Weekly structural research ยท NASDAQ ยท Energy

PAGP Stage Analysis

Plains GP Holdings LP

Week ending 9 Oct 2026Close USD 26.62Tenure DevelopingBenchmark QQQ
Executive diagnosis

What the Activity Line geometry says now

Structure, not prediction
Upward Expansion ยท Re-accelerating

The weekly architecture is expanding upward.

Trend and Activity show sustained positive alignment with constructive price acceptance. Directional energy remains positive; cooling within this regime can indicate that it is maturing.

  • The Trend gate is up within the current regime.
  • Fast Activity versus Slow Activity: weakening.
  • Activity structure: moderate and contracting.
Direction 40โˆ’100 bearish to +100 bullish
Energy 23/100directional strength
Maturity 83/100lifecycle context
Confidence 90/100evidence agreement
Trend gate Upstructural direction
Activity structure Moderatecontracting separation
Price acceptance +33.3%position within the Activity structure
Fair Value context +44.9%USD 18.37 ยท improving
Trend Architecture map ยท 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 ยท 156 observations
WeekCloseTrendRelative StrengthVolumeRegimeDirectionEnergy
2026-10-0926.6225.024.087361955Upward Expansion4023
2026-10-0226.0624.892.6110831234Upward Expansion4635
2026-09-2526.5824.805.767662119Upward Expansion6354
2026-09-1827.6724.6614.117374003Upward Expansion6784
2026-09-1127.9924.4617.138377760Upward Expansion7487
2026-09-0427.8924.2416.659205149Upward Expansion8087
2026-08-2827.9723.9917.998252752Upward Expansion8779
2026-08-2126.8423.7314.168753978Upward Expansion8071
2026-08-1425.8423.487.557239029Upward Expansion6769
2026-08-0724.7423.284.399010554Upward Expansion6167
2026-07-3126.3323.0916.939380662Upward Expansion7778
2026-07-2426.0422.8416.645877276Upward Expansion7663
2026-07-1725.2122.5811.496314028Deceleration6637
2026-07-1024.3622.343.465096889Deceleration3920
2026-07-0324.0522.134.004668123Deceleration3219
2026-06-2623.3921.932.095574163Deceleration3520
2026-06-1923.2521.75-3.075798994Upward Expansion4229
2026-06-1224.3821.554.169056610Upward Expansion5951
2026-06-0524.4621.316.925648122Upward Expansion6261
2026-05-2924.3521.061.777284640Upward Expansion6256
2026-05-2225.9520.8011.7011195306Upward Expansion8570
2026-05-1524.5620.497.248165079Deceleration7555
2026-05-0823.1920.201.0410296895Deceleration4638
2026-05-0123.8219.969.4211094679Deceleration6247
2026-04-2422.7519.736.237042466Upward Expansion5045
2026-04-1722.3019.576.229256228Upward Expansion6460
2026-04-1023.1719.4016.9110153101Upward Expansion6766
2026-04-0323.6519.2124.777664275Upward Expansion7269
2026-03-2724.0419.0031.929020018Upward Expansion8574
2026-03-2023.2618.8123.619876081Upward Expansion7982
2026-03-1322.7218.6318.3411237676Upward Expansion7489
2026-03-0623.3918.4620.4710932180Upward Expansion9598
2026-02-2722.1518.2912.728403540Upward Expansion8895
2026-02-2021.8918.1510.958265383Upward Expansion9396
2026-02-1321.2218.038.6910531447Upward Expansion9195
2026-02-0620.3517.942.9113965344Upward Expansion8393
2026-01-3020.1317.88-0.3910392717Upward Expansion8594
2026-01-2319.5817.81-3.486793900Upward Expansion7891
