EMD screener / 600021 / Weekly research

SHH ยท EQUITY ยท ENHANCED MARKET DYNAMICS

600021

Shanghai Electric Power Co., Ltd.

CN ยท Utilities ยท Utilities - Renewable

EMD SCORE29/100

CURRENT COMPLETED-WEEK READ

Defensive

The latest completed-week readings are broadly cautious. Conditions are cautious and have weakened over the latest four completed weeks.

Deterioration67% directional agreement89/100 evidence quality6/6 sources available
Completed week
9 Oct 2026
Latest close
CNY 12.87
Evidence
156 weeks
Four-week EMD change-9.6 pts

signed chart scale โˆ’100 to +100

Four-week price-7.3%

completed closing prices

Current directional run19 weeks

on the same side of EMD zero

Recent consistency0/13

recent readings above zero

COMPLETED-WEEK OVERVIEW

Price and market conditions over time

0 supportive ยท 4 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 31.0418.475.91 29 Sep 2023 ยท EMD 30/100 ยท close 8.42 13 Oct 2023 ยท EMD 28/100 ยท close 8.26 20 Oct 2023 ยท EMD 26/100 ยท close 8.15 27 Oct 2023 ยท EMD 38/100 ยท close 8.34 3 Nov 2023 ยท EMD 35/100 ยท close 8.32 10 Nov 2023 ยท EMD 40/100 ยท close 8.40 17 Nov 2023 ยท EMD 43/100 ยท close 8.57 24 Nov 2023 ยท EMD 35/100 ยท close 8.37 1 Dec 2023 ยท EMD 41/100 ยท close 8.36 8 Dec 2023 ยท EMD 39/100 ยท close 8.25 15 Dec 2023 ยท EMD 38/100 ยท close 8.20 22 Dec 2023 ยท EMD 39/100 ยท close 8.10 29 Dec 2023 ยท EMD 39/100 ยท close 8.03 5 Jan 2024 ยท EMD 39/100 ยท close 8.11 12 Jan 2024 ยท EMD 39/100 ยท close 7.94 19 Jan 2024 ยท EMD 33/100 ยท close 7.45 26 Jan 2024 ยท EMD 42/100 ยท close 7.71 2 Feb 2024 ยท EMD 31/100 ยท close 7.25 9 Feb 2024 ยท EMD 45/100 ยท close 7.89 23 Feb 2024 ยท EMD 46/100 ยท close 7.96 1 Mar 2024 ยท EMD 44/100 ยท close 7.94 8 Mar 2024 ยท EMD 55/100 ยท close 8.27 15 Mar 2024 ยท EMD 50/100 ยท close 8.21 22 Mar 2024 ยท EMD 47/100 ยท close 8.07 29 Mar 2024 ยท EMD 55/100 ยท close 8.24 5 Apr 2024 ยท EMD 53/100 ยท close 8.35 12 Apr 2024 ยท EMD 63/100 ยท close 8.66 19 Apr 2024 ยท EMD 57/100 ยท close 8.60 26 Apr 2024 ยท EMD 62/100 ยท close 8.58 3 May 2024 ยท EMD 68/100 ยท close 8.73 10 May 2024 ยท EMD 79/100 ยท close 9.05 17 May 2024 ยท EMD 65/100 ยท close 8.86 24 May 2024 ยท EMD 86/100 ยท close 9.56 31 May 2024 ยท EMD 76/100 ยท close 9.54 7 Jun 2024 ยท EMD 88/100 ยท close 9.91 14 Jun 2024 ยท EMD 80/100 ยท close 9.67 21 Jun 2024 ยท EMD 80/100 ยท close 9.39 28 Jun 2024 ยท EMD 84/100 ยท close 9.59 5 Jul 2024 ยท EMD 81/100 ยท close 9.70 12 Jul 2024 ยท EMD 73/100 ยท close 9.43 19 Jul 2024 ยท EMD 78/100 ยท close 9.39 26 Jul 2024 ยท EMD 71/100 ยท close 9.25 2 Aug 2024 ยท EMD 63/100 ยท close 8.94 9 Aug 2024 ยท EMD 56/100 ยท close 8.64 16 Aug 2024 ยท EMD 56/100 ยท close 8.63 23 Aug 2024 ยท EMD 43/100 ยท close 8.22 30 Aug 2024 ยท EMD 47/100 ยท close 8.30 6 Sep 2024 ยท EMD 43/100 ยท close 8.14 13 Sep 2024 ยท EMD 39/100 ยท close 7.76 20 Sep 2024 ยท EMD 41/100 ยท close 7.85 27 Sep 2024 ยท EMD 49/100 ยท close 8.70 4 Oct 2024 ยท EMD 53/100 ยท close 9.37 11 Oct 2024 ยท EMD 39/100 ยท