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2010issue C138-11

Currency congestion counts and range construction

A currency congestion zone is built by counting candles that stay inside a narrowing same-price band, then boxing that band and filtering whether travel is sideways. The two-close test at the fulcrum comes only after that construction is in place.

  • A congestion-count is built by tallying daily candles whose highs and lows stay the same or nearly the same, so the count itself constructs the range.
  • Congestion is a stuck, legless pause, whereas consolidation is described as a short rest before another directional leg.
  • A fulcrum through the middle of the zone waits for two consecutive closes before direction is treated as resolved.
  • A box-pattern turns the high-minus-low span into a measured projection, and the vertical-horizontal-filter forecasts whether travel is mostly directional or mostly sideways.
Entries in this reading1 entry

The count is the range

A currency congestion zone is identified by counting daily candles whose highs and lows are the same or nearly the same. That congestion-count is not a label added after the fact. It is the construction of the range.

On a daily euro versus US dollar chart, one illustrated congestion occupied the four candlesticks from December 20 to December 24, 2009.

A fulcrum waits for two closes

A fulcrum is built by drawing a horizontal line through the middle of the congestion zone. Direction is not treated as resolved until two consecutive closes print above or below that line.

Bar-chart and close-based counts

On bar charts, congestion is constructed when at least four bars close inside the range of a single measuring bar. Later range extensions still add to the same congestion-count if they remain inside that zone.

One close-based construction rule states that congestion exists if a high or low is not broken and is then followed by two closes in the opposite direction. After that, seven days of closes are plotted to check that the zone has stabilized.

A stalled-candlestick as an early reading

A stalled-candlestick is a three-soldier or three-crow sequence whose third bar fails to make a new extreme. When that stall is followed by a narrowing symmetrical triangle, the sequence is used as an early construction of congestion, before the opposing triangle lines meet.

Completing the box-pattern

A box-pattern is completed by marking congestion highs and lows, then subtracting high from low. The resulting range can be used as a measured projection after a breakout.

Spread at one sample and the listed filter

A six-step sample standard-deviation construction is used to describe how prices are spread around the congestion zone at one sampling moment. The steps are the mean, the deviations, the squares, the sum, division by one less than the sample size, and then the square root.

The vertical-horizontal-filter is the listed quantitative baseline for this construction. It takes ordered price observations over a defined lookback. Its output is used as a forecast of whether travel is mostly directional or mostly sideways.

