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By year142 readings

The archive in 1990

Every reading published in 1990, in issue order. The whole corpus stays one click away.

C01Scoring competing wave counts after a crashWaves and ratiosC01Constructing fund cash and manager-preference filtersIndicators and filtersC01Stack option odds after point-and-figure signalsOptions and volatilityC01Futures-signed on-balance volume constructionMarket breadthC01How a 1989 Eurodollar break turned cheap volatility into a regime-aware bookOptions and volatilityC01Open-interest put/call ratio as an intermediate sentiment overlayOptions and volatilityC01Monthly stochastics as a multi-year bond regime filterIndicators and filtersC01The discount-rate path as an equity regime overlayIntermarket and spreadsC01Unchanged-issue share as a narrow-breadth case studyMarket breadthC01Constructing stochastic %K and %D from range positionIndicators and filtersC01A five-wave C finish as an Elliott count contractWaves and ratiosC01Curve fits fail the forecast testTime series and forecastingC01Stress-testing a futures sleeve across equity regimesPortfolio constructionC02Policy-auction spread as a weekly equity regime filterIntermarket and spreadsC02Evaluating a weekly up-volume ratio and an hourly oscillatorIndicators and filtersC02Constructing net positive volume as On-balance volumeMarket breadthC02Self-relative volume boxes for news-free breakoutsMarket breadthC02Recovery sizing as a series procedureSizing and leverageC02Fair-value gaps and a copper moving-average channelTrend and mean reversionC02Bezier-curve price trend filterIndicators and filtersC02When volatility skews are regimes, not mispricingsOptions and volatilityC02Two-bar narrow range as a countdown to the next openEntry and exit rulesC03Money-fund maturity as a companion Eurodollar chartTrend and channelsC03Staged sleeves from one equity forecastPortfolio constructionC03A weekly resistance-index from hourly volume-per-pointIndicators and filtersC03Volume-adjusted moving average constructionIndicators and filtersC03Calendar windows for three-wave pullbacksWaves and ratiosC03Constructing adaptive filters from equal-weight averagesTime series and forecastingC03Incomplete volume-at-price samples and auction readsAuction and volumeC03Reverse-martingale pyramiding after clustered winsSizing and leverageC03Constructing dollar baselines from rates, inflation, and residualsIntermarket and spreadsC03Diversify markets, not systems, to cut trend-system varianceSystem designC03Options as insurance unless the process is completeOptions and volatilityC04Sign-cell correlation, chi-square checks, and lag shiftsStatistical testsC04Constructing incremental moving average filtersIndicators and filtersC04Recency weighting in simple, linear, and exponential moving averagesIndicators and filtersC04Two-gate out-of-sample tests for trading rulesStatistical testsC04Time-only cycle dates in a Treasury bond case studyCycles and spectral analysisC04Use profit mapping to keep a cycle and stop plateauSystem designC04Evaluating daily and weekly unsigned plurality breadthMarket breadthC04Gann price-time clusters for Elliott retracementsTrend and channelsC04Walk-forward screen for yen indicator rulesIndicators and filtersC04Chi-square evaluation of lagged breadth correlationsStatistical testsC04Integer construction of moving averages and exponential smoothingIndicators and filtersC04Two clocks for copper: a factor regime, a regression baseline, and leftover moving-average timingTime series and forecastingC04Constructing a signed-range negative volume lineIndicators and filtersC04Inflexible option spreads, psychology, and neglected stopsOptions and volatilityC04Weekly range volatility as a tactical regime filterOptions and volatilityC05A channel signal-to-noise gate for dominant-cycle forecastsCycles and spectral analysisC05When wave counts fail the exclusion testWaves and ratiosC05Testing breadth above moving averages by horizonMarket breadthC05Constructing ease of movement from volume-scaled boxesIndicators and filtersC05Moving-average direction, range penetration, and a dollar stopEntry and exit rulesC05Constructing paired new-high and new-low breadth indicatorsMarket breadthC05Three-window walk-forward system evaluationSystem designC05Constructing a nominal index price from earnings and a fitted yieldTime series and forecastingC05Constructing a nominal index value from forward earnings and fitted yieldTime series and forecastingC05Score drawdown depth and duration as a pain budgetDrawdown and survivalC05Buying-share scale with on-balance volumeIndicators and filtersC05Labeling wave 1, B, or X after a five-wave CWaves and ratiosC05Constructing a COT index from the commercial-speculative spreadIntermarket and spreadsC06Why popular indicator optimization fails robustnessSystem designC06Implied economic forecasts from factor portfolio constructionPortfolio constructionC06Building the construction layer of a mechanical trading systemSystem designC06Breakaway versus exhaustion: classify the skip from both sidesChart patternsC06Activity-weighted call-put ratio for options regime contextOptions and volatilityC06Evaluating five-day soybean open-to-close rulesEntry and exit rulesC06Crowded price rules need abstention and a regime overlayDecision processC06Year-over-year dominant cycle personality auditCycles and spectral analysisC06Covered-call overlays fail a flexibility test until restated as puts and