close 8.65 18 Oct 2024 ยท EMD 50/100 ยท close 8.93 25 Oct 2024 ยท EMD 50/100 ยท close 9.01 1 Nov 2024 ยท EMD 59/100 ยท close 9.29 8 Nov 2024 ยท EMD 69/100 ยท close 10.02 15 Nov 2024 ยท EMD 56/100 ยท close 9.50 22 Nov 2024 ยท EMD 55/100 ยท close 9.19 29 Nov 2024 ยท EMD 57/100 ยท close 9.18 6 Dec 2024 ยท EMD 56/100 ยท close 9.28 13 Dec 2024 ยท EMD 51/100 ยท close 9.16 20 Dec 2024 ยท EMD 48/100 ยท close 8.99 27 Dec 2024 ยท EMD 54/100 ยท close 9.08 3 Jan 2025 ยท EMD 43/100 ยท close 8.54 10 Jan 2025 ยท EMD 40/100 ยท close 8.28 17 Jan 2025 ยท EMD 43/100 ยท close 8.47 24 Jan 2025 ยท EMD 41/100 ยท close 8.42 31 Jan 2025 ยท EMD 40/100 ยท close 8.44 7 Feb 2025 ยท EMD 42/100 ยท close 8.50 14 Feb 2025 ยท EMD 40/100 ยท close 8.53 21 Feb 2025 ยท EMD 37/100 ยท close 8.51 28 Feb 2025 ยท EMD 36/100 ยท close 8.39 7 Mar 2025 ยท EMD 42/100 ยท close 8.53 14 Mar 2025 ยท EMD 50/100 ยท close 8.93 21 Mar 2025 ยท EMD 50/100 ยท close 8.99 28 Mar 2025 ยท EMD 47/100 ยท close 8.89 4 Apr 2025 ยท EMD 52/100 ยท close 8.97 11 Apr 2025 ยท EMD 47/100 ยท close 8.46 18 Apr 2025 ยท EMD 45/100 ยท close 8.48 25 Apr 2025 ยท EMD 51/100 ยท close 8.83 2 May 2025 ยท EMD 45/100 ยท close 8.66 9 May 2025 ยท EMD 51/100 ยท close 8.87 16 May 2025 ยท EMD 49/100 ยท close 8.82 23 May 2025 ยท EMD 46/100 ยท close 8.76 30 May 2025 ยท EMD 51/100 ยท close 8.85 6 Jun 2025 ยท EMD 50/100 ยท close 8.81 13 Jun 2025 ยท EMD 53/100 ยท close 8.95 20 Jun 2025 ยท EMD 47/100 ยท close 8.71 27 Jun 2025 ยท EMD 56/100 ยท close 8.79 4 Jul 2025 ยท EMD 61/100 ยท close 8.96 11 Jul 2025 ยท EMD 60/100 ยท close 9.09 18 Jul 2025 ยท EMD 59/100 ยท close 9.10 25 Jul 2025 ยท EMD 65/100 ยท close 9.36 1 Aug 2025 ยท EMD 80/100 ยท close 9.69 8 Aug 2025 ยท EMD 90/100 ยท close 10.79 15 Aug 2025 ยท EMD 96/100 ยท close 11.76 22 Aug 2025 ยท EMD 93/100 ยท close 13.76 29 Aug 2025 ยท EMD 97/100 ยท close 15.31 5 Sep 2025 ยท EMD 97/100 ยท close 20.77 12 Sep 2025 ยท EMD 91/100 ยท close 22.20 19 Sep 2025 ยท EMD 81/100 ยท close 19.79 26 Sep 2025 ยท EMD 90/100 ยท close 19.51 3 Oct 2025 ยท EMD 88/100 ยท close 21.16 10 Oct 2025 ยท EMD 90/100 ยท close 25.12 17 Oct 2025 ยท EMD 89/100 ยท close 23.55 24 Oct 2025 ยท EMD 92/100 ยท close 25.92 31 Oct 2025 ยท EMD 89/100 ยท close 29.69 7 Nov 2025 ยท EMD 84/100 ยท close 28.68 14 Nov 2025 ยท EMD 83/100 ยท close 26.70 21 Nov 2025 ยท EMD 78/100 ยท close 24.00 28 Nov 2025 ยท EMD 80/100 ยท close 23.06 5 Dec 2025 ยท EMD 68/100 ยท close 19.94 12 Dec 2025 ยท EMD 69/100 ยท close 20.28 19 Dec 2025 ยท EMD 67/100 ยท close 19.61 26 Dec 2025 ยท EMD 73/100 ยท close 21.86 2 Jan 2026 ยท EMD 65/100 ยท close 20.02 9 Jan 2026 ยท EMD 69/100 ยท close 21.32 16 Jan 2026 ยท EMD 67/100 ยท close 21.26 23 Jan 2026 ยท EMD 76/100 ยท close 23.80 30 Jan 2026 ยท EMD 64/100 ยท close 21.27 6 Feb 2026 ยท EMD 59/100 ยท close 20.42 13 Feb 2026 ยท EMD 57/100 ยท close 20.16 27 Feb 2026 ยท EMD 63/100 ยท close 21.85 6 Mar 2026 ยท EMD 65/100 ยท close 21.75 13 Mar 2026 ยท EMD 55/100 ยท close 21.20 20 Mar 2026 ยท EMD 49/100 ยท close 19.40 27 Mar 