2026-01-1619.7917.75-2.519504161Rotation Up9093
2026-01-0919.1017.70-7.009778671Rotation Up5772
2026-01-0218.6917.65-7.226115899Rotation Up4259
2025-12-2618.1317.60-11.674512031Rotation Up2854
2025-12-1918.0117.54-11.258067151Rotation Up2449
2025-12-1218.1517.49-10.206949107Rotation Up3045
2025-12-0518.1917.45-11.806641997Balance3335
2025-11-2817.8617.39-12.786144487Balance-418
2025-11-2117.3517.34-11.406016977Downward Expansion-2920
2025-11-1417.2017.35-15.084835808Downward Expansion-4024
2025-11-0716.8717.35-17.049038016Rotation Down-5846
2025-10-3116.6317.32-20.927896817Rotation Down-3563
2025-10-2416.6117.33-19.728081089Rotation Down-3765
2025-10-1715.9217.43-21.636165872Rotation Down-5571
2025-10-1015.8817.54-20.197667800Rotation Down-5966
2025-10-0317.0317.65-16.675895894Balance-2738
2025-09-2617.7517.71-12.354709421Balance-2021
2025-09-1917.2317.77-15.524546546Balance-3224
2025-09-1217.6217.85-11.995810144Balance-811
2025-09-0517.3617.90-11.945694176Balance-1514
2025-08-2918.1917.94-7.156445704Balance98
2025-08-2217.8717.97-9.226206187Balance68
2025-08-1517.7518.02-10.867208217Rotation Up27
2025-08-0818.1318.07-8.677862900Rotation Up1821
2025-08-0118.1318.06-5.499548584Rotation Up2134
2025-07-2518.3218.00-6.775193362Rotation Up2342
2025-07-1818.5017.93-5.226474433Rotation Up2842
2025-07-1118.3017.85-5.174996514Balance2429
2025-07-0418.0617.81-6.796015540Balance1623
2025-06-2717.9117.79-6.3010404150Balance-1820
2025-06-2018.1817.78-1.027589761Downward Expansion-1815
2025-06-1317.7517.75-3.249969629Downward Expansion-3622
2025-06-0617.1717.70-6.8210062502Rotation Down-5534
2025-05-3016.2717.66-9.897455763Rotation Down-3633
2025-05-2316.4617.64-7.216062376Rotation Down-3634
2025-05-1617.0217.61-6.436843300Rotation Down-3130
2025-05-0916.4017.58-3.7810877550Rotation Down-3148
2025-05-0216.4317.58-3.917774229Rotation Down-3355
2025-04-2517.5517.586.036418874Rotation Down-2036
2025-04-1817.1417.5410.165828415Deceleration-2235
2025-04-1116.1817.521.6415825755Deceleration-1726
2025-04-0416.8917.5214.0511977081Upward Expansion1112
2025-03-2819.4717.5018.686140438Upward Expansion6342
2025-03-2119.3217.4115.414297390Upward Expansion6244
2025-03-1419.1017.3214.805305063Upward Expansion5946
2025-03-0718.7417.2310.198101996Upward Expansion6251
2025-02-2819.5517.1411.558031954Upward Expansion7165
2025-02-2119.6317.038.486779016Upward Expansion7676
2025-02-1419.1016.933.447145475Upward Expansion6881
2025-02-0718.7716.854.7212493811Upward Expansion6683
2025-01-3119.1516.787.249532332Upward Expansion7284
2025-01-2419.3516.707.187507946Upward Expansion8183
2025-01-1719.0616.607.3312046511Upward Expansion7862
2025-01-1017.7916.473.338914146Balance5323
2025-01-0316.4716.38-6.395262364Balance2519
2024-12-2716.1216.34-9.174813061Upward Expansion2110
2024-12-2016.1816.32-8.079181583Upward Expansion4348
2024-12-1317.0116.29-5.606716342Upward Expansion6170
2024-12-0617.4116.25-2.607346576Upward Expansion6771
2024-11-2917.8016.202.885853727Deceleration7758
2024-11-2217.1216.14-0.306197056Deceleration5023
2024-11-1516.2116.09-3.856536857Deceleration-1125
2024-11-0816.2516.08-7.0313328746Deceleration-1131
