48 3 Apr 2026 ยท EMD 62/100 ยท close 3.71 10 Apr 2026 ยท EMD 70/100 ยท close 3.81 17 Apr 2026 ยท EMD 70/100 ยท close 3.89 24 Apr 2026 ยท EMD 70/100 ยท close 4.07 1 May 2026 ยท EMD 74/100 ยท close 4.16 8 May 2026 ยท EMD 92/100 ยท close 5.54 15 May 2026 ยท EMD 94/100 ยท close 7.92 22 May 2026 ยท EMD 79/100 ยท close 6.89 29 May 2026 ยท EMD 96/100 ยท close 8.63 5 Jun 2026 ยท EMD 84/100 ยท close 7.93 12 Jun 2026 ยท EMD 87/100 ยท close 8.09 19 Jun 2026 ยท EMD 80/100 ยท close 8.22 26 Jun 2026 ยท EMD 78/100 ยท close 7.32 3 Jul 2026 ยท EMD 86/100 ยท close 7.67 10 Jul 2026 ยท EMD 82/100 ยท close 6.64 17 Jul 2026 ยท EMD 78/100 ยท close 5.80 24 Jul 2026 ยท EMD 72/100 ยท close 6.19 31 Jul 2026 ยท EMD 75/100 ยท close 5.82 7 Aug 2026 ยท EMD 74/100 ยท close 6.29 14 Aug 2026 ยท EMD 67/100 ยท close 6.38 21 Aug 2026 ยท EMD 63/100 ยท close 5.82 28 Aug 2026 ยท EMD 65/100 ยท close 5.89 4 Sep 2026 ยท EMD 57/100 ยท close 5.58 11 Sep 2026 ยท EMD 58/100 ยท close 5.78 18 Sep 2026 ยท EMD 50/100 ยท close 5.58 25 Sep 2026 ยท EMD 46/100 ยท close 5.36 2 Oct 2026 ยท EMD 48/100 ยท close 5.31 9 Oct 2026 ยท EMD 48/100 ยท close 5.34 29 Mar 2024 ยท Up-cycle confirmed ยท close 2.82 4 Oct 2024 ยท Up-cycle confirmed ยท close 2.87 1 Nov 2024 ยท Up-cycle confirmed ยท close 2.86 21 Mar 2025 ยท Up-cycle confirmed ยท close 2.88 25 Apr 2025 ยท Up-cycle confirmed ยท close 2.97 5 Jun 2026 ยท Down-cycle confirmed ยท close 7.93 26 Jun 2026 ยท Down-cycle confirmed ยท close 7.32 29 Sep 202311 Apr 20259 Oct 2026
Constructive EMDCautious EMDCompleted-week priceUp-cycle confirmationDown-cycle confirmation

Confirmation markers describe price-zone departures within this saved history. Earlier markers can change as the history changes; they are not a record of signals available in real time.