2026 ยท EMD 49/100 ยท close 19.22 3 Apr 2026 ยท EMD 40/100 ยท close 17.35 10 Apr 2026 ยท EMD 45/100 ยท close 18.57 17 Apr 2026 ยท EMD 35/100 ยท close 17.73 24 Apr 2026 ยท EMD 31/100 ยท close 17.14 1 May 2026 ยท EMD 31/100 ยท close 16.61 8 May 2026 ยท EMD 35/100 ยท close 17.47 15 May 2026 ยท EMD 25/100 ยท close 16.55 22 May 2026 ยท EMD 30/100 ยท close 17.20 29 May 2026 ยท EMD 64/100 ยท close 21.77 5 Jun 2026 ยท EMD 44/100 ยท close 18.95 12 Jun 2026 ยท EMD 35/100 ยท close 16.80 19 Jun 2026 ยท EMD 30/100 ยท close 16.44 26 Jun 2026 ยท EMD 27/100 ยท close 15.04 3 Jul 2026 ยท EMD 29/100 ยท close 14.95 10 Jul 2026 ยท EMD 28/100 ยท close 14.00 17 Jul 2026 ยท EMD 32/100 ยท close 14.91 24 Jul 2026 ยท EMD 27/100 ยท close 14.21 31 Jul 2026 ยท EMD 31/100 ยท close 14.47 7 Aug 2026 ยท EMD 36/100 ยท close 14.87 14 Aug 2026 ยท EMD 28/100 ยท close 14.16 21 Aug 2026 ยท EMD 30/100 ยท close 13.66 28 Aug 2026 ยท EMD 28/100 ยท close 13.71 4 Sep 2026 ยท EMD 27/100 ยท close 13.47 11 Sep 2026 ยท EMD 33/100 ยท close 13.88 18 Sep 2026 ยท EMD 22/100 ยท close 13.39 25 Sep 2026 ยท EMD 24/100 ยท close 13.08 2 Oct 2026 ยท EMD 34/100 ยท close 13.25 9 Oct 2026 ยท EMD 29/100 ยท close 12.87 24 May 2024 ยท Up-cycle confirmed ยท close 9.56 4 Oct 2024 ยท Up-cycle confirmed ยท close 9.37 8 Nov 2024 ยท Up-cycle confirmed ยท close 10.02 25 Jul 2025 ยท Up-cycle confirmed ยท close 9.36 14 Nov 2025 ยท Down-cycle confirmed ยท close 26.70 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 40%Current EMD -42.74-week EMD change -9.6Full saved history price range CNY 7.25โ€“29.69
View chart values ยท 156 observations
WeekClose ยท CNYEMD โˆ’100 to +100Score /100Agreement %Coverage %
2023-09-298.42-40.87306083
2023-10-138.26-43.91286083
2023-10-208.15-47.42266083
2023-10-278.34-23.063820100
2023-11-038.32-30.13550100
2023-11-108.40-19.74020100
2023-11-178.57-14.95430100
2023-11-248.37-29.863560100
2023-12-018.36-18.964120100
2023-12-088.25-22.613950100
2023-12-158.20-24.113850100
2023-12-228.10-22.263950100
2023-12-298.03-21.173920100
2024-01-058.11-22.713950100
2024-01-127.94-22.253950100
2024-01-197.45-34.433367100
2024-01-267.71-16.654233100
2024-02-027.25-37.273167100
2024-02-097.89-9.834520100
2024-02-237.96-8.914620100
2024-03-017.94-11.32440100
2024-03-088.279.555533100
2024-03-158.21-0.75020100
2024-03-228.07-5.18470100
2024-03-298.2410.395533100
2024-04-058.356.895320100
2024-04-128.6625.663100100
2024-04-198.6014.485720100
2024-04-268.5824.126260100
2024-05-038.7336.216860100
2024-05-109.0558.1979100100
2024-05-178.8630.456533100
2024-05-249.5671.3186100100
2024-05-319.5451.797667100
2024-06-079.9176.6288100100
2024-06-149.6759.418067100
2024-06-219.3960.0380100100
2024-06-289.5967.7284100100
2024-07-059.7061.9481100100
2024-07-129.4346.267367100
2024-07-199.3955.9578100100
2024-07-269.2542.847167100
2024-08-028.9426.596350100
2024-08-098.6412.355620100
2024-08-168.6312.435650100
2024-08-238.22-14.284360100
2024-08-308.30-5.55470100
2024-09-068.14-13.294333100
2024-09-137.76-21.63960100