Educational research material, not investment advice. Historical source context does not establish present-day performance.
178 of 228 in the Trend and channels track
201152-56 pp.Next on Trend and channelsTreat a squared-chart swing forecast as a same-day hypothesisOn a squared chart, the 45-degree 1x1 from a pivot peak or valley is the primary support-resistance line: price above it is read as bullish and price below it as bearish.
All readings on this track · 228 readings
  1. 1982Constructing semi-log scales for trend channels
  2. 1984Gold swing chart: failed highs, wash-out, and a boxed pivot range
  3. 1984Range grid to sideways break in 1984 gold
  4. 1985Constructing median lines from graded pivots
  5. 1985When Gann lines, Gann angles, and a Fibonacci retracement coincide
  6. 1985Gold-proxy trendlines and a January support base
  7. 1986Constructing median and action-reaction lines from pivots
  8. 1986Constructing a commodity channel index and a regression price channel
  9. 1986Constructing Wyckoff trendlines on vertical and figure charts
  10. 1988Constructing price channels from trendlines
  11. 1988Three-point curved trend channel construction
  12. 1988Reaction length as a trend integrity test
  13. 1988Stacked channel, trendline, and moving-average warnings in 1987
  14. 1988Constructing trend definitions with filters and lines
  15. 1988Least-squares construction of channel trendlines
  16. 1988Treat a suspected bend as a construction test
  17. 1988Constructing action-reaction lines from two pivots
  18. 1988Constructing intradaily point-and-figure boxes and pivot ladders
  19. 1988Remaining life on a percent-filtered swing chart
  20. 1989Constructing percentage-box point-and-figure charts
  21. 1989Reversal count as the clock on point-and-figure charts
  22. 1989A bond-futures case study in support, volume, and confirmation
  23. 1989Median line construction from three market turns
  24. 1989Gann angles on point-and-figure grids
  25. 1990Money-fund maturity as a companion Eurodollar chart
  26. 1990Gann price-time clusters for Elliott retracements
  27. 1990Channel regimes and Gann angle hinges
  28. 1990Bond trends as auction tests at prior highs
  29. 1990Constructing dual-average primary-trend confirmation
  30. 1990Weekly four-stage mapping with average, range, and volume
  31. 1991Channel location as a remaining-room test
  32. 1991Constructing layered support and resistance from swings, pivots, and retracements
  33. 1991Constructing trendlines, price channels, and close-based breakouts
  34. 1991Swing relative strength versus an index proxy
  35. 1991Constructing a point-and-figure downtrend-break
  36. 1991Constructing point-and-figure box and reversal charts
  37. 1991Two-average confirmation before a primary reversal call
  38. 1991Constructing Wyckoff readiness tests at range edges
  39. 1991Ranking turning points with percentage swing filters
  40. 1991Trend as persistence, not a straight line
  41. 1991Delayed confirmation is not Dow Theory divergence
  42. 1991Five-count swing-chart construction and break rules
  43. 1991GM support and resistance role reversal
  44. 1991Unfinished point-and-figure until filter, scale, and pivots measure percent
  45. 1991Constructing price objectives from measured moves and swings
  46. 1991Confirmation delay and breadth divergence in a two-average case
  47. 1992Constructing the Gann quarterly swing from the prior quarter's intraday range
  48. 1992Trendline holds, trailing stops, and industry rotation
  49. 1992Nested time frames for trend and channel signals
  50. 1992Critiquing unconfirmed Dow rallies with volume
  51. 1992Weekly swing invalidation and the trailing stop
  52. 1992Bond-fund timing inside trendlines, retracements, and dual averages
  53. 1992Two-point trendline construction from rise over run
  54. 1992Quarterly swing chart construction and trend duration
  55. 1993Lead-lag smoothing for weekly trend-channel construction
  56. 1993Disposable chart ratings from confirmed level tests
  57. 1993When trend channels define fair value after dislocations
  58. 1993Valid trendline anchors for three-part reversals
  59. 1993When Dow Theory signals fail after the decision-makers change
  60. 1994A three-lock reversal drill: line, oscillator, and volume
  61. 1994Building a five-level daily pivot grid
  62. 1994Score industrial and transport sync before calling an intermediate-trend signal
  63. 1995From a downtrend-line break to a regression channel
  64. 1995Constructing a least-squares trend channel with two-standard-deviation rails
  65. 1995Constructing least-squares trend channels
  66. 1995Validated trendline and price channel construction
  67. 1995Constructing a reproducible alpha-beta price channel
  68. 1995Constructing measured targets after trendline breaks
  69. 1995Percentage boxes turn a three-box reversal into a scale decision
  70. 1995A flattening trendline as a critique of the fundamental overlay
  71. 1995Constructing three-pivot median-line channels
  72. 1996Constructing trendlines and channels from explicit swings
  73. 1996A price-channel case study with a pending triangle signal and a planned stop-loss
