Weekly structural research · TAI · Healthcare

6645 Stage Analysis

Kim Forest Enterprise Co., Ltd.

Week ending 9 Oct 2026Close TWD 13.50Tenure DevelopingBenchmark ^TWII

Screen this regime Supporting research Report data ↗

Executive diagnosis

What the Activity Line geometry says now

Structure, not prediction

Downward Expansion · Early contraction

The weekly architecture is expanding downward.

Trend and Activity show sustained negative alignment with weak price acceptance. Repair requires persistent improvement across the structure, not merely one strong observation.

The Trend gate is down within the current regime.
Fast Activity versus Slow Activity: improving.
Activity structure: compressed and contracting.

Direction -34−100 bearish to +100 bullish

Energy 20/100directional strength

Maturity 33/100lifecycle context

Confidence 83/100evidence agreement

Trend gate Downstructural direction

Activity structure Compressedcontracting separation

Price acceptance -33.3%position within the Activity structure

Fair Value context -46.1%TWD 25.07 · weakening

Trend Architecture map · Historical context

Weekly close, Activity, Trend and Fair Value

Follow price and Trend first, then add Activity Lines to inspect the structure. Subtle bands show the regime recognized at each completed observation; the dashed line marks current Fair Value, not a historical forecast.

CloseTrendCurrent Fair Value

Background stage key

BalanceDirection is contained.
Rotation UpStructure is turning higher.
Upward ExpansionUptrend is established.
DecelerationUptrend is losing energy.
Rotation DownStructure is turning lower.
Downward ExpansionDowntrend is established.

