EMD screener / 603917 / Weekly research

SHH ยท EQUITY ยท ENHANCED MARKET DYNAMICS

603917

Ningbo Heli Technology Co., Ltd.

CN ยท Industrials ยท Metal Fabrication

EMD SCORE75/100

CURRENT COMPLETED-WEEK READ

Strongly constructive

The latest completed-week readings are broadly supportive. Conditions are positive and have strengthened over the latest four completed weeks.

Constructive build100% directional agreement100/100 evidence quality6/6 sources available
Completed week
9 Oct 2026
Latest close
CNY 13.60
Evidence
156 weeks
Four-week EMD change+36.3 pts

signed chart scale โˆ’100 to +100

Four-week price+2.3%

completed closing prices

Current directional run7 weeks

on the same side of EMD zero

Recent consistency7/13

recent readings above zero

COMPLETED-WEEK OVERVIEW

Price and market conditions over time

5 supportive ยท 0 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 20.3714.859.34 29 Sep 2023 ยท EMD 35/100 ยท close 19.00 13 Oct 2023 ยท EMD 38/100 ยท close 19.23 20 Oct 2023 ยท EMD 25/100 ยท close 17.13 27 Oct 2023 ยท EMD 36/100 ยท close 17.85 3 Nov 2023 ยท EMD 33/100 ยท close 18.00 10 Nov 2023 ยท EMD 29/100 ยท close 18.34 17 Nov 2023 ยท EMD 46/100 ยท close 19.78 24 Nov 2023 ยท EMD 39/100 ยท close 18.91 1 Dec 2023 ยท EMD 41/100 ยท close 18.83 8 Dec 2023 ยท EMD 37/100 ยท close 17.68 15 Dec 2023 ยท EMD 32/100 ยท close 17.46 22 Dec 2023 ยท EMD 29/100 ยท close 16.77 29 Dec 2023 ยท EMD 34/100 ยท close 17.24 5 Jan 2024 ยท EMD 26/100 ยท close 16.49 12 Jan 2024 ยท EMD 27/100 ยท close 16.42 19 Jan 2024 ยท EMD 23/100 ยท close 15.31 26 Jan 2024 ยท EMD 24/100 ยท close 14.71 2 Feb 2024 ยท EMD 19/100 ยท close 11.95 9 Feb 2024 ยท EMD 24/100 ยท close 10.44 23 Feb 2024 ยท EMD 34/100 ยท close 14.52 1 Mar 2024 ยท EMD 28/100 ยท close 13.75 8 Mar 2024 ยท EMD 37/100 ยท close 14.58 15 Mar 2024 ยท EMD 42/100 ยท close 15.55 22 Mar 2024 ยท EMD 31/100 ยท close 14.84 29 Mar 2024 ยท EMD 36/100 ยท close 14.30 5 Apr 2024 ยท EMD 32/100 ยท close 13.92 12 Apr 2024 ยท EMD 30/100 ยท close 13.48 19 Apr 2024 ยท EMD 31/100 ยท close 12.62 26 Apr 2024 ยท EMD 34/100 ยท close 12.98 3 May 2024 ยท EMD 31/100 ยท close 13.49 10 May 2024 ยท EMD 35/100 ยท close 13.38 17 May 2024 ยท EMD 39/100 ยท close 13.18 24 May 2024 ยท EMD 28/100 ยท close 12.28 31 May 2024 ยท EMD 35/100 ยท close 12.36 7 Jun 2024 ยท EMD 27/100 ยท close 11.05 14 Jun 2024 ยท EMD 28/100 ยท close 11.30 21 Jun 2024 ยท EMD 25/100 ยท close 11.08 28 Jun 2024 ยท EMD 26/100 ยท close 10.70 5 Jul 2024 ยท EMD 25/100 ยท close 10.27 12 Jul 2024 ยท EMD 27/100 ยท close 10.54 19 Jul 2024 ยท EMD 25/100 ยท close 9.93 26 Jul 2024 ยท EMD 31/100 ยท close 10.05 2 Aug 2024 ยท EMD 43/100 ยท close 11.62 9 Aug 2024 ยท EMD 26/100 ยท close 10.62 16 Aug 2024 ยท EMD 41/100 ยท close 11.29 23 Aug 2024 ยท EMD 31/100 ยท close 10.32 30 Aug 2024 ยท EMD 39/100 ยท close 10.92 6 Sep 2024 ยท EMD 41/100 ยท close 11.03 13 Sep 2024 ยท EMD 32/100 ยท close 10.02 20 Sep 2024 ยท EMD 36/100 ยท close 10.02 27 Sep 2024 ยท EMD 44/100 ยท close 11.25 4 Oct 2024 ยท EMD 50/100 ยท close 12.31 11 Oct 2024 ยท EMD 42/100 ยท close 11.09 18 Oct 2024 ยท EMD 46/100 ยท