Options Screener API
getOptionsScreenerThe getOptionsScreener API allows a user to screen for specific equity and ETF option strikes using a variety of filters and parameters that highlight where unusual options activity may be occuring. Users can build powerful market scanners to implement professional trading strategies.
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Inputs
instrumentTypeoptional
The type of underlying instrument of the option. If a user does not specify a particular instrument type, then stocks are returned by default.
Type
enum (A type which includes a list of valid possible values.)
Example
stocksDefault
stocks
Valid Values
stocks, etfs
optionTypeoptional
Specify whether to return calls, puts, or both types of instruments
Type
enum (A type which includes a list of valid possible values.)
Example
bothDefault
both
Valid Values
call, put, both
minVolumeoptional
The minimum volume for the data set
Type
int (A numeric type defining a whole number. (example: 2))
Example
10000maxVolumeoptional
The maximum volume for the data set
Type
int (A numeric type defining a whole number. (example: 2))
Example
10000minOpenInterestoptional
The minimum open interest value for the data set
Type
double (A numeric type defining a number with fractional parts. (example: 2.14))
Example
1.91maxOpenInterestoptional
The maximum open interest value for the data set
Type
double (A numeric type defining a number with fractional parts. (example: 2.14))
Example
1.91minDTEoptional
The minimum days to expiry (DTE) of the options returned in the dataset. DTE is based on calendar days
Type
double (A numeric type defining a number with fractional parts. (example: 2.14))
Example
1.12maxDTEoptional
The maximum days to expiry (DTE) of the options returned in the dataset. DTE is based on calendar days
Type
double (A numeric type defining a number with fractional parts. (example: 2.14))
Example
1.21minPriceoptional
The minimum price for a particular strike to be returned in the data set
Type
double (A numeric type defining a number with fractional parts. (example: 2.14))
Example
1.11maxPriceoptional
The maximum price for a particular strike to be returned in the data set
Type
double (A numeric type defining a number with fractional parts. (example: 2.14))
Example
1.13minVolumeOpenInterestRatiooptional
The minimum volume/open interest ratio for the data set
Type
double (A numeric type defining a number with fractional parts. (example: 2.14))
Example
1.21maxVolumeOpenInterestRatiooptional
The maximum volume/open interest ratio for the data set
Type
double (A numeric type defining a number with fractional parts. (example: 2.14))
Example
1.24minDeltaoptional
The minimum delta value for the data set
Type
double (A numeric type defining a number with fractional parts. (example: 2.14))
Example
12.4maxDeltaoptional
The maximum delta value for the data set
Type
double (A numeric type defining a number with fractional parts. (example: 2.14))
Example
1.24fieldsoptional
A comma separated list of the optional output fields that should be included in the result.
Type
list (A comma or semi-colon delimited string.)
Example
delta,gammalimitoptional
The number of maximum results that should be returned
Type
enum (A type which includes a list of valid possible values.)
Example
100Default
100
Valid Values
100, 200, 300, 400, 500
pageoptional
The page number to return the results. This sets the offset for the results.s
Type
int (A numeric type defining a whole number. (example: 2))
Example
1Default
1
eodoptional
End of day data is returned by default. Pass ‘false’ to return intraday values
Type
boolean (A logical type representing the truth of a value as 'true' or 'false'.)
Default
1
Outputs
underlyingSymbol
always returned
always returned
The underlying instrument symbol
string
A sequence of characters. (example: GOOG)
A sequence of characters. (example: GOOG)
instrumentType
always returned
always returned
String classifying the type of instrument, either 'Stocks' or 'ETF'
string
A sequence of characters. (example: GOOG)
A sequence of characters. (example: GOOG)
exchange
always returned
always returned
Exchange code for the marketplace where the financial instruments are listed.
string
A sequence of characters. (example: GOOG)
A sequence of characters. (example: GOOG)
type
always returned
always returned
The type of option, either call or put.
string
A sequence of characters. (example: GOOG)
A sequence of characters. (example: GOOG)
strike
always returned
always returned
The strike price for the given option
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
expirationDate
always returned
always returned
Expiration date for the option
date
A date in the format of YYYY-MM-DD.