Cycle position 85%Current EMD -4.24-week EMD change -20.7Full saved history price range CNY 2.24โ€“8.63
View chart values ยท 156 observations
WeekClose ยท CNYEMD โˆ’100 to +100Score /100Agreement %Coverage %
2023-09-292.56-40.51306083
2023-10-132.50-43.82286083
2023-10-202.41-44.37286083
2023-10-272.52-22.483920100
2023-11-032.52-30.593550100
2023-11-102.47-32.023450100
2023-11-172.44-36.023260100
2023-11-242.40-43.972867100
2023-12-012.41-30.223533100
2023-12-082.41-23.543820100
2023-12-152.38-30.883550100
2023-12-222.31-35.973267100
2023-12-292.33-26.413733100
2024-01-052.48-12.224420100
2024-01-122.47-6.58470100
2024-01-192.24-33.113360100
2024-01-262.41-4.354820100
2024-02-022.27-26.723760100
2024-02-092.42-4.534820100
2024-02-232.516.495333100
2024-03-012.48-3.214820100
2024-03-082.7037.7769100100
2024-03-152.6932.5366100100
2024-03-222.7331.06667100
2024-03-292.8254.7677100100
2024-04-052.9266.183100100
2024-04-123.0069.6485100100
2024-04-192.8949.727567100
2024-04-262.9568.5184100100
2024-05-032.9151.297667100
2024-05-103.0266.6183100100
2024-05-172.9347.997467100
2024-05-242.9460.5480100100
2024-05-312.9249.187567100
2024-06-073.0671.0586100100
2024-06-142.9852.327667100
2024-06-212.8642.817167100
2024-06-282.9053.9777100100
2024-07-052.9847.2874100100
2024-07-122.9937.966960100
2024-07-192.8940.3870100100
2024-07-262.8841.0671100100
2024-08-022.8219.276020100
2024-08-092.749.36550100
2024-08-162.8121.046150100
2024-08-232.62-11.24433100
2024-08-302.63-6.714720100
2024-09-062.48-23.143860100
2024-09-132.35-30.93567100
2024-09-202.38-27.03660100
2024-09-272.67-8.14620100
2024-10-042.87-2.44490100
2024-10-112.74-21.073933100
2024-10-182.70-10.154520100
2024-10-252.78-3.84820100
2024-11-012.867.575420100
2024-11-082.9211.335660100
2024-11-152.75-8.05460100
2024-11-222.72-9.044520100
2024-11-292.73-3.634820100
2024-12-062.812.955133100
2024-12-132.78-4.44480100
2024-12-202.76-3.68480100
2024-12-272.839.955533100
2025-01-032.64-14.24333100
2025-01-102.55-23.293867100
2025-01-172.55-23.663860100
2025-01-242.58-23.143833100
2025-01-312.65-20.054050100
2025-02-072.68-11.79440100
2025-02-142.66-17.534133100
2025-02-212.66-17.814133100
2025-02-282.69-11.544450100
2025-03-072.67-16.244250100
2025-03-142.76-1.14920100
2025-03-212.8826.76367100
2025-03-282.764.925233100
2025-04-042.8836.066867100
2025-04-112.729.895520100
2025-04-182.8322.236160100
2025-04-252.9746.2973100100
2025-05-023.0041.867167100
2025-05-093.1971.3586100100
2025-05-163.1153.547767100
2025-05-233.1251.717667100
2025-05-303.0848.947467100
2025-06-063.1055.0578100100
2025-06-133.1964.2682100100
2025-06-203.1145.67367100
2025-06-273.0537.46967100
2025-07-043.2464.4582100100
2025-07-113.3151.937667100
2025-07-183.2147.417467100
2025-07-253.3544.297267100
2025-08-013.2743.637267100
2025-08-083.3055.3978100100
2025-08-153.2235.776860100
2025-08-223.3346.173100100
2025-08-293.4452.1776100100
2025-09-053.5968.9584100100
2025-09-123.6053.327767100
2025-09-193.3941.247167100
2025-09-263.3233.226760100
2025-10-033.3431.8866100100
2025-10-103.5544.9872100100
2025-10-173.5447.674100100
2025-10-243.6051.8176100100
2025-10-313.5840.517067100
2025-11-073.7662.6781100100
2025-11-143.6243.517267100
2025-11-213.4227.326467100
2025-11-283.4835.0668100100
2025-12-053.4818.645950100
2025-12-123.5528.166467100
2025-12-193.5223.86260100
2025-12-263.7444.597267100
2026-01-023.4913.915720100
2026-01-093.6330.3265100100
2026-01-163.7137.7669100100
2026-01-233.9251.9376100100
2026-01-303.7839.37067100
2026-02-063.7234.536767100
2026-02-133.6322.116160100
2026-02-273.9959.5180100100
2026-03-064.1169.8685100100
2026-03-134.7483.6192100100
2026-03-204.2055.947867100
2026-03-274.4886.2293100100
2026-04-033.7124.446260100
2026-04-103.8140.1470100100
2026-04-173.8940.870100100
2026-04-244.0739.3570100100
2026-05-014.1647.2974100100
2026-05-085.5483.8492100100
2026-05-157.9288.9194100100
2026-05-226.8958.077967100
2026-05-298.6392.2996100100
2026-06-057.9367.918467100
2026-06-128.0974.4787100100
2026-06-198.2259.888067100
2026-06-267.3256.837867100
2026-07-037.6772.3886100100
2026-07-106.6463.7582100100
2026-07-175.8056.9178100100
2026-07-246.1944.787267100
2026-07-315.8249.3475100100
2026-08-076.2947.057467100
2026-08-146.3834.636733100
2026-08-215.8226.196320100
2026-08-285.8929.586550100
2026-09-045.5814.295720100
2026-09-115.7816.465820100
2026-09-185.58-0.05033100
2026-09-255.36-8.674633100
2026-10-025.31-4.234820100
2026-10-095.34-4.23480100

SIX SOURCES ยท LAST 26 OBSERVATIONS

Is support broadening or thinning?

Green is supportive, rose is cautious.
Grey means the reading is unavailable.