close 11.06 25 Oct 2024 ยท EMD 60/100 ยท close 12.34 1 Nov 2024 ยท EMD 42/100 ยท close 11.40 8 Nov 2024 ยท EMD 64/100 ยท close 12.97 15 Nov 2024 ยท EMD 54/100 ยท close 12.98 22 Nov 2024 ยท EMD 56/100 ยท close 12.46 29 Nov 2024 ยท EMD 70/100 ยท close 12.81 6 Dec 2024 ยท EMD 68/100 ยท close 13.31 13 Dec 2024 ยท EMD 74/100 ยท close 13.98 20 Dec 2024 ยท EMD 68/100 ยท close 13.36 27 Dec 2024 ยท EMD 62/100 ยท close 12.36 3 Jan 2025 ยท EMD 50/100 ยท close 10.76 10 Jan 2025 ยท EMD 49/100 ยท close 10.68 17 Jan 2025 ยท EMD 45/100 ยท close 11.27 24 Jan 2025 ยท EMD 43/100 ยท close 11.26 31 Jan 2025 ยท EMD 43/100 ยท close 11.10 7 Feb 2025 ยท EMD 47/100 ยท close 11.54 14 Feb 2025 ยท EMD 44/100 ยท close 11.54 21 Feb 2025 ยท EMD 78/100 ยท close 14.23 28 Feb 2025 ยท EMD 60/100 ยท close 12.89 7 Mar 2025 ยท EMD 79/100 ยท close 13.83 14 Mar 2025 ยท EMD 70/100 ยท close 13.57 21 Mar 2025 ยท EMD 63/100 ยท close 13.41 28 Mar 2025 ยท EMD 61/100 ยท close 12.61 4 Apr 2025 ยท EMD 62/100 ยท close 12.44 11 Apr 2025 ยท EMD 53/100 ยท close 11.29 18 Apr 2025 ยท EMD 50/100 ยท close 12.09 25 Apr 2025 ยท EMD 56/100 ยท close 12.42 2 May 2025 ยท EMD 70/100 ยท close 12.88 9 May 2025 ยท EMD 73/100 ยท close 13.26 16 May 2025 ยท EMD 81/100 ยท close 13.84 23 May 2025 ยท EMD 70/100 ยท close 13.35 30 May 2025 ยท EMD 70/100 ยท close 13.32 6 Jun 2025 ยท EMD 68/100 ยท close 13.11 13 Jun 2025 ยท EMD 66/100 ยท close 13.49 20 Jun 2025 ยท EMD 55/100 ยท close 12.62 27 Jun 2025 ยท EMD 67/100 ยท close 13.11 4 Jul 2025 ยท EMD 74/100 ยท close 13.65 11 Jul 2025 ยท EMD 67/100 ยท close 13.52 18 Jul 2025 ยท EMD 78/100 ยท close 13.78 25 Jul 2025 ยท EMD 75/100 ยท close 13.73 1 Aug 2025 ยท EMD 63/100 ยท close 13.21 8 Aug 2025 ยท EMD 76/100 ยท close 13.85 15 Aug 2025 ยท EMD 61/100 ยท close 13.55 22 Aug 2025 ยท EMD 66/100 ยท close 13.88 29 Aug 2025 ยท EMD 57/100 ยท close 13.27 5 Sep 2025 ยท EMD 56/100 ยท close 13.27 12 Sep 2025 ยท EMD 60/100 ยท close 13.89 19 Sep 2025 ยท EMD 57/100 ยท close 13.69 26 Sep 2025 ยท EMD 66/100 ยท close 13.92 3 Oct 2025 ยท EMD 66/100 ยท close 14.02 10 Oct 2025 ยท EMD 66/100 ยท close 14.21 17 Oct 2025 ยท EMD 76/100 ยท close 14.66 24 Oct 2025 ยท EMD 75/100 ยท close 15.31 31 Oct 2025 ยท EMD 87/100 ยท close 15.83 7 Nov 2025 ยท EMD 73/100 ยท close 15.71 14 Nov 2025 ยท EMD 74/100 ยท close 15.30 21 Nov 2025 ยท EMD 57/100 ยท close 13.70 28 Nov 2025 ยท EMD 64/100 ยท close 14.14 5 Dec 2025 ยท EMD 66/100 ยท close 14.46 12 Dec 2025 ยท EMD 53/100 ยท close 13.96 19 Dec 2025 ยท EMD 69/100 ยท close 14.88 26 Dec 2025 ยท EMD 59/100 ยท close 14.51 2 Jan 2026 ยท EMD 61/100 ยท close 14.79 9 Jan 2026 ยท EMD 58/100 ยท close 14.52 16 Jan 2026 ยท EMD 59/100 ยท close 14.80 23 Jan 2026 ยท EMD 71/100 ยท close 15.73 30 Jan 2026 ยท EMD 55/100 ยท close 14.66 6 Feb 2026 ยท EMD 60/100 ยท close 14.85 13 Feb 2026 ยท EMD 63/100 ยท close 15.13 27 Feb 2026 ยท EMD 56/100 ยท close 15.00 6 Mar 2026 ยท EMD 52/100 ยท close 14.16 13 Mar 2026 ยท EMD 43/100 ยท close 13.96 20 Mar 2026 ยท EMD 35/100 ยท close 12.99 27 Mar 2026 ยท EMD 38/100 ยท close 12.94 3 Apr 2026 ยท EMD 32/100 ยท close 12.54 10 Apr 2026 ยท EMD 39/100 ยท close 