View chart values · 156 observations

Week	Close	Trend	Relative Strength	Volume	Regime	Direction	Energy
2026-10-09	13.50	13.38	-39.92	365650	Downward Expansion	-34	20
2026-10-02	12.80	13.40	-43.46	92350	Downward Expansion	-56	36
2026-09-25	12.50	13.51	-45.74	99602	Downward Expansion	-64	57
2026-09-18	12.60	13.67	-45.74	216650	Downward Expansion	-63	62
2026-09-11	13.00	13.83	-44.28	175009	Downward Expansion	-61	60
2026-09-04	12.35	13.98	-48.79	34000	Downward Expansion	-72	68
2026-08-28	12.40	14.15	-49.57	51023	Balance	-72	59
2026-08-21	13.05	14.33	-46.69	6200	Balance	-52	38
2026-08-14	13.25	14.50	-47.47	5000	Balance	-46	36
2026-08-07	13.60	14.68	-45.08	2000	Balance	-39	33
2026-07-31	13.35	14.82	-45.53	43000	Balance	-38	25
2026-07-24	13.85	14.99	-44.97	76000	Balance	-12	14
2026-07-17	13.45	15.13	-46.08	106000	Rotation Up	-7	25
2026-07-10	15.80	15.29	-41.35	0	Rotation Up	35	49
2026-07-03	15.55	15.40	-44.90	103000	Downward Expansion	14	39
2026-06-26	15.50	15.51	-43.35	500517	Downward Expansion	12	32
2026-06-19	15.35	15.61	-47.11	616463	Downward Expansion	-12	22
2026-06-12	14.15	15.76	-49.60	1165826	Downward Expansion	-51	47
2026-06-05	12.95	15.99	-55.72	473066	Downward Expansion	-67	65
2026-05-29	11.95	16.29	-59.62	270420	Downward Expansion	-74	68
2026-05-22	11.95	16.76	-58.03	234445	Downward Expansion	-79	70
2026-05-15	11.95	17.09	-57.67	338627	Downward Expansion	-85	72
2026-05-08	13.00	17.46	-55.34	236625	Downward Expansion	-70	67
2026-05-01	12.90	17.80	-53.60	117820	Downward Expansion	-74	69
2026-04-24	13.00	18.16	-54.19	249773	Downward Expansion	-76	80
2026-04-17	13.25	18.50	-51.55	323669	Downward Expansion	-74	88
2026-04-10	13.50	18.86	-49.49	120051	Downward Expansion	-72	90
2026-04-03	13.30	19.19	-46.71	213711	Downward Expansion	-81	93
2026-03-27	13.65	19.49	-47.01	162082	Downward Expansion	-84	94
2026-03-20	13.95	19.68	-47.35	248349	Downward Expansion	-90	95
2026-03-13	14.15	19.84	-47.14	417723	Downward Expansion	-93	92
2026-03-06	16.00	19.99	-41.42	211190	Downward Expansion	-85	81
2026-02-27	17.35	20.04	-40.51	93628	Downward Expansion	-68	77
2026-02-13	17.35	20.03	-38.04	124038	Downward Expansion	-69	77
2026-02-06	17.40	20.03	-35.06	93261	Downward Expansion	-71	74
2026-01-30	17.70	20.06	-35.19	128055	Downward Expansion	-67	68
2026-01-23	17.80	20.09	-35.26	213897	Downward Expansion	-65	52
2026-01-16	18.20	20.16	-33.33	173154	Rotation Down	-59	40
2026-01-09	18.35	20.22	-31.00	260565	Rotation Down	-33	33
2026-01-02	17.95	20.28	-31.00	125231	Rotation Down	-39	38
2025-12-26	18.35	20.41	-28.15	128839	Rotation Down	-37	44
2025-12-19	18.20	20.47	-27.30	124270	Rotation Down	-32	57
2025-12-12	18.25	20.51	-29.04	456271	Rotation Down	-34	61
2025-12-05	18.95	20.56	-26.48	113001	Rotation Down	-28	55
2025-11-28	18.90	20.64	-26.60	235028	Deceleration	-28	43
2025-11-21	18.50	20.75	-25.73	251000	Deceleration	-31	31
2025-11-14	19.80	20.86	-24.07	268001	Deceleration	13	10
2025-11-07	21.20	20.89	-20.24	345058	Deceleration	33	20
2025-10-31	21.80	20.81	-20.21	1276083	Upward Expansion	43	30
2025-10-24	26.30	20.78	-1.87	1089208	Upward Expansion	82	53
2025-10-17	21.70	20.64	-18.65	485447	Upward Expansion	48	38
2025-10-10	23.15	20.68	-13.96	219630	Upward Expansion	63	59