  74. 1996Constructing daily pivot points from session prices
  75. 1996Median-line pitchfork construction for trend and reversal tests
  76. 1996Higher time frame balance points as a trend and band filter
  77. 1997A 1995 industrial-average breakout mapped from component trends
  78. 1998Testing price-channel breakouts with a lag-aware adaptive average
  79. 1998Fifty percent retracement as a channel regime test
  80. 1998Close-based channel rails as daily scenario maps
  81. 1998Regression channels anchored to Williams %R turning windows
  82. 1999Constructing support, resistance, trendlines, and price channels
  83. 1999Constructing common-number support and resistance
  84. 1999Separate two-bar swing direction from peak-valley trend
  85. 1999Hand-plotted point-and-figure trendlines and Wyckoff counts
  86. 1999Squaring charts for Gann angles
  87. 2000Pivot levels as a daily trade hypothesis
  88. 2000Constructing trendlines, breaks, and role reversal
  89. 2000Nested horizon trend alignment with a momentum stack
  90. 2000Constructing speed resistance lines from trend extremes
  91. 2000Constructing peak-trough swing reversals
  92. 2000Crowd balance points before a range-breakout
  93. 2000Nasdaq tech cycle stages with a 15-day average and trendlines
  94. 2000Constructing Gann fan angles from swing extremes
  95. 2000Nested median-line channels as falsifiable swing tests
  96. 2001Constructing a color stack from every lookback
  97. 2001Construct a same-session polarity card around the daily pivot
  98. 2001A volume budget clock for trend-segment construction
  99. 2001Confirming a price-box break with on-balance volume and the accumulation-distribution line
  100. 2001Bear-market confirmation via prior correction troughs
  101. 2001Testing horizontal price channels with stops and scale
  102. 2002Point-and-figure construction: box, live column, and three-box reversal
  103. 2002Swing charts as shared grammar for trading mentorship
  104. 2002Constructing trend swings from confirmed pivots
  105. 2002Two-average confirmation as a swing-by-swing classroom drill
  106. 2002Prior-week high and low as this week's support and resistance
  107. 2002Weekly highs and lows as trend gates
  108. 2002Median-line versus speed-resistance on one trend
  109. 2002Evaluate trendline geometry before trusting a breakout
  110. 2002Trendline, volume, and breakout hypotheses versus cycle-end stories
  111. 2002Affine channels as reusable trade hypotheses
  112. 2003Writing the long S&P 500 trendline and cycle junction as one hypothesis
  113. 2003A three-event trendline reversal checklist
  114. 2003Log scale trendlines and compound growth
  115. 2003E-mini point-and-figure box-size and a descending-triangle breakout
  116. 2003Two-anchor trendline construction without cut-through
  117. 2003When trendline channels age into a wedge or a break
  118. 2004Constructing pivot commonality across timeframes
  119. 2004Constructing action-reaction swing targets and time stops
  120. 2004Stacking heikin-ashi, swing charts, and a moving average in strong trends
  121. 2004A three-check drill for support and resistance
  122. 2004Auditing volume-on-retest rules for prior highs and lows
  123. 2004Confirmation as the second clock on a trend break
  124. 2004Weekly exponential averages turn from breakout rails to resistance
  125. 2004Treat a 15-minute e-mini stair-step as congestion under a daily lid
  126. 2004Staging energy-complex tops with trendline, breakout, and MACD
  127. 2004The confirmation-reaction planning window after a joint break
  128. 2005Box-series transforms for trend and channel work
  129. 2005Oil services catch-up after channel resistance breaks
  130. 2005Fanline construction for testing trend health
  131. 2005Why informal trend calling fails on a confused tape
  132. 2005Volume-spike alerts versus direction from follow-through
  133. 2005A 50-day ceiling and a rising-floor stalemate
  134. 2005A 50-day average, a trendline break, and an open barrier flip
  135. 2005Dow confirmation as a two-average trend test
  136. 2005Daily average support and Friday volume holds
  137. 2005Clustered Fibonacci and channel levels in news-driven forex
  138. 2005Matching a forty-day average to a crude trendline
  139. 2005Constructing volume-float channels for ABC corrections
  140. 2005Treat a consolidating currency market as a time-frame problem
  141. 2005Channel walls that flip roles or recapture price
  142. 2006Constructing session pivot maps from the prior high, low, and close
  143. 2006Failed uptrend channel breakout left the euro rangebound
  144. 2006The swing rule as a measured move beyond a broken barrier
  145. 2006Constructing a pivot grid for stops and buy-stops
  146. 2006Ranking near-term support for ETF limit entries
  147. 2006Monoparametric automatic trendline construction
  148. 2006When late rallies flatten: a swing-chart classroom
  149. 2007Constructing Gann fans as currency support and resistance
  150. 2007Trendline and channel construction on linear versus log scales
  151. 2007A case study in support, resistance, and trendline role reversal on currency charts
