Donchian Channels
Category: Trend · Updated November 2026
The TAAPI.IO Donchian Channels API returns real-time and historical values for the Donchian Channels indicator as JSON, for crypto pairs and US stocks. Send an exchange, symbol and timeframe to get real-time or historical data, with no candles to download and no calculations to maintain.
| Spec | Value |
|---|---|
| Endpoint | GET https://v2.taapi.io/indicator/donchianchannels |
| Outputs | value |
| Markets | Binance, Binance Futures, Bybit, Gate.io, Kraken and US stocks |
| Timeframes | 1m to 1w |
| Delivery | REST, bulk and WebSocket |
Get Donchian Channels with one API call
This request returns Donchian Channels for BTCUSDT on 1-hour Binance candles. Add your API key to run it here.
curl -G https://v2.taapi.io/indicator/donchianchannels \ -H "Authorization: Bearer YOUR_API_KEY" \ --data-urlencode "exchange=binance" \ --data-urlencode "symbol=BTCUSDT" \ --data-urlencode "timeframe=1h"
import requests
resp = requests.get(
'https://v2.taapi.io/indicator/donchianchannels',
headers={'Authorization': 'Bearer YOUR_API_KEY'},
params={'exchange': 'binance', 'symbol': 'BTCUSDT', 'timeframe': '1h'},
)
print(resp.json())const params = new URLSearchParams({"exchange": "binance", "symbol": "BTCUSDT", "timeframe": "1h"});
const res = await fetch(`https://v2.taapi.io/indicator/donchianchannels?${params}`, {
headers: { Authorization: 'Bearer YOUR_API_KEY' },
});
console.log(await res.json());Donchian Channels API response
This response came from the live API on 9 November 2026. Long lists are shortened here.
{
"value": [{"upper": 76095.32, "middle": 74802.66, "lower": 73510}],
"timestamp": [1794218400]
}| Field | Type | Description |
|---|---|---|
value | object[] | Donchian Channels result |
timestamp | integer[] | Unix time of each candle, in seconds |
Donchian Channels API parameters
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
exchange | string | Yes | — | binance, binancefutures, bybit, gateio, kraken or stocks |
symbol | string | Yes | — | Pair or ticker, e.g. BTCUSDT or AAPL |
timeframe | string | Yes | — | 1m 5m 15m 1h 4h 1d 1w |
period | integer | No | 20 | Period |
results | integer | No | 1 | Number of values to return, or max |
backtrack | integer | No | 0 | Candles to skip from the most recent |
What is Donchian Channels?
Donchian Channels, developed by Richard Donchian, plot the highest high and lowest low over a window with a midline between them. They are the basis of classic breakout systems, including the Turtle Traders' rules.
Donchian Channels formula
| Output | Calculation |
|---|---|
| Upper | Highest high over the period |
| Lower | Lowest low over the period |
| Middle | (upper + lower) ÷ 2 |
How to read Donchian Channels in your code
| Signal | Meaning | Condition |
|---|---|---|
| Upside breakout | New period high | High above the previous upper in value |
| Downside breakout | New period low | Low below the previous lower in value |
| Bias | Position in the channel | Close above or below middle in value |
Limitations: Breakout systems suffer many small losses in ranges before catching a trend. Nothing on this page is financial advice.
Read Donchian Channels from Python
Use backtrack=1 to read the result as of the last closed candle.
curl -G https://v2.taapi.io/indicator/donchianchannels \ -H "Authorization: Bearer YOUR_API_KEY" \ --data-urlencode "exchange=binance" \ --data-urlencode "symbol=BTCUSDT" \ --data-urlencode "timeframe=1h" \ --data-urlencode "backtrack=1"
import requests
resp = requests.get(
'https://v2.taapi.io/indicator/donchianchannels',
headers={'Authorization': 'Bearer YOUR_API_KEY'},
params={'exchange': 'binance', 'symbol': 'BTCUSDT', 'timeframe': '1h', 'backtrack': 1},
)
data = resp.json()
print(data['value'])Get historical Donchian Channels values
Add results to return a series for backtesting or charting. The last element is the most recent candle.
curl -G https://v2.taapi.io/indicator/donchianchannels \ -H "Authorization: Bearer YOUR_API_KEY" \ --data-urlencode "exchange=binance" \ --data-urlencode "symbol=BTCUSDT" \ --data-urlencode "timeframe=1h" \ --data-urlencode "results=100"
Get Donchian Channels for multiple symbols
Combine Donchian Channels with other indicators in one request. Each exchange, symbol and timeframe combination is one construct: Basic allows 1 per request, Pro 3 and Expert 10.
curl -X POST https://v2.taapi.io/bulk \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"constructs": [
{
"id": "btc_1h",
"exchange": "binance",
"symbol": "BTCUSDT",
"timeframe": "1h",
"indicators": [
{
"id": "donchianchannels",
"indicator": "donchianchannels"
},
{
"id": "rsi",
"indicator": "rsi"
}
]
}
]
}'Stream Donchian Channels in real time
Subscribe over WebSocket to receive new values every 5 seconds while the candle is forming. Streaming supports 1m, 5m, 15m and 1h, and uses interval where REST uses timeframe.
{
"type": "subscribe",
"id": "donchianchannels",
"exchange": "binance",
"symbol": "BTCUSDT",
"interval": "1m",
"indicator": "donchianchannels"
}Donchian Channels API FAQ
What does the Donchian Channels API return?
It returns value, plus a timestamp for the request. Results are JSON.
Is the latest Donchian Channels value final?
No. The newest value belongs to the candle still forming and can change until it closes. Add backtrack=1 to read the last closed candle.
Which Donchian Channels settings can I change?
You can set period. See the parameters table above for defaults.
Can I get Donchian Channels for US stocks?
Yes. Use exchange=stocks with a ticker such as AAPL. US stocks are included on the Pro plan and above.
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