2025-10-03	23.05	20.65	-13.34	157700	Rotation Up	66	77
2025-09-26	23.60	20.65	-7.88	454183	Rotation Up	41	72
2025-09-19	23.30	20.65	-9.67	227050	Rotation Up	41	70
2025-09-12	24.00	20.66	-7.27	845166	Rotation Up	43	64
2025-09-05	23.40	20.66	-6.61	388852	Downward Expansion	40	41
2025-08-29	22.30	20.66	-10.68	530181	Downward Expansion	1	17
2025-08-22	19.40	20.70	-21.42	252357	Downward Expansion	-41	24
2025-08-15	18.90	20.84	-25.97	296847	Downward Expansion	-58	41
2025-08-08	18.60	21.00	-27.15	285331	Downward Expansion	-63	65
2025-08-01	17.50	21.18	-30.79	141956	Downward Expansion	-66	77
2025-07-25	17.05	21.39	-33.47	539748	Downward Expansion	-76	80
2025-07-18	17.30	21.68	-33.53	354444	Downward Expansion	-78	75
2025-07-11	18.25	21.93	-28.85	315522	Downward Expansion	-69	57
2025-07-04	18.70	22.19	-27.30	241205	Downward Expansion	-64	39
2025-06-27	20.00	22.49	-23.30	147127	Downward Expansion	-53	28
2025-06-20	20.00	22.75	-22.28	117101	Downward Expansion	-55	30
2025-06-13	19.90	22.99	-23.60	177331	Downward Expansion	-60	36
2025-06-06	21.95	23.28	-15.12	142275	Downward Expansion	-53	36
2025-05-30	20.20	23.38	-21.56	160614	Downward Expansion	-57	44
2025-05-23	19.30	23.55	-26.94	217876	Downward Expansion	-70	46
2025-05-16	19.90	23.80	-26.34	77752	Downward Expansion	-69	39
2025-05-09	21.20	24.08	-19.14	81810	Downward Expansion	-46	32
2025-05-02	22.25	24.32	-15.67	275475	Downward Expansion	-59	49
2025-04-25	21.75	24.54	-14.79	199000	Downward Expansion	-63	59
2025-04-18	20.75	24.76	-17.59	266779	Downward Expansion	-66	78
2025-04-11	18.75	25.02	-26.79	603824	Downward Expansion	-96	97
2025-04-04	21.00	25.32	-25.73	105559	Downward Expansion	-92	96
2025-03-28	21.95	25.62	-24.34	300068	Downward Expansion	-81	87
2025-03-21	23.00	25.89	-23.70	163235	Downward Expansion	-62	69
2025-03-14	22.35	26.13	-25.96	177609	Downward Expansion	-79	71
2025-03-07	23.05	26.45	-26.77	198186	Downward Expansion	-70	56
2025-02-28	23.60	26.85	-27.67	112134	Downward Expansion	-62	52
2025-02-21	23.65	27.30	-30.67	134721	Downward Expansion	-63	63
2025-02-14	23.80	27.71	-29.78	181062	Downward Expansion	-64	65
2025-02-07	23.50	28.10	-32.64	115325	Downward Expansion	-66	60
2025-01-24	23.40	28.49	-33.93	55311	Downward Expansion	-68	65
2025-01-17	23.55	28.91	-33.25	193106	Downward Expansion	-69	65
2025-01-10	23.90	29.31	-32.65	425847	Downward Expansion	-68	60
2025-01-03	23.90	29.70	-33.16	274706	Downward Expansion	-70	69
2024-12-27	23.90	30.08	-35.05	578746	Downward Expansion	-74	63
2024-12-20	25.70	30.46	-28.59	289523	Downward Expansion	-61	47
2024-12-13	24.85	30.79	-33.15	124835	Downward Expansion	-72	49
2024-12-06	26.00	31.21	-31.66	103415	Downward Expansion	-55	36
2024-11-29	27.59	31.58	-25.52	120067	Downward Expansion	-40	26
2024-11-22	27.85	31.89	-27.87	74990	Downward Expansion	-48	39
2024-11-15	27.30	32.21	-29.78	207602	Downward Expansion	-63	55
2024-11-08	28.60	32.48	-29.93	251866	Downward Expansion	-64	61
2024-11-01	25.00	32.75	-37.55	170272	Downward Expansion	-79	83
2024-10-25	25.10	33.13	-39.73	541636	Downward Expansion	-85	71
2024-10-18	26.80	33.50	-37.08	265428	Downward Expansion	-78	65
2024-10-11	28.30	33.80	-32.86	89709	Downward Expansion	-67	61