2024-09-207.85-18.074150100
2024-09-278.70-1.124920100
2024-10-049.376.95320100
2024-10-118.65-21.163933100
2024-10-188.93-0.72500100
2024-10-259.01-0.86500100
2024-11-019.2917.5959100100
2024-11-0810.0237.2969100100
2024-11-159.5011.055650100
2024-11-229.199.23550100
2024-11-299.1813.065720100
2024-12-069.2811.255633100
2024-12-139.161.89510100
2024-12-208.99-3.45480100
2024-12-279.087.345433100
2025-01-038.54-14.084360100
2025-01-108.28-20.964067100
2025-01-178.47-13.754320100
2025-01-248.42-17.434133100
2025-01-318.44-20.644050100
2025-02-078.50-15.434220100
2025-02-148.53-19.074050100
2025-02-218.51-26.113760100
2025-02-288.39-28.883660100
2025-03-078.53-15.794220100
2025-03-148.93-0.47500100
2025-03-218.99-0.75500100
2025-03-288.89-6.18470100
2025-04-048.973.215220100
2025-04-118.46-6.674720100
2025-04-188.48-10.04450100
2025-04-258.832.495133100
2025-05-028.66-9.854520100
2025-05-098.871.535120100
2025-05-168.82-1.844920100
2025-05-238.76-7.94460100
2025-05-308.851.235120100
2025-06-068.81-0.075020100
2025-06-138.956.015320100
2025-06-208.71-5.274720100
2025-06-278.7912.475660100
2025-07-048.9621.116167100
2025-07-119.0919.766033100
2025-07-189.1018.245933100
2025-07-259.3630.226533100
2025-08-019.6959.3780100100
2025-08-0810.7979.390100100
2025-08-1511.7691.3496100100
2025-08-2213.7686.0893100100
2025-08-2915.3193.5597100100
2025-09-0520.7794.0697100100
2025-09-1222.2082.0791100100
2025-09-1919.7961.538167100
2025-09-2619.5179.9390100100
2025-10-0321.1675.5888100100
2025-10-1025.1279.9290100100
2025-10-1723.5577.0889100100
2025-10-2425.9283.4592100100
2025-10-3129.6978.8989100100
2025-11-0728.6867.628467100
2025-11-1426.7066.08367100
2025-11-2124.0056.527867100
2025-11-2823.0659.5880100100
2025-12-0519.9436.586833100
2025-12-1220.2837.736950100
2025-12-1919.6134.736750100
2025-12-2621.8645.877367100
2026-01-0220.0230.096533100
2026-01-0921.3238.566960100
2026-01-1621.2633.236733100
2026-01-2323.8051.237667100
2026-01-3021.2727.946420100
2026-02-0620.4218.14590100
2026-02-1320.1613.1570100
2026-02-2721.8525.526333100
2026-03-0621.7530.786567100
2026-03-1321.2010.26550100
2026-03-2019.40-2.054920100
2026-03-2719.22-1.114920100
2026-04-0317.35-19.214033100
2026-04-1018.57-9.48450100
2026-04-1717.73-30.033567100
2026-04-2417.14-37.073167100
2026-05-0116.61-38.583167100
2026-05-0817.47-29.63533100
2026-05-1516.55-49.292567100
2026-05-2217.20-39.03067100
2026-05-2921.7728.086460100
2026-06-0518.95-12.924420100
2026-06-1216.80-30.913560100
2026-06-1916.44-40.633067100
2026-06-2615.04-45.562767100
2026-07-0314.95-42.012960100
2026-07-1014.00-44.062860100
2026-07-1714.91-35.563233100
2026-07-2414.21-46.112767100
2026-07-3114.47-38.313160100
2026-08-0714.87-28.453620100
2026-08-1414.16-44.072867100
2026-08-2113.66-40.473060100
2026-08-2813.71-45.02860100
2026-09-0413.47-46.942760100
2026-09-1113.88-33.173333100
2026-09-1813.39-55.562267100
2026-09-2513.08-52.172467100
2026-10-0213.25-31.883433100
2026-10-0912.87-42.722967100