2024-11-0115.4116.07-7.149142473Deceleration-2943
2024-10-2515.6516.10-7.507570537Deceleration-1917
2024-10-1816.0716.09-5.106541906Deceleration158
2024-10-1116.4816.05-2.776051379Deceleration3718
2024-10-0416.4616.00-1.806082727Deceleration3617
2024-09-2716.2515.94-2.945347338Deceleration3515
2024-09-2016.5215.88-0.504727101Deceleration5127
2024-09-1316.3515.81-0.237178795Deceleration4928
2024-09-0616.2815.745.194445599Deceleration5130
2024-08-3016.7615.662.136590612Deceleration6034
2024-08-2316.6315.550.554498735Deceleration4724
2024-08-1616.3415.46-0.249044221Upward Expansion4023
2024-08-0916.0815.373.427894675Upward Expansion5335
2024-08-0216.0715.293.708785383Upward Expansion6057
2024-07-2616.6415.204.1610766596Upward Expansion6477
2024-07-1916.9515.093.513991388Upward Expansion7683
2024-07-1216.6214.96-2.395169289Upward Expansion7173
2024-07-0516.7014.83-2.066555393Deceleration7345
2024-06-2816.1614.70-1.836314705Deceleration5124
2024-06-2115.3614.61-6.674120591Deceleration1616
2024-06-1414.9414.54-8.974368345Deceleration2319
2024-06-0715.3314.48-3.315654059Deceleration3824
2024-05-3115.4714.410.257892191Deceleration4333
2024-05-2415.5014.34-1.006164912Upward Expansion4741
2024-05-1715.8014.252.358499793Upward Expansion6152
2024-05-1015.8514.165.0112987075Upward Expansion6458
2024-05-0315.8014.066.4310771761Upward Expansion6562
2024-04-2615.8413.947.9214374433Upward Expansion6871
2024-04-1915.8413.8512.398877910Upward Expansion7081
2024-04-1215.8413.786.569987196Upward Expansion7688
2024-04-0516.2913.689.2213142992Upward Expansion9596
2024-03-2915.4113.562.658888017Upward Expansion8692
2024-03-2215.0413.49-0.177829913Upward Expansion8190
2024-03-1514.7113.420.746579684Upward Expansion7185
2024-03-0814.7113.36-0.3011115203Upward Expansion7585
2024-03-0114.6113.30-2.628020968Upward Expansion7677
2024-02-2314.4613.24-1.939054398Upward Expansion7665
2024-02-1614.2513.18-2.199600545Upward Expansion7564
2024-02-0913.6813.12-7.5715886455Upward Expansion5855
2024-02-0213.5213.07-7.1512048110Upward Expansion6064
2024-01-2614.1113.02-2.0816040196Upward Expansion7772
2024-01-1913.6112.94-5.1110335583Upward Expansion6057
2024-01-1213.6812.86-2.079878044Upward Expansion6451
2024-01-0513.3812.78-1.238496442Upward Expansion5324
2023-12-2913.2112.71-5.675326246Upward Expansion3417
2023-12-2213.1712.65-5.8611404054Upward Expansion3415
2023-12-1512.6612.59-8.818721341Upward Expansion219
2023-12-0812.7212.54-5.477956870Upward Expansion4023
2023-12-0113.5312.471.109464714Upward Expansion6238
2023-11-2413.2312.38-1.005055533Upward Expansion5537
2023-11-1713.2212.30-0.2810989053Upward Expansion5534
2023-11-1013.0412.220.3312812576Upward Expansion5033
2023-11-0313.4512.146.4314459516Deceleration6741
2023-10-2712.7312.057.1714706142Deceleration3620
2023-10-2013.1311.977.809164790Deceleration4930
Price vs TrendAbove+6.4%
Trend directionRising+8.4%
Price vs current Fair ValuePremium+44.9%
Fair Value directionClosing upward+3.5%
Relative Strength vs benchmarkLeading+4.1%
Relative strength directionImproving+0.6%
Price momentumPositive+14.9%
Volume balanceDemand-led1.40ร—
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