2024-10-04	28.60	34.11	-31.41	55730	Downward Expansion	-65	63
2024-09-27	28.75	34.52	-33.61	117215	Downward Expansion	-67	66
2024-09-20	28.35	34.90	-33.55	151511	Downward Expansion	-72	85
2024-09-13	28.40	35.32	-33.11	203143	Downward Expansion	-75	90
2024-09-06	27.90	35.84	-34.08	321997	Downward Expansion	-88	95
2024-08-30	29.85	36.22	-32.89	173312	Downward Expansion	-77	91
2024-08-23	30.30	36.44	-32.41	268153	Downward Expansion	-81	89
2024-08-16	30.10	36.61	-34.10	254991	Downward Expansion	-86	82
2024-08-09	32.00	36.76	-27.85	355617	Downward Expansion	-77	54
2024-08-02	35.00	36.87	-22.44	212508	Downward Expansion	-44	20
2024-07-26	37.00	36.92	-20.67	191422	Downward Expansion	-25	13
2024-07-19	35.95	36.85	-25.84	245424	Downward Expansion	-39	23
2024-07-12	35.52	36.81	-30.40	365800	Downward Expansion	-51	30
2024-07-05	35.24	37.05	-30.41	304561	Downward Expansion	-56	33
2024-06-28	35.86	37.24	-28.08	313782	Downward Expansion	-53	38
2024-06-21	35.71	37.42	-29.47	307152	Downward Expansion	-56	52
2024-06-14	35.48	37.64	-27.97	207569	Downward Expansion	-57	54
2024-06-07	35.38	37.85	-26.31	189922	Downward Expansion	-56	43
2024-05-31	35.24	38.05	-24.41	312339	Downward Expansion	-58	36
2024-05-24	35.71	38.23	-24.91	265366	Downward Expansion	-45	22
2024-05-17	37.43	38.45	-20.25	291040	Downward Expansion	-33	15
2024-05-10	36.95	38.60	-19.20	155575	Downward Expansion	-37	20
2024-05-03	37.10	38.91	-17.41	210074	Downward Expansion	-49	27
2024-04-26	37.48	39.17	-15.73	682654	Downward Expansion	-52	32
2024-04-19	35.38	39.40	-17.98	338558	Downward Expansion	-62	56
2024-04-12	36.48	39.65	-20.48	325493	Downward Expansion	-55	55
2024-04-05	36.62	39.86	-18.61	115079	Downward Expansion	-47	42
2024-03-29	36.19	40.01	-19.38	182118	Balance	-48	35
2024-03-22	35.71	40.29	-20.20	440823	Balance	-49	27
2024-03-15	37.48	40.44	-13.96	615524	Rotation Up	-21	14
2024-03-08	40.95	40.55	-6.55	467218	Rotation Up	15	26
2024-03-01	40.10	40.58	-4.28	443971	Downward Expansion	14	26
2024-02-23	41.05	40.83	-1.77	868242	Downward Expansion	-14	24
2024-02-16	44.10	40.76	7.41	1272657	Downward Expansion	-3	15
2024-02-09	39.33	40.60	-1.04	334336	Downward Expansion	-44	30
2024-02-02	36.52	40.61	-7.66	582047	Downward Expansion	-60	52
2024-01-26	35.38	40.66	-10.07	362070	Downward Expansion	-63	68
2024-01-19	34.48	40.74	-10.72	173635	Downward Expansion	-68	76
2024-01-12	35.19	40.80	-7.92	279040	Rotation Down	-67	73
2024-01-05	36.48	40.77	-4.50	390066	Rotation Down	-35	57
2023-12-29	35.14	40.61	-10.07	1115871	Rotation Down	-44	55
2023-12-22	34.67	40.48	-9.54	1027095	Deceleration	-36	36
2023-12-15	42.71	40.30	11.12	1615398	Deceleration	27	11
2023-12-08	40.86	39.85	8.68	1237058	Deceleration	8	7
2023-12-01	41.29	39.43	10.10	1032525	Deceleration	12	9
2023-11-24	42.38	39.03	14.60	816126	Deceleration	16	13
2023-11-17	41.67	38.55	13.84	566858	Deceleration	17	15
2023-11-10	41.33	38.19	17.10	447416	Deceleration	29	20
2023-11-03	40.81	37.75	17.25	607664	Upward Expansion	37	20
2023-10-27	42.24	37.33	24.69	572212	Upward Expansion	52	31
2023-10-20	41.86	36.88	21.81	1576681	Upward Expansion	57	39
2023-10-13	46.24	36.43	32.51	692942	Upward Expansion	70	59
2023-10-06	45.05	35.93	32.11	931338	Upward Expansion	68	54