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
Trend100101499110000001000010011
Momentum3431343432447056433623272331354154363428253838364135
Underlying pressure1513121011132331323422181716161718171615111112141922
Price & volume353744591934994145284352515837535943554847708206444
Relative strength43261521111893521373215222111111111
Modeled Trend7370686663626262616059585959585856565656575757575656

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

STRONGEST CURRENT SOURCE

Modeled Trend

56/100
LEAST SUPPORTIVE SOURCE

Trend

1/100

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-3.9%

Median price return ยท 7 non-overlapping examples

Observed range
-9.3% to +11.4%
Positive returns
43%
All-period comparison
-2.0% median
13 WEEKS LATER+3.0%

Median price return ยท 3 non-overlapping examples

Observed range
-15.9% to +18.0%
Positive returns
67%
All-period comparison
-0.4% 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

Down-cycle confirmedCNY 19.40
Down-cycle confirmedCNY 9.28
Upper cycle zone confirmedCNY 10.02
Up-cycle confirmedCNY 9.37
Lower cycle zone confirmedCNY 7.76
Down-cycle confirmedCNY 9.25
Upper cycle zone confirmedCNY 8.66

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

22/100-0.58
0 ยท cautious100 ยท constructive

Cautious pressure beneath price
4-week change +0.61

02

Trend and deviation

1/100-18.7% vs Trend Line
0 ยท cautious100 ยท constructive

Price structure is below its trend baseline
Trend gate inactive

03

Momentum and SMI

35/1004w -7.3% ยท 13w -8.1%
0 ยท cautious100 ยท constructive

Momentum is applying downside pressure
SMI 0.07

04

Price-volume pressure

44/10044% constructive pressure
0 ยท cautious100 ยท constructive

Volume is leaning against the close
Volume ratio 0.94x

05

Relative leadership

1/100-28.40
0 ยท cautious100 ยท constructive

The ticker is lagging its benchmark
4-week change -1.79

06

Modeled Trend

56/100Modeled Trend 0.06
0 ยท cautious100 ยท constructive

Modeled Trend is supportive
Smoothed Modeled Trend 0.15

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