A date in the format of YYYY-MM-DD.
lastPrice
always returned
always returned
The last price for the underlying instrument
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
optionPrice
always returned
always returned
The last price of the option
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
optionNetChange
always returned
always returned
Net change in the option price
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
tradeTime
always returned
always returned
The time indicative of the price.
dateTime
A date and time in the format of YYYY-MM-DD HH:MI:SS<TIMEZONE_OFFSET>.
A date and time in the format of YYYY-MM-DD HH:MI:SS<TIMEZONE_OFFSET>.
delta
The ratio of change in the price of the instrument price to the corresponding change in the price of option
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
gamma
The rate of change in the option's delta per 1-point move in the underlying instrument's price
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
theta
A measure of the rate of decline in the value of the option due to the passage of time
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
vega
The measurement of the option's sensitivity to changes in teh volatility of the underlying instrument
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
bid
Current bid price
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
ask
Current ask price
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
volume
The volume of the option
int
A numeric type defining a whole number. (example: 2)
A numeric type defining a whole number. (example: 2)
openInterest
Current open intereset for the option
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
volumeOpenInterestRatio
Ratio of volume to open interest
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
volatility
The statistical measure of the dispersion of returns for the option
float
A numeric type defining a number with fractional parts. (example: 2.14)
A numeric type defining a number with fractional parts. (example: 2.14)
Status Code Responses
200
OK
Success
400
Bad Request
The request was invalid, please see the message for more information.
500
Internal Server Error
Something is not working correctly, please contact support.
JSON
GET
GET https://ondemand.websol.barchart.com/getOptionsScreener.json?apikey=YOUR_API_KEY&instrumentType=stocks&optionType=both&minVolume=10000&maxVolume=10000&minOpenInterest=1.91&maxOpenInterest=1.91&minDTE=1.12&maxDTE=1.21&minPrice=1.11&maxPrice=1.13&minVolumeOpenInterestRatio=1.21&maxVolumeOpenInterestRatio=1.24&minDelta=12.4&maxDelta=1.24&fields=delta%2Cgamma&limit=100&page=1
Host: ondemand.websol.barchart.com
POST
POST https://ondemand.websol.barchart.com/getOptionsScreener.json
Host: ondemand.websol.barchart.com
Content-Type: application/x-www-form-urlencoded
Content-Length: length
apikey=YOUR_API_KEY&instrumentType=stocks&optionType=both&minVolume=10000&maxVolume=10000&minOpenInterest=1.91&maxOpenInterest=1.91&minDTE=1.12&maxDTE=1.21&minPrice=1.11&maxPrice=1.13&minVolumeOpenInterestRatio=1.21&maxVolumeOpenInterestRatio=1.24&minDelta=12.4&maxDelta=1.24&fields=delta%2Cgamma&limit=100&page=1
Response
{
"status": {
"code": 204,
"message": "Success, but no content to return."
},
"results": []
}XML
GET
GET https://ondemand.websol.barchart.com/getOptionsScreener.xml?apikey=YOUR_API_KEY&instrumentType=stocks&optionType=both&minVolume=10000&maxVolume=10000&minOpenInterest=1.91&maxOpenInterest=1.91&minDTE=1.12&maxDTE=1.21&minPrice=1.11&maxPrice=1.13&minVolumeOpenInterestRatio=1.21&maxVolumeOpenInterestRatio=1.24&minDelta=12.4&maxDelta=1.24&fields=delta%2Cgamma&limit=100&page=1
Host: ondemand.websol.barchart.com
POST
POST https://ondemand.websol.barchart.com/getOptionsScreener.xml
Host: ondemand.websol.barchart.com