Price vs TrendAbove+0.9%

Trend directionFalling-9.7%

Price vs current Fair ValueBelow anchor-46.1%

Fair Value directionMoving away-3.7%

Relative Strength vs benchmarkLagging-39.9%

Relative strength directionImproving+1.4%

Price momentumPositive+0.0%

Volume balanceDemand-led1.27×

Beyond the current label

Is the structure strengthening or losing force?

Direction and energy measure different things

Direction shows the upward or downward lean. Energy shows the force behind the structural move: high energy can accompany a strong decline as well as an advance.

Direction

-34 / ±100

+27.5 points since 2026-09-11

Energy

20 /100

-39.9 points since 2026-09-11

Recent change compares the latest reading with four observations earlier. Missing readings remain unavailable. Use the chart values above to inspect individual observations.

6645 Directional State ↗

Comparative structural evidence

Why this architecture regime won

Every regime is evaluated

Balance46

Rotation Up26

Upward Expansion16

Deceleration41

Rotation Down36

Downward Expansion63

The winning regime is the state most consistent with the complete SM evidence set. Direction, energy, maturity and confidence describe different aspects of the current structure, while contradictory evidence remains visible rather than being averaged into false certainty.

Time spent in each state

The context behind today’s regime

2023-10-06 to 2026-10-09 · 156 classified observations out of 156 shown.

Balance 5%Rotation Up 5%Upward Expansion 6%Deceleration 7%Rotation Down 6%Downward Expansion 71%

Recent Trend Architecture ledger

Regime	Recognized	Last observation	Tenure	Move inside regime
Downward Expansion	2026-09-04	2026-10-09	Developing	+9.3%
Balance	2026-07-24	2026-08-28	Developing	-10.5%
Rotation Up	2026-07-10	2026-07-17	New	-14.9%
Downward Expansion	2026-01-23	2026-07-03	Established	-12.6%
Rotation Down	2025-12-05	2026-01-16	Developing	-4.0%
Deceleration	2025-11-07	2025-11-28	New	-10.8%
Upward Expansion	2025-10-10	2025-10-31	New	-5.8%
Rotation Up	2025-09-12	2025-10-03	New	-4.0%
Downward Expansion	2024-04-05	2025-09-05	Extended	-36.1%
Balance	2024-03-22	2024-03-29	New	+1.3%
Rotation Up	2024-03-08	2024-03-15	New	-8.5%
Downward Expansion	2024-01-19	2024-03-01	Developing	+16.3%
Rotation Down	2023-12-29	2024-01-12	New	+0.1%
Deceleration	2023-11-10	2023-12-22	Developing	-16.1%

Classic Stage Analysis comparison

Stage 1 · Basing64

Stage 2 · Advancing16

Stage 3 · Distribution26

Stage 4 · Declining84

Legacy result: Stage 4 · Stage 4B · Declining. It remains visible while the experimental architecture is validated rather than being silently discarded.

Leadership versus ^TWII

Is relative performance confirming the geometry?

Confirmation, not classification

Relative Strength

The security is compared with its market benchmark on the SM scale. Above zero indicates relative leadership; direction shows whether that leadership is improving or weakening.

Confirmation evidence

Lagging benchmark

Architecture confirmation: 80/100
Current Relative Strength: -39.92
Relative Strength direction: Improving
Price momentum: +0.0%
Excess performance vs benchmark: -39.2%
Healthcare regime cohort: 22th percentile96 in cohort

Test 6645 trend persistence

Participation and structure

Is demand confirming the architecture?

Volume cannot overrule geometry

Relative volume1.66×

Latest completed volume relative to typical participation.

Up/down volume1.27×

Participation balance between advancing and declining observations.

Accumulation / distribution1 / 0

Recent participation evidence classified by demand and supply.

Activity alignment+25.0%

Current positive alignment across Activity and Trend.

Fast/slow rotationImproving

Current relationship between Fast Activity and Slow Activity.

Structure stability+25.0%

Whether recent Activity evidence is stable or remains in balance.