  152. 2007Reading trendline breaks in a housing-sector case
  153. 2007Angle of ascent, chart scale, and style-fit
  154. 2007Round-number reversals on equity-index charts
  155. 2007Constructing replaceable trendlines for break signals
  156. 2007Reading trendline breaks before the mechanical signal
  157. 2007Trading choppy forex trends with channels and Fibonacci breaks
  158. 2008Related-average confirmation lag after a correction
  159. 2008Intermediate confirmation outranks secular phasing
  160. 2008Construct a range-trade hypothesis from a price channel
  161. 2008Capitulation headlines need trend confirmation
  162. 2008Parallel listings and divergent trend behavior
  163. 2008Flipped support and resistance as target zones
  164. 2008Count the run, then confirm the pivot at a channel edge
  165. 2010A gold-miner channel plan from value to false breakouts
  166. 2010Constructing suspect versus confirmed swing trends
  167. 2010Support and resistance as falsifiable chart hypotheses
  168. 2010A multi-timeframe channel from value to an overvalued zone
  169. 2010Dynamic-pivot range grids for trend bias
  170. 2010Asymmetric price channel construction for congested markets
  171. 2010Gann angles as timed tests that still need structure and RSI
  172. 2010Constructing swing charts from clear bar ranges
  173. 2010Read a 10-and-40 trend on two neighboring time frames
  174. 2010Qualified trend, volume breaks, and a staged scale-out
  175. 2010A Dollar Index bounce as a failed-support, Fibonacci and volume test
  176. 2010Building price force maps from two-bar swings
  177. 2010Clear-method swing-chart construction
  178. 2010Currency congestion counts and range construction
  179. 2011Treat a squared-chart swing forecast as a same-day hypothesis
  180. 2012Constructing oblique trendlines and median-line channels
  181. 2012Constructing adaptive horizontal price channels
  182. 2012Reading a 2012 software directory as a breakout and channel case study
  183. 2013Stacked swing lows and breakout retrace tests
  184. 2013Constructing Camarilla levels from prior range
  185. 2013Constructing a camarilla-grid from a completed lookback range
  186. 2013Constructing daily pivot support and resistance rungs
  187. 2013When buy and hold needs a sell rule
  188. 2013A 2013 rates week as a structure-first exit drill
  189. 2014Constructing a volume-capacity channel from a sideways base
  190. 2014Volume-backed support and resistance construction
  191. 2014Constructing defended price lines from volume clusters
  192. 2014Constructing defended price lines from volume spikes
  193. 2014Evaluating trendline swing size per market
  194. 2014Confirming support with trendlines, channels, and retracements
  195. 2014Relative charting, Gann angles, and trendline breakouts
  196. 2014Measured-move and daily pivot price-projection construction
  197. 2014Constructing daily pivot levels from prior-session OHLC
  198. 2014Next-session pivot support and resistance from daily bars
  199. 2014Constructing session pivot rails from the prior-day range
  200. 2014Constructing median-line channels from a pivot
  201. 2015Point-and-figure time and volume limits are conventions to test
  202. 2015Building swing charts from perceptually important points
  203. 2015SPY volume profile as a support and breakout map
  204. 2015Constructing four-stage cycles with anchored VWAP
  205. 2015Constructing fractal swings as support-resistance atoms
  206. 2015Constructing Renko energy bands so support and resistance arrive as pre-marked leans
  207. 2016Median-line far parallel as a precommitted exit
  208. 2016From nonconfirmation to a bearish primary trend change
  209. 2016Isolating swings with percentage trend thresholds
  210. 2016Tape reading as judgment under distraction
  211. 2016Constructing chart scale with a golden-rectangle aspect ratio
  212. 2017Competing rulers on a pound chart after Brexit
  213. 2017Nine-zone filter for decade-level breakouts
  214. 2017Intraday breakouts planned from whole-number support and resistance
  215. 2017Supply and demand zones as bounded swing maps
  216. 2017Point-and-figure construction, reversals, and column-based overlays
  217. 2018Modified Renko charts as a filter for fake breakouts
  218. 2018Constructing Fibonacci and daily pivot support maps
  219. 2018Trend-first FX walls stay a hypothesis until a second touch, RSI recross, or failed break
  220. 2018Aligning daily, weekly, and monthly triangles with trendlines and Fibonacci retracements
  221. 2018Constructing trendlines, support, and breakout targets from crowd exits
  222. 2018Building a daily pivot lattice with Fibonacci rails
  223. 2019A 2019 charting case as a three-check trend classroom
  224. 2019Constructing intraday pivot channels from prior-session levels
  225. 2019Trendline break and Fibonacci retracement as a falsifiable outlook check
  226. 2019Monthly S&P 500 false-break versus the decade trendline
  227. 2020Basic chart rules for Nasdaq trend reversals
  228. 2025Using IBM's multi-year price channel as a breakout teaching case
Readings that share a method3 readings