13.34 17 Apr 2026 ยท EMD 33/100 ยท close 12.80 24 Apr 2026 ยท EMD 34/100 ยท close 12.79 1 May 2026 ยท EMD 30/100 ยท close 12.35 8 May 2026 ยท EMD 36/100 ยท close 12.73 15 May 2026 ยท EMD 27/100 ยท close 12.14 22 May 2026 ยท EMD 32/100 ยท close 12.98 29 May 2026 ยท EMD 29/100 ยท close 12.13 5 Jun 2026 ยท EMD 30/100 ยท close 12.02 12 Jun 2026 ยท EMD 28/100 ยท close 11.58 19 Jun 2026 ยท EMD 27/100 ยท close 11.75 26 Jun 2026 ยท EMD 31/100 ยท close 12.09 3 Jul 2026 ยท EMD 43/100 ยท close 13.20 10 Jul 2026 ยท EMD 42/100 ยท close 12.97 17 Jul 2026 ยท EMD 38/100 ยท close 11.90 24 Jul 2026 ยท EMD 30/100 ยท close 10.59 31 Jul 2026 ยท EMD 32/100 ยท close 11.36 7 Aug 2026 ยท EMD 30/100 ยท close 11.77 14 Aug 2026 ยท EMD 41/100 ยท close 12.51 21 Aug 2026 ยท EMD 43/100 ยท close 12.30 28 Aug 2026 ยท EMD 53/100 ยท close 13.07 4 Sep 2026 ยท EMD 54/100 ยท close 13.22 11 Sep 2026 ยท EMD 57/100 ยท close 13.29 18 Sep 2026 ยท EMD 74/100 ยท close 13.67 25 Sep 2026 ยท EMD 75/100 ยท close 14.30 2 Oct 2026 ยท EMD 69/100 ยท close 13.85 9 Oct 2026 ยท EMD 75/100 ยท close 13.60 20 Oct 2023 ยท Down-cycle confirmed ยท close 17.13 8 Dec 2023 ยท Down-cycle confirmed ยท close 17.68 23 Feb 2024 ยท Up-cycle confirmed ยท close 14.52 2 Aug 2024 ยท Up-cycle confirmed ยท close 11.62 16 Aug 2024 ยท Up-cycle confirmed ยท close 11.29 30 Aug 2024 ยท Up-cycle confirmed ยท close 10.92 27 Sep 2024 ยท Up-cycle confirmed ยท close 11.25 17 Jan 2025 ยท Up-cycle confirmed ยท close 11.27 31 Jul 2026 ยท Up-cycle confirmed ยท close 11.36 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 68%Current EMD +50.94-week EMD change +36.3Full saved history price range CNY 9.93โ€“19.78
View chart values ยท 156 observations
WeekClose ยท CNYEMD โˆ’100 to +100Score /100Agreement %Coverage %
2023-09-2919.00-29.56353383
2023-10-1319.23-24.17383383
2023-10-2017.13-50.372510083
2023-10-2717.85-27.323650100
2023-11-0318.00-34.963360100
2023-11-1018.34-41.2329100100
2023-11-1719.78-8.234620100
2023-11-2418.91-22.323933100
2023-12-0118.83-17.194150100
2023-12-0817.68-26.853750100
2023-12-1517.46-36.0232100100
2023-12-2216.77-41.2429100100
2023-12-2917.24-32.973460100
2024-01-0516.49-48.6626100100
2024-01-1216.42-46.4127100100
2024-01-1915.31-53.3723100100
2024-01-2614.71-51.4424100100
2024-02-0211.95-61.3219100100
2024-02-0910.44-51.082460100
2024-02-2314.52-31.293433100
2024-03-0113.75-44.842860100
2024-03-0814.58-26.053720100
2024-03-1515.55-16.71420100
2024-03-2214.84-38.463160100
2024-03-2914.30-27.963650100
2024-04-0513.92-36.913267100
2024-04-1213.48-39.63067100
2024-04-1912.62-38.243160100
2024-04-2612.98-31.333433100
2024-05-0313.49-37.0231100100
2024-05-1013.38-30.013560100
2024-05-1713.18-21.283950100
2024-05-2412.28-44.0528100100
2024-05-3112.36-30.023533100
2024-06-0711.05-46.412767100
2024-06-1411.30-43.832860100
2024-06-2111.08-49.612567100
2024-06-2810.70-48.732660100
2024-07-0510.27-50.782567100
2024-07-1210.54-45.952760100
2024-07-199.93-49.442567100
2024-07-2610.05-38.183133100
2024-08-0211.62-14.994320100
2024-08-0910.62-48.292667100
2024-08-1611.29-18.92410100
2024-08-2310.32-37.073150100