Weekly volume with architecture context

Bars show completed weekly volume; the dashed line provides typical-volume context. Both measures use the same scale.

Explore 6645 Volume & Price ↗

Decision architecture

References that would change the structural read

Evidence levels, not orders

Fast Activity TWD 12.96rising

Slow Activity TWD 13.33falling

Trend Reference TWD 13.38+0.9% close margin

Current Fair Value TWD 25.07-46.1% close margin

Structural low TWD 11.40shock / repair context

What changes the read?

Fan contraction and a persistent upward fast/slow rotation are required before the declining structure is considered repaired.

Range context +6.5%

Annualized volatility +37.0%

From structural high -49.0%

From structural low +18.4%

Point-in-time evidence

What followed this architecture in this market?

Descriptive history, never a forecast

Historical comparisons use only the structural read that would have been available at each completed observation. Independent observations are used where possible, with benchmark comparison beginning after each recognized state.

Outcome horizon	Samples	Median move	Positive periods	Directional follow-through	Median excess vs ^TWII	Regime survived	Read
Near term	37	+1.0%-22.0% to +28.5%	+51.4%	+48.6%	-3.8%	+83.8%	Usable descriptive sample
Intermediate	12	-3.0%-27.5% to +54.3%	+50.0%	+50.0%	-9.2%	+58.3%	Usable descriptive sample
Extended	7	+1.9%-34.5% to +12.4%	+57.1%	+42.9%	-28.5%	+57.1%	Usable descriptive sample
Full cycle	4	-3.7%-31.7% to +61.4%	+50.0%	+50.0%	-14.5%	+50.0%	Too little matched history

Evidence framework

What the analysis measures and where its limits lie

Trend Architecture

Trend Architecture brings Price, Fast Activity, Slow Activity and Trend into one structural read. It identifies balance, rotation, expansion, deceleration and contraction while requiring persistent evidence for confirmed regime changes.

Evidence roles

Trend, Activity, relative strength, volume and Fair Value each have a defined role in the SM evidence framework. No single reading is treated as sufficient on its own, and conflicting evidence remains visible.

Fair Value and RS

Current Fair Value provides a long-term price anchor and shows whether price is trading above, below or repairing toward that reference. Relative Strength compares the security with its benchmark and shows whether leadership is improving or weakening.

Known limitations

Weekly structure recognizes conditions after they develop. Event gaps can bypass smooth transitions, sideways markets can rotate repeatedly, and historical samples for a particular regime can be thin.

Independent market research for education. Not investment advice, a recommendation, a forecast, a target, or an execution instruction. Historical regime behaviour does not establish what happens next.

6645 Stage Analysis

What the Activity Line geometry says now

The weekly architecture is expanding downward.

Weekly close, Activity, Trend and Fair Value

Is the structure strengthening or losing force?

Direction

Energy

Why this architecture regime won

The context behind today’s regime

Is relative performance confirming the geometry?

Relative Strength

Lagging benchmark

Is demand confirming the architecture?

Weekly volume with architecture context

References that would change the structural read

What followed this architecture in this market?

What the analysis measures and where its limits lie

Trend Architecture

Evidence roles

Fair Value and RS

Known limitations

Send a message

Evidence context

What the Activity Line geometry says now

The weekly architecture is expanding downward.

Weekly close, Activity, Trend and Fair Value

Is the structure strengthening or losing force?

Direction

Energy

Why this architecture regime won

The context behind today’s regime

Is relative performance confirming the geometry?

Relative Strength ?

Lagging benchmark

Is demand confirming the architecture?

Weekly volume with architecture context

References that would change the structural read

What followed this architecture in this market?

Test the structure from another angle

Trend Persistence ↗

Directional State ↗

Similar Charts ↗

RMI Reversal Map ↗

What the analysis measures and where its limits lie

Trend Architecture

Evidence roles

Fair Value and RS

Known limitations

Relative Strength

Trend Persistence

Directional State

Similar Charts

RMI Reversal Map