spreadsOptions and volatilityC06Constructing overlay profiles to map auction valueAuction and volumeC06Ten-day HI/LO extremes as a long-horizon breadth signalMarket breadthC06Constructing vertical debit spreads around implied volatilityOptions and volatilityC07Slow stochastic construction for index pullback entriesEntry and exit rulesC07Constructing advance-decline breadth indicatorsMarket breadthC07Encoding expert hunches into a mechanical trading loopDecision processC07Evaluating member versus odd-lot breadthMarket breadthC07Index cycle gates from breadth and volumeMarket breadthC07Confirming index cycles with breadth, volume, and wavesMarket breadthC07Hourly breakouts gated by absolute tick volumeEntry and exit rulesC07October 1987 cycle overlay and the loss-trapCycles and spectral analysisC07Calendar windows as testable index-futures proceduresSeasonality and regimesC07The January barometer as a rest-of-year scoring problemSeasonality and regimesC07A laboratory template that constructs Rate of Change as a pane moduleIndicators and filtersC07Build a weekly leading sector composite from scaled transports and financialsIntermarket and spreadsC07Constructing daily overlay profiles for auction brackets and breaksAuction and volumeC08Evaluating smoothed secondary counts with a chi-square testStatistical testsC08Endpoint-pinned price paths are not forecastsIndicators and filtersC08Constant-dollar regimes, the value line, and nested cyclesSeasonality and regimesC08Stock-style futures rules miss index-spread driversIntermarket and spreadsC08Constructing a lag-aligned triangular MACDIndicators and filtersC08Promoting wave degree after a near-full retracementWaves and ratiosC08A chi-square test of split frequency histograms across price aggregationsStatistical testsC08Withhold a random-walk label until grouping and lookback are checkedStatistical testsC08Constructing triangular moving average weightsIndicators and filtersC08Bond trends as auction tests at prior highsTrend and channelsC08Constructing a two-line relative volatility indexIndicators and filtersC08Breadth nonconfirmation as the gate for a volume fade and long-put caseMarket breadthC08Lag-aligned MACD from triangular moving averagesIndicators and filtersC08Channel regimes and Gann angle hingesTrend and channelsC08Earnings yield, rate correlation and regression for equity valueTime series and forecastingC09When result pressure rewrites checklist and scale-in rulesDecision processC09A gold campaign log as a trade procedureDecision processC09Constructing volume-budget targets after a breakoutChart patternsC09Elliott labels and Fibonacci day counts on a reversal-volatility plotWaves and ratiosC09Calibrating volume and open interest at support and resistanceMarket breadthC09Synthetic option parity in limit-locked futuresOptions and volatilityC09Weekly advance-decline oscillator: weight map, extremes, and spike cycleMarket breadthC09Constructing nested four-year market cyclesCycles and spectral analysisC09Constructing dual-average primary-trend confirmationTrend and channelsC09Crowd questions that switch cycle regimesCycles and spectral analysisC09Delayed channel breakout stop constructionTrend and mean reversionC10Constructing falsifiable reversal patterns from price structureChart patternsC10Evaluating safety labels in a crash windowPortfolio constructionC10Constructing a short-horizon ARIMA from differenced wheat closesTime series and forecastingC10Price-weighted construction distorts breadth, support, and trendMarket breadthC10Constructing consistent historical and implied volatilityOptions and volatilityC10When quiet-day breadth fails a horizon testMarket breadthC10Broadening swings, demand tests, and volume filtersChart patternsC11Stacking moving averages, put-call regimes, and double bottomsIndicators and filtersC11Constructing wave targets from ratios, triangles and trendlinesWaves and ratiosC11Constructing a five-day step-weighted moving averageIndicators and filtersC11Seed and recurrence construction for moving averagesIndicators and filtersC11Volume-confirmed facilitation as an execution gate for half-hour breakoutsAuction and volumeC11Score a trade after allocation, diversification, and a drawdown limitPortfolio constructionC11Constructing continuation patterns from congestion geometryChart patternsC11Weekly four-stage mapping with average, range, and volumeTrend and channelsC11Building a percent-difference moving-average oscillatorIndicators and filtersC11Constructing a second-hour session residual exponential indexIndicators and filtersC12Cycle-tested five-year fund rank rotationPortfolio constructionC12Constructing optimal f when trade sizes differSizing and leverageC12Constructing stochastic K and D lines and divergence cuesIndicators and filtersC12Constructing hybrid trend and option-income rulesDecision processC12Volume-width candlestick bar constructionChart patternsC12A failed median-line test marks the start of wave threeWaves and ratiosC12Rally and reaction day signals as a mechanical stock systemEntry and exit rulesC12Constructing three-session rally and reaction volume signalsChart patternsC12Constructing least-squares polynomial smoothersIndicators and filtersC12Constructing gap signals from skipped price zonesChart patternsC12Split-sample tests for stochastic parameter gridsIndicators and filtersC12Friday-filtered on-balance confirmation linesIndicators and filtersC12Building index futures fair value from cash-and-carryIntermarket and spreads