2024-08-3010.92-21.913920100
2024-09-0611.03-17.44120100
2024-09-1310.02-35.343260100
2024-09-2010.02-27.653650100
2024-09-2711.25-12.784420100
2024-10-0412.310.275050100
2024-10-1111.09-16.98420100
2024-10-1811.06-8.44620100
2024-10-2512.3420.896060100
2024-11-0111.40-15.444233100
2024-11-0812.9727.036467100
2024-11-1512.988.65433100
2024-11-2212.4612.185633100
2024-11-2912.8139.127067100
2024-12-0613.3135.626860100
2024-12-1313.9847.537460100
2024-12-2013.3636.746833100
2024-12-2712.3623.356233100
2025-01-0310.76-0.35020100
2025-01-1010.68-1.67490100
2025-01-1711.27-9.754550100
2025-01-2411.26-14.224333100
2025-01-3111.10-13.534320100
2025-02-0711.54-6.914720100
2025-02-1411.54-12.344450100
2025-02-2114.2355.3478100100
2025-02-2812.8920.86060100
2025-03-0713.8358.4179100100
2025-03-1413.5740.657067100
2025-03-2113.4126.616360100
2025-03-2812.6122.296160100
2025-04-0412.4424.756260100
2025-04-1111.296.25320100
2025-04-1812.09-0.025050100
2025-04-2512.4211.275633100
2025-05-0212.8839.3170100100
2025-05-0913.2646.673100100
2025-05-1613.8461.381100100
2025-05-2313.3540.167067100
2025-05-3013.3240.27067100
2025-06-0613.1135.268100100
2025-06-1313.4931.916660100
2025-06-2012.6210.885550100
2025-06-2713.1134.1167100100
2025-07-0413.6548.6674100100
2025-07-1113.5234.056767100
2025-07-1813.7856.7378100100
2025-07-2513.7350.8475100100
2025-08-0113.2126.256333100
2025-08-0813.8551.0176100100
2025-08-1513.5521.986133100
2025-08-2213.8832.476667100
2025-08-2913.2713.965733100
2025-09-0513.2711.925633100
2025-09-1213.8920.086033100
2025-09-1913.6913.455733100
2025-09-2613.9232.116667100
2025-10-0314.0231.676660100
2025-10-1014.2132.876660100
2025-10-1714.6652.6676100100
2025-10-2415.3149.227567100
2025-10-3115.8373.5587100100
2025-11-0715.7145.557367100
2025-11-1415.3048.477467100
2025-11-2113.7014.035720100
2025-11-2814.1427.176460100
2025-12-0514.4631.3766100100
2025-12-1213.965.115320100
2025-12-1914.8837.946967100
2025-12-2614.5117.955920100
2026-01-0214.7922.576150100
2026-01-0914.5216.135820100
2026-01-1614.8018.055933100
2026-01-2315.7341.2971100100
2026-01-3014.669.34550100
2026-02-0614.8519.456050100
2026-02-1315.1326.436360100
2026-02-2715.0012.975620100
2026-03-0614.163.265220100
2026-03-1313.96-13.834350100
2026-03-2012.99-29.133567100
2026-03-2712.94-23.943833100
2026-04-0312.54-36.43267100
2026-04-1013.34-22.393920100
2026-04-1712.80-34.213360100
2026-04-2412.79-31.743450100
2026-05-0112.35-40.283067100
2026-05-0812.73-28.653633100
2026-05-1512.14-46.022767100
2026-05-2212.98-35.93260100
2026-05-2912.13-42.932967100
2026-06-0512.02-40.883060100
2026-06-1211.58-43.792860100
2026-06-1911.75-46.922767100
2026-06-2612.09-37.263150100
2026-07-0313.20-14.244320100
2026-07-1012.97-15.64220100
2026-07-1711.90-24.733850100
2026-07-2410.59-39.343060100
2026-07-3111.36-36.043260100
2026-08-0711.77-39.3330100100
2026-08-1412.51-18.644150100
2026-08-2112.30-14.864350100
2026-08-2813.075.18530100
2026-09-0413.228.475450100
2026-09-1113.2914.565750100
2026-09-1813.6747.6274100100
2026-09-2514.3049.975100100
2026-10-0213.8537.586967100
2026-10-0913.6050.8875100100

