Overlap Studies

Parabolic SAR Extended (SAREXT)

Parabolic SAR - Extended

Deep Dive

Everything You Need to Know

Under the Hood

How It Works

SAREXT is an enhanced version of the Parabolic SAR with separate customizable parameters for long and short positions. While standard SAR uses fixed acceleration factors, SAREXT allows independent control of initial acceleration, acceleration increment, and maximum acceleration for both long and short sides. This asymmetric parameterization acknowledges that uptrends and downtrends often behave differently in crypto markets. The offset_on_reverse parameter adds a buffer when SAR reverses direction, reducing whipsaws in choppy markets.

In Practice

How Traders Use It

Cryptocurrency traders use SAREXT when they need more control over Parabolic SAR behavior, particularly in asymmetric markets where uptrends and downtrends have different characteristics. SAREXT is superior to standard SAR in volatile crypto markets by allowing faster acceleration on the dominant trend side and slower acceleration on the correction side. When SAR dots flip from below to above price, exit longs/enter shorts; flipping from above to below signals exit shorts/enter longs. SAREXT pairs excellently with trend indicators like ADX to trade only strong trends, or with ATR for volatility-adjusted parameters. It's popular among professional traders optimizing SAR for specific market behaviors.

Highlights

SAREXT at a Glance

Enhanced Parabolic SAR with separate long/short parameters
Independent acceleration control for uptrends vs downtrends
Offset_on_reverse reduces whipsaws during trend changes
Asymmetric parameters acknowledge different trend behaviors
SAR dot position relative to price generates signals
More customizable and optimizable than standard SAR
Default 0.02 initial acceleration, 0.2 maximum
Best combined with ADX, ATR, or trend filters
Professional-grade tool for optimized trend following

Get Started

Automate SAREXT with cryptorobot.ai

Build automated strategies using Parabolic SAR Extended and hundreds of other indicators. Connect to your favourite exchange and let the bot execute trades 24/7 — no code required.