Mass Index Ruby API Documentation

The mass index (MI) is a technical indicator used by traders to predict trend reversals. A trend reversal signal is said to occur when the 25-day MI reaches 27.0 and then falls below 26.0.

API Class:

Intrinio::SecurityApi

Instance Method:

get_security_price_technicals_mi()

Stock Price Code Example

Use my API Key

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# Load the gem
require 'intrinio-sdk'
require 'pp'
# Setup authorization
Intrinio.configure do |config|
  config.api_key['api_key'] = 'YOUR_API_KEY'
  config.allow_retries = true
end
security_api = Intrinio::SecurityApi.new
identifier = "AAPL"
opts = {
  ema_period: 9,
  sum_period: 25,
  start_date: "2018-01-01",
  end_date: "2019-01-01",
  page_size: 100,
  next_page: nil
}
result = security_api.get_security_price_technicals_mi(identifier, opts)
pp result
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Parameters

Name	Type	Description	Notes
identifier	String	A Security identifier (Ticker, FIGI, ISIN, CUSIP, Intrinio ID)
ema_period	Integer	The number of observations, per period, to calculate the single Exponential Moving Average and the Double Exponential Moving Average for Mass Index	[optional] [default to 9]
sum_period	Integer	The number of observations, per period, to calculate the sum of the Exponetinal Moving Average Ratios for Mass Index	[optional] [default to 25]
start_date	String	Return technical indicator values on or after the date	[optional]
end_date	String	Return technical indicator values on or before the date	[optional]
page_size	Integer	The number of results to return	[optional] [default to 100]
next_page	String	Gets the next page of data from a previous API call	[optional]

Return Type

object

Intrinio::ApiResponseSecurityMassIndex

Properties

Name	Type	Description
technicals	Array
indicator	TechnicalIndicator	The name and symbol of the technical indicator
security	SecuritySummary	The Security of the Stock Price
next_page	String	The token required to request the next page of the data. If null, no further results are available.

Name	Type	Description
date_time	DateTime	The date_time of the observation
mi	Float	The Mass Index calculation value

Name	Type	Description
name	String	The name of the Technical Indicator
symbol	String	The symbol of the Technical Indicator

object

Intrinio::SecuritySummary

Properties

Name	Type	Description
id	String	The Intrinio ID for Security
company_id	String	The Intrinio ID for the Company for which the Security is issued
exchange	String	The exchange's MIC
exchange_mic	String	The security's exchange MIC
stock_exchange_id	String	The exchange's Intrinio ID
name	String	The name of the Security
code	String	A 2-3 digit code classifying the Security (reference)
currency	String	The currency in which the Security is traded on the exchange
ticker	String	The common/local ticker of the Security
composite_ticker	String	The country-composite ticker of the Security
figi	String	The OpenFIGI identifier
composite_figi	String	The country-composite OpenFIGI identifier
share_class_figi	String	The global-composite OpenFIGI identifier
primary_listing	BOOLEAN	If true, the Security is the primary issue for the company, otherwise it is a secondary issue on a secondary stock exchange

Mass Index

SDKs

EOD Historical Stock Prices - API Endpoints

Security Reference Data

Historical End of Day Prices

Technical Indicators

Mass Index Ruby API Documentation

Stock Price Code Example

Parameters

Return Type

Properties

Properties

Properties

Properties