Content-Type: application/x-www-form-urlencoded
Content-Length: length
apikey=YOUR_API_KEY&instrumentType=stocks&optionType=both&minVolume=10000&maxVolume=10000&minOpenInterest=1.91&maxOpenInterest=1.91&minDTE=1.12&maxDTE=1.21&minPrice=1.11&maxPrice=1.13&minVolumeOpenInterestRatio=1.21&maxVolumeOpenInterestRatio=1.24&minDelta=12.4&maxDelta=1.24&fields=delta%2Cgamma&limit=100&page=1
Response
<?xml version="1.0" encoding="utf-8"?>
<getOptionsScreener>
<status>
<code>204</code>
<message>Success, but no content to return.</message>
</status>
</getOptionsScreener>
CSV
GET
GET https://ondemand.websol.barchart.com/getOptionsScreener.csv?apikey=YOUR_API_KEY&instrumentType=stocks&optionType=both&minVolume=10000&maxVolume=10000&minOpenInterest=1.91&maxOpenInterest=1.91&minDTE=1.12&maxDTE=1.21&minPrice=1.11&maxPrice=1.13&minVolumeOpenInterestRatio=1.21&maxVolumeOpenInterestRatio=1.24&minDelta=12.4&maxDelta=1.24&fields=delta%2Cgamma&limit=100&page=1
Host: ondemand.websol.barchart.com
POST
POST https://ondemand.websol.barchart.com/getOptionsScreener.csv
Host: ondemand.websol.barchart.com
Content-Type: application/x-www-form-urlencoded
Content-Length: length
apikey=YOUR_API_KEY&instrumentType=stocks&optionType=both&minVolume=10000&maxVolume=10000&minOpenInterest=1.91&maxOpenInterest=1.91&minDTE=1.12&maxDTE=1.21&minPrice=1.11&maxPrice=1.13&minVolumeOpenInterestRatio=1.21&maxVolumeOpenInterestRatio=1.24&minDelta=12.4&maxDelta=1.24&fields=delta%2Cgamma&limit=100&page=1
Response
PHP
<?php
$ondemand = new SoapClient('https://ondemand.websol.barchart.com/service?wsdl');
$params = [
'apikey' => 'YOUR_API_KEY',
'instrumentType' => 'stocks',
'optionType' => 'both',
'minVolume' => '10000',
'maxVolume' => '10000',
'minOpenInterest' => '1.91',
'maxOpenInterest' => '1.91',
'minDTE' => '1.12',
'maxDTE' => '1.21',
'minPrice' => '1.11',
'maxPrice' => '1.13',
'minVolumeOpenInterestRatio' => '1.21',
'maxVolumeOpenInterestRatio' => '1.24',
'minDelta' => '12.4',
'maxDelta' => '1.24',
'fields' => 'delta,gamma',
'limit' => '100',
'page' => '1',
];
$result = $ondemand->getOptionsScreener($params);
var_dump($result);Classic ASP
Dim ondemand
Dim result
Set ondemand = Server.CreateObject("MSSOAP.SoapClient30")
ondemand.ClientProperty("ServerHTTPRequest") = True
ondemand.MSSoapInit("https://ondemand.websol.barchart.com/service?wsdl")
Set result = ondemand.getOptionsScreener("YOUR_API_KEY", "stocks", "both", "10000", "10000", "1.91", "1.91", "1.12", "1.21", "1.11", "1.13", "1.21", "1.24", "12.4", "1.24", "delta,gamma", "100", "1")Perl
use SOAP::Lite;
use SOAP::WSDL;
my $ondemand = SOAP::Lite
-> service('https://ondemand.websol.barchart.com/service?wsdl');
my $result = $ondemand->getOptionsScreener('YOUR_API_KEY', 'stocks', 'both', '10000', '10000', '1.91', '1.91', '1.12', '1.21', '1.11', '1.13', '1.21', '1.24', '12.4', '1.24', 'delta,gamma', '100', '1');
print $result;Python
from suds.client import Client
ondemand = Client('https://ondemand.websol.barchart.com/service?wsdl')
result = ondemand.service.getOptionsScreener('YOUR_API_KEY', 'stocks', 'both', '10000', '10000', '1.91', '1.91', '1.12', '1.21', '1.11', '1.13', '1.21', '1.24', '12.4', '1.24', 'delta,gamma', '100', '1')
print(result)Ruby
require 'savon'
ondemand = Savon.client(wsdl: 'https://ondemand.websol.barchart.com/service?wsdl')
response = ondemand.call(
:getOptionsScreener,
message: {
apikey: 'YOUR_API_KEY',
instrumentType: 'stocks',
optionType: 'both',
minVolume: '10000',
maxVolume: '10000',
minOpenInterest: '1.91',
maxOpenInterest: '1.91',
minDTE: '1.12',
maxDTE: '1.21',
minPrice: '1.11',
maxPrice: '1.13',
minVolumeOpenInterestRatio: '1.21',
maxVolumeOpenInterestRatio: '1.24',
minDelta: '12.4',
maxDelta: '1.24',
fields: 'delta,gamma',
limit: '100',
page: '1',
}
)
response.body