What is the best SMA period?

It depends on your trading style. Day traders often use 9-20, swing traders use 50, and position traders use 200. The "best" period is one that works for your strategy and timeframe.

What is a Golden Cross?

A Golden Cross occurs when a shorter-term MA (typically 50) crosses above a longer-term MA (typically 200), signaling a potential long-term bullish trend.

النقاط الرئيسية

الصعوبة:Beginner

الموثوقية:High

الفئة:trend

الأطر الزمنية:1H, 4H, Daily

Simple Moving Average (SMA)

Q: What is the difference between SMA and EMA?

SMA gives equal weight to all prices in the period, while EMA gives more weight to recent prices, making it more responsive to new information but also more prone to false signals.

trend📊 1H, 4H, Daily, Weekly

The SMA calculates the average price over a specific number of periods, smoothing out price data to identify trend direction.

المعادلة

Code

SMA = (P₁ + P₂ + P₃ + ... + Pₙ) / n

شرح تفصيلي

The Simple Moving Average (SMA) is one of the most fundamental technical indicators in trading. It calculates the arithmetic mean of prices over a specified period, creating a smoothed line that helps traders identify the overall trend direction.

**How It Works:** The SMA adds up the closing prices for a set number of periods and divides by that number. For example, a 20-period SMA adds the last 20 closing prices and divides by 20.

**Key Concepts:** - **Trend Direction**: Price above SMA = bullish, below = bearish - **Dynamic Support/Resistance**: SMAs often act as support in uptrends and resistance in downtrends - **Crossover Signals**: When a faster SMA crosses a slower SMA, it generates trading signals

**Popular SMA Periods:** - 20 SMA: Short-term trend - 50 SMA: Medium-term trend - 200 SMA: Long-term trend (institutional level)

المعاملات

Period

Default: 20

Number of bars to average

Source

Default: Close

Price data to use (Open, High, Low, Close)

📈 إشارات صعودية

Price crosses above SMA or faster SMA crosses above slower SMA

📉 إشارات هبوطية

Price crosses below SMA or faster SMA crosses below slower SMA

تطبيق بايثون

Using pandas-ta for SMA calculation with crossover detection

Python

import pandas_ta as ta

# Calculate SMA

df['SMA_20'] = ta.sma(df['close'], length=20)

df['SMA_50'] = ta.sma(df['close'], length=50)

df['SMA_200'] = ta.sma(df['close'], length=200)

# Generate crossover signals

df['golden_cross'] = (df['SMA_50'] > df['SMA_200']) & (df['SMA_50'].shift(1) <= df['SMA_200'].shift(1))

df['death_cross'] = (df['SMA_50'] < df['SMA_200']) & (df['SMA_50'].shift(1) >= df['SMA_200'].shift(1))

كود TradingView

جرّب على TradingView

JavaScript

//@version=5

indicator("SMA Strategy", overlay=true)

// Input parameters

fast_len = input.int(20, "Fast SMA")

slow_len = input.int(50, "Slow SMA")

// Calculate SMAs

fast_sma = ta.sma(close, fast_len)

slow_sma = ta.sma(close, slow_len)

// Plot

plot(fast_sma, "Fast SMA", color=color.blue)

plot(slow_sma, "Slow SMA", color=color.red)

// Crossover signals

bullish = ta.crossover(fast_sma, slow_sma)

bearish = ta.crossunder(fast_sma, slow_sma)

plotshape(bullish, style=shape.triangleup, location=location.belowbar, color=color.green)

plotshape(bearish, style=shape.triangledown, location=location.abovebar, color=color.red)

📊 استخدم TradingView للرسوم البيانية المتقدمة

أدوات تحليل احترافية مع أكثر من 100 مؤشر فني

احصل على TradingView Pro

كود MT5

C++

// MQL5 SMA Indicator Access

int sma_handle = iMA(_Symbol, _Period, 50, 0, MODE_SMA, PRICE_CLOSE);

double sma[];

ArraySetAsSeries(sma, true);

CopyBuffer(sma_handle, 0, 0, 3, sma);

// Current SMA value

double current_sma = sma[0];

// Check price vs SMA

bool above_sma = iClose(_Symbol, _Period, 0) > current_sma;

مكتبات بايثون

pandas-ta

Technical analysis library with 130+ indicators

pip install pandas-ta

TA-Lib

High-performance C library with Python wrapper

pip install TA-Lib

أخطاء شائعة

✗Using SMA in ranging/choppy markets leads to whipsaws

✗Relying solely on SMA without confirmation from other indicators

✗Using too short periods in volatile markets

✗Ignoring the lag inherent in moving averages

إشارات التأكيد

Volume spike on crossover

RSI confirming momentum direction

Price breaking key support/resistance

Multiple timeframe alignment

الأفضل لـ

Trend identificationSupport/resistance levelsCrossover strategies

💡 نصائح احترافية

•SMA lags price action - better for confirming trends than predicting them
•Use multiple SMAs (e.g., 20, 50, 200) for stronger confirmation
•Works best in trending markets, generates false signals in ranging markets

آخر تحديث: ٢٩ ديسمبر ٢٠٢٤

إخلاء مسؤولية تعليمي

هذا المحتوى للأغراض التعليمية فقط ولا يُعد نصيحة مالية أو استثمارية. التداول ينطوي على مخاطر كبيرة وقد تفقد رأس مالك. استشر مستشارًا ماليًا مرخصًا قبل اتخاذ أي قرارات استثمارية.

مصادر إضافية

Investopedia - Technical Indicators— Financial Education BabyPips - Technical Indicators— Trading School MetaTrader 5 Docs— Official Documentation

الأسئلة الشائعة

مؤشرات ذات صلة

Exponential Moving Average (EMA)

EMA gives more weight to recent prices, making it more responsive to new information than SMA.

MACD (Moving Average Convergence Divergence)

MACD shows the relationship between two EMAs. Consists of MACD line, signal line, and histogram.

Bollinger Bands

Consists of a middle band (SMA) and upper/lower bands set at standard deviations from the middle.

العودة إلى جميع المؤشرات