Reading17 Apr24 Apr1 May8 May15 May22 May29 May5 Jun12 Jun19 Jun26 Jun3 Jul10 Jul17 Jul24 Jul31 Jul7 Aug14 Aug21 Aug28 Aug4 Sep11 Sep18 Sep25 Sep2 Oct9 Oct
Trend84939510010010010010010010010010010097999499998384596816655
Momentum5858829898989898859865766564656365644248323236313433
Underlying pressure6648477488949797959490878168594843403837353330272420
Price & volume6253489291119240541642635451345360355047464537325256
Relative strength6477811001001001001001001001001001001001001001001009998959894878687
Modeled Trend8888898989898989909091919191919090908989888786858381

Each cell is a finished component score from 0โ€“100. Components can disagree even when the combined reading stays positive.

STRONGEST CURRENT SOURCE

Relative strength

87/100
LEAST SUPPORTIVE SOURCE

Trend

5/100

WHAT WOULD CHANGE THE READ?

Three paths to keep in view

Conditional research scenarios.
No assumed price target or timing.

Continuation

Price and evidence stay together

Further price weakness alongside cautious trend, pressure and relative strength would support the current defensive read.

Change of direction

Repair needs follow-through

Improving EMD while price still falls is an early observation. A turn in price and broader agreement would strengthen a repair case.

Cycle context

A range extreme is a location

An upper zone can persist during a strong advance; a lower zone can persist during a decline. Use departures, EMD direction and the related price charts together.

EARLIER COMPARABLE READINGS

What followed similar conditions?

Same ticker ยท similar score and direction of change.
Returns exclude costs and dividends.

4 WEEKS LATER+1.4%

Median price return ยท 6 non-overlapping examples

Observed range
-9.2% to +8.0%
Positive returns
83%
All-period comparison
+1.3% median
13 WEEKS LATER+3.7%

Median price return ยท 3 non-overlapping examples

Observed range
-2.1% to +16.3%
Positive returns
67%
All-period comparison
+3.3% median
How these comparisons are selected

Earlier observations must have the same constructive/fading/repair/deterioration condition, a score within ten points of todayโ€™s score and at least the same component coverage. The first 30 observations are omitted for warm-up; examples are spaced by the forward horizon to avoid overlap. Gapped return windows are excluded. The all-period comparison uses the same available history and spacing, without matching the current state. These are reconstructed observations, not a point-in-time strategy backtest or a forecast.

RECENT CYCLE HISTORY

How the current reading developed

Upper cycle zone confirmedCNY 2.97
Up-cycle confirmedCNY 2.87
Lower cycle zone confirmedCNY 2.38
Down-cycle confirmedCNY 2.88
Down-cycle confirmedCNY 2.86
Upper cycle zone confirmedCNY 2.92

THE FULL PRICE CYCLE

Follow the journey from one zone to the other

Cycle states use trailing completed-week observations.

01

Lower zone

Price establishes residence near the bottom of its long-cycle range. Improving EMD separates early repair from continued deterioration.

02

Upward journey

Price leaves the lower zone while EMD confirms improving participation. The objective is the broader move toward the upper zone, not a short weekly trade.

03

Upper zone

Price establishes residence near the top of its long-cycle range. A high range position can persist. Watch EMD for exhaustion and loss of support before interpreting it as a turn.

04

Downward journey

Price leaves the upper zone while EMD weakens. The reverse cycle remains active until lower-zone residence is confirmed again.

CURRENT READINGS

What the latest week shows

Completed-week values

01

Underlying pressure

20/100-1.06
0 ยท cautious100 ยท constructive

Cautious pressure beneath price
4-week change -0.08

02

Trend and deviation

5/100-10.2% vs Trend Line
0 ยท cautious100 ยท constructive

Price structure is below its trend baseline
Trend gate inactive

03

Momentum and SMI

33/1004w -7.6% ยท 13w -19.6%
0 ยท cautious100 ยท constructive

Momentum is applying downside pressure
SMI 0.27

04

Price-volume pressure

56/10056% constructive pressure
0 ยท cautious100 ยท constructive

Volume is confirming the close
Volume ratio 0.64x

05

Relative leadership

87/10011.59
0 ยท cautious100 ยท constructive

Leadership is supportive
4-week change -10.72

06

Modeled Trend

81/100Modeled Trend 0.55
0 ยท cautious100 ยท constructive

Modeled Trend is supportive
Smoothed Modeled Trend 0.54

HOW TO READ EMD

Direction, agreement and depth

History, ranking and limitations

The default screener ranks constructive strength and four-week improvement, adjusted for available sources. Bearish and repair views have their own filters and sorts. Only stored completed weeks are used. Newer source data can revise readings, and different share classes count as separate listings. Volume estimates describe price-volume behaviour, not identified buying or selling. Historical comparisons reconstruct readings from stored data; they are descriptive and do not establish a tested trading edge.

Evidence context