Rate of Change Ratio × 100 (ROCR100)
Category: Momentum · Updated November 2026
The TAAPI.IO ROCR100 API returns real-time and historical values for the Rate of Change Ratio ×100 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/rocr100 |
| Outputs | value |
| Markets | Binance, Binance Futures, Bybit, Gate.io, Kraken and US stocks |
| Timeframes | 1m to 1w |
| Delivery | REST, bulk and WebSocket |
Get ROCR100 with one API call
This request returns ROCR100 for BTCUSDT on 1-hour Binance candles. Add your API key to run it here.
curl -G https://v2.taapi.io/indicator/rocr100 \ -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/rocr100',
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/rocr100?${params}`, {
headers: { Authorization: 'Bearer YOUR_API_KEY' },
});
console.log(await res.json());ROCR100 API response
This response came from the live API on 9 November 2026. Long lists are shortened here.
{
"value": [98.45982210794496],
"timestamp": [1794218400]
}| Field | Type | Description |
|---|---|---|
value | number[] | ROCR100 result |
timestamp | integer[] | Unix time of each candle, in seconds |
ROCR100 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 | 10 | Time 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 ROCR100?
ROCR100 is the rate-of-change ratio scaled by 100, so an unchanged price reads 100 and a 5% gain reads 105.
ROCR100 formula
| Output | Calculation |
|---|---|
| ROCR100 | Close ÷ close n ago × 100 |
How to read ROCR100 in your code
| Signal | Meaning | Condition |
|---|---|---|
| Higher than before | Price above level n candles ago | value > 100 |
| Lower than before | Price below level n candles ago | value < 100 |
Limitations: It shares ROC's dependence on a single earlier candle. Nothing on this page is financial advice.
Compare the last two closed ROCR100 values
Use backtrack=1 to skip the candle still forming, and results=2 to compare the last two closed candles. Arrays run oldest first.
curl -G https://v2.taapi.io/indicator/rocr100 \ -H "Authorization: Bearer YOUR_API_KEY" \ --data-urlencode "exchange=binance" \ --data-urlencode "symbol=BTCUSDT" \ --data-urlencode "timeframe=1h" \ --data-urlencode "results=2" \ --data-urlencode "backtrack=1"
import requests
resp = requests.get(
'https://v2.taapi.io/indicator/rocr100',
headers={'Authorization': 'Bearer YOUR_API_KEY'},
params={'exchange': 'binance', 'symbol': 'BTCUSDT', 'timeframe': '1h', 'results': 2, 'backtrack': 1},
)
data = resp.json()
prev, last = data['value']
print('value', prev, '->', last)
print('rising' if last > prev else 'falling or flat')Get historical ROCR100 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/rocr100 \ -H "Authorization: Bearer YOUR_API_KEY" \ --data-urlencode "exchange=binance" \ --data-urlencode "symbol=BTCUSDT" \ --data-urlencode "timeframe=1h" \ --data-urlencode "results=100"
Get ROCR100 for multiple symbols
Combine ROCR100 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": "rocr100",
"indicator": "rocr100"
},
{
"id": "rsi",
"indicator": "rsi"
}
]
}
]
}'Stream ROCR100 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": "rocr100",
"exchange": "binance",
"symbol": "BTCUSDT",
"interval": "1m",
"indicator": "rocr100"
}ROCR100 API FAQ
What does the ROCR100 API return?
It returns value, plus a timestamp for the request. Results are JSON.
Is the latest ROCR100 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 ROCR100 settings can I change?
You can set period. See the parameters table above for defaults.
Can I get ROCR100 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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