PROTECTED SOURCE SCRIPT

Bottom Accumulation Momentum

25
⚠️ 请注意!!
本指标仅供技术分析参考,不构成任何投资建议。市场有风险,入市需谨慎。建议结合成交量(Volume)和关键支撑压力位共同使用。
该指标更适合中国大陆a股。

📖 指标概述 (Overview)
底部吸筹动能仪是一款将“量价枯竭算法”与“趋势平滑动能”相结合的复合型副图指标。它的核心价值在于解决交易者在左侧交易(抄底)时常见的“盲目摸底”问题,通过量化主力资金在极值区间的行为,配合 KDJ 动能色带,实现从识别底部到确认启动的全流程追踪。

🛠️ 核心逻辑深度解析 (Deep Logic)
1. 主力吸筹算法 (VARA Series)
-恐慌情绪量化: 通过计算价格下跌过程中的波动率比值(VARA2),捕捉市场情绪的极端负面时刻。

-低位支撑探针: 结合 38 周期与 90 周期的价格最低点(VARA4/VARA6),仅在价格进入历史相对低位区间时激活“吸筹柱”。

-非线性加权: 引入指数移动平均(EMA)对吸筹信号进行平滑,过滤掉随机波动产生的噪音,只保留具备统计意义的资金流入信号。

2. 优化型 KDJ 趋势带
不同于标准 KDJ 的高频交叉,本指标采用了:

长周期 RSV (19-Day): 相比传统的 9 周期,19 周期能更好地过滤日内杂波,反映中期趋势。

RMA 平滑机制: 采用更接近指数移动平均的平滑方式,使 K 线与 D 线的色带填充(Fill)更加平滑稳定。

多空动能色带: 红色带代表多头趋势占优,绿色带代表空头趋势占优,直观呈现市场“势”的转换。

📉 实战操作指南 (Trading Strategy)
第一阶段:左侧预警(吸筹区)
现象: 副图底部出现蓝色的“吸筹柱”(VARA7)。
含义: 价格已进入超跌区,大资金开始分批介入,此时不宜盲目杀跌,应将其列入重点关注清单。

第二阶段:底部确认(共振点)
现象: 在吸筹柱出现或消失后,K 线(蓝色)上穿 D 线(黑色),且趋势带由绿转红。
动作: 此为强力入场信号。吸筹信号提供了支撑背景,色带翻红提供了启动动力。

第三阶段:趋势持仓与离场
持仓: 只要红色趋势带持续扩张,即可坚定持仓,无视小的波动。
预警: 当短期J线(青色线)进入高位(如 >90)并回落,提示短线超买。
卖出: 当趋势带由红转绿,或 K/D 线发生高位死叉时,执行减仓或止损。

⚙️ 参数与视觉定义 (Specs)
底线 (0轴): 强弱分界线。

蓝色柱形图: 代表主力吸筹信号,高度越高,吸筹力度理论上越大。

红/绿填充带: 动态动能区间。

适用周期: 推荐用于 1小时 (1H)、4小时 (4H) 及 日线 (D) 级别。



Bottom Accumulation Momentum (BAM)
⚠️ DISCLAIMER!! This indicator is for technical analysis purposes only and does not constitute investment advice. Trading involves significant risk. It is highly recommended to use this tool in conjunction with Volume analysis and key Support/Resistance levels.

📖 Overview
The Bottom Accumulation Momentum (BAM) is a hybrid sub-chart indicator that combines "Price-Volume Exhaustion Algorithms" with "Smoothed Trend Momentum." Its core value lies in solving the common "blind bottom-fishing" problem faced by contrarian traders. By quantifying the behavior of smart money in extreme price zones and pairing it with a dynamic KDJ momentum ribbon, BAM provides a full-cycle tracking system—from identifying the bottom to confirming the breakout.

🛠️ Deep Logic Analysis
1. Smart Money Accumulation (VARA Series)
Derived from classic volume-price institutional logic and optimized for Pine Script v5:

Panic Quantification: Measures the volatility ratio during price drops (VARA2) to capture moments of extreme market fear.

Low-Level Support Probes: Utilizing 38-period and 90-period historical lows (VARA4/VARA6), "Accumulation Columns" are only triggered when the price enters a statistically significant low-value zone.

Non-linear Weighting: Uses Exponential Moving Averages (EMA) to smooth signals, filtering out random "market noise" and retaining only high-probability capital inflow signatures.

2. Optimized KDJ Trend Ribbon
Unlike standard high-frequency KDJ indicators, BAM utilizes a trend-oriented approach:

Long-Cycle RSV (19-Day): Provides a more stable view of mid-term trends compared to the traditional 9-day period.

RMA Smoothing: Employs Running Moving Averages (RMA) for the K and D lines, resulting in a cleaner, more reliable visual ribbon (Fill).

Dynamic Momentum Ribbon: A color-coded system where Red represents bullish dominance and Green represents bearish control, offering an instant visual of trend shifts.

📉 Trading Strategy Guide
Phase 1: Early Warning (Accumulation Zone)
Visual: Blue "Accumulation Columns" appear at the bottom of the chart.

Logic: Price has entered the oversold/value zone. Smart money is likely scaling in. Action: Do not panic sell; instead, add the asset to your watchlist for a potential reversal.

Phase 2: Confirmation (Resonance Point)
Visual: After accumulation columns appear, the K-line (Blue) crosses above the D-line (Black), and the Ribbon flips from Green to Red.

Action: Strong entry signal. The accumulation provides the "floor," while the ribbon flip provides the "engine" for the move.

Phase 3: Trend Riding & Exit
Holding: Stay in the trade as long as the Red Ribbon remains expanding.

Warning: If the short-term J-Line (Cyan) hits extreme highs (>90) and hooks downward, expect a short-term pullback.

Exit: Close or trim positions when the ribbon flips back to Green or a high-level K/D "Dead Cross" occurs.

⚙️ Specs & Visual Definitions
Zero Line: The baseline separating strength from weakness.

Blue Histograms: Represent Smart Money Accumulation. Higher bars indicate stronger potential accumulation.

Red/Green Ribbon: Dynamic momentum zones for trend following.

Recommended Timeframes: Optimized for 1H, 4H, and Daily (D) charts for maximum reliability.

Aviso legal

As informações e publicações não se destinam a ser, e não constituem, conselhos ou recomendações financeiras, de investimento, comerciais ou de outro tipo fornecidos ou endossados pela TradingView. Leia mais nos Termos de Uso.