40 / ยฑ100

-34.7 points since 2026-09-11

Energy

23 /100

-63.9 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.

Comparative structural evidence

Why this architecture regime won

Every regime is evaluated
Balance36
Rotation Up28
Upward Expansion63
Deceleration88
Rotation Down27
Downward Expansion16

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 todayโ€™s regime

2023-10-20 to 2026-10-09 ยท 156 classified observations out of 156 shown.

Balance 9%Rotation Up 7%Upward Expansion 53%Deceleration 21%Rotation Down 8%Downward Expansion 3%
Recent Trend Architecture ledger
RegimeRecognizedLast observationTenureMove inside regime
Upward Expansion2026-07-242026-10-09Developing+2.2%
Deceleration2026-06-262026-07-17New+7.8%
Upward Expansion2026-05-222026-06-19Developing-10.4%
Deceleration2026-05-012026-05-15New+3.1%
Upward Expansion2026-01-232026-04-24Established+16.2%
Rotation Up2025-12-122026-01-16Developing+9.1%
Balance2025-11-282025-12-05New+1.9%
Downward Expansion2025-11-142025-11-21New+0.8%
Rotation Down2025-10-102025-11-07Developing+6.3%
Balance2025-08-222025-10-03Developing-4.7%
Rotation Up2025-07-182025-08-15Developing-4.1%
Balance2025-06-272025-07-11New+2.2%
Downward Expansion2025-06-132025-06-20New+2.4%
Rotation Down2025-04-252025-06-06Developing-2.2%
Classic Stage Analysis comparison
Stage 1 ยท Basing18
Stage 2 ยท Advancing100
Stage 3 ยท Distribution58
Stage 4 ยท Declining0

Legacy result: Stage 2 ยท Stage 2B ยท Advancing. It remains visible while the experimental architecture is validated rather than being silently discarded.

Leadership versus QQQ

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

Leading benchmark

Architecture confirmation
73/100
Current Relative Strength
4.08
Relative Strength direction
Improving
Price momentum
+14.9%
Excess performance vs benchmark
-8.1%
Energy regime cohort
38th percentile13 in cohort
Participation and structure

Is demand confirming the architecture?

Volume cannot overrule geometry
Relative volume0.99ร—

Latest completed volume relative to typical participation.

Up/down volume1.40ร—

Participation balance between advancing and declining observations.

Accumulation / distribution4 / 4

Recent participation evidence classified by demand and supply.

Activity alignment+75.0%

Current positive alignment across Activity and Trend.

Fast/slow rotationWeakening

Current relationship between Fast Activity and Slow Activity.

Structure stability+12.5%

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.

Decision architecture

References that would change the structural read

Evidence levels, not orders
Fast Activity USD 26.69falling
Slow Activity USD 25.79rising
Trend Reference USD 25.02+6.4% close margin
Current Fair Value USD 18.37+44.9% close margin
Structural low USD 22.11shock / repair context
What changes the read?

Sustained fan recompression, a fast-line rollover or repeated closes inside/below the fan move the read toward Deceleration or Rotation Down.

Range context +4.6%
Annualized volatility +25.1%
From structural high -7.2%
From structural low +69.3%
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 movePositive periodsDirectional follow-through Median excess vs QQQ Regime survived Read
Near term44+0.6%-15.3% to +15.8%+52.3%+52.3%-0.0%+75.0%Usable descriptive sample
Intermediate16+4.3%-8.4% to +16.2%+62.5%+62.5%+3.1%+62.5%Usable descriptive sample
Extended8+12.8%-8.5% to +33.0%+62.5%+62.5%-0.5%+50.0%Usable descriptive sample
Full cycle4+15.8%-2.9% to +43.1%+75.0%+75.0%+7.2%+25.0%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.

Evidence context