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
Trend4424282212423184025181540464957639592
Momentum4948423934463732323045686348253033626474757379796866
Underlying pressure999981111101079173138352824283849668291949593
Price & volume4251417035404051454145534549455354465464413591662257
Relative strength8856411664482423184910242239465262807370
Modeled Trend7270686665636260606060605958585756555555576063677275

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

STRONGEST CURRENT SOURCE

Underlying pressure

93/100
LEAST SUPPORTIVE SOURCE

Price & volume

57/100

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

Look for the current direction to hold across trend, pressure and relative strength. A rising price with weaker EMD is a less convincing continuation.

Change of direction

Watch for loss of support

If price keeps rising while EMD falls, inspect which readings are weakening. Broad deterioration matters more than a single soft week.

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-3.2%

Median price return ยท 9 non-overlapping examples

Observed range
-10.5% to +10.0%
Positive returns
22%
All-period comparison
+1.5% median
13 WEEKS LATER+1.7%

Median price return ยท 4 non-overlapping examples

Observed range
-5.2% to +5.5%
Positive returns
75%
All-period comparison
+4.5% 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

Up-cycle confirmedCNY 12.51
Lower cycle zone confirmedCNY 10.59
Down-cycle confirmedCNY 14.16
Down-cycle confirmedCNY 14.66
Down-cycle confirmedCNY 13.70
Upper cycle zone confirmedCNY 15.31
Up-cycle confirmedCNY 14.23
Up-cycle confirmedCNY 11.25

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

93/1001.33
0 ยท cautious100 ยท constructive

Strengthening beneath price
4-week change +0.40

02

Trend and deviation

92/100+7.7% vs Trend Line
0 ยท cautious100 ยท constructive

Price structure supports the trend
Trend gate active

03

Momentum and SMI

66/1004w +2.3% ยท 13w +4.9%
0 ยท cautious100 ยท constructive

Momentum is supportive
SMI 0.32

04

Price-volume pressure

57/10057% constructive pressure
0 ยท cautious100 ยท constructive

Volume is confirming the close
Volume ratio 1.73x

05

Relative leadership

70/1005.00
0 ยท cautious100 ยท constructive

Leadership is supportive
4-week change +4.40

06

Modeled Trend

75/100Modeled Trend 0.35
0 ยท cautious100 ยท constructive

Modeled Trend is supportive
Smoothed Modeled Trend 0.48

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