Tender Offers

Retrieve tender offer announcements including offer prices, acceptance periods, and terms. Monitor buyback programs and acquisition attempts for arbitrage opportunities.

Use Case: Track tender offer spreads to identify risk arbitrage opportunities during M&A activity.

GET /v1/corporate-actions/tender-offers

Get Tender Offers

cURL

curl --request GET \
  --url https://api.aries.com/v1/corporate-actions/tender-offers \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.aries.com/v1/corporate-actions/tender-offers"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.aries.com/v1/corporate-actions/tender-offers', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.aries.com/v1/corporate-actions/tender-offers",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.aries.com/v1/corporate-actions/tender-offers"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.aries.com/v1/corporate-actions/tender-offers")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.aries.com/v1/corporate-actions/tender-offers")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

200

Example

{
  "tenderOffers": [
    {
      "offerId": "to-1001",
      "identifier": "AAPL",
      "offerPrice": 185.5,
      "expirationDate": "2026-03-01",
      "status": "open",
      "termsSummary": "Demo tender offer terms."
    }
  ]
}

Authorizations

Authorization · string · header · required

OAuth2 Bearer token: obtain an access token from the token endpoint and send it in the Authorization header.

Query Parameters

identifier · string · required

Identifier value for the company you're querying. The format depends on identifierType:

• Symbol — exchange ticker (e.g. AAPL).
• CUSIP — 9-character U.S./Canadian identifier (e.g. 037833100).
• ISIN — 12-character international identifier (e.g. US0378331005).
• SEDOL — 7-character UK identifier.
• Valoren — Swiss security identifier.
• FIGI — Bloomberg Financial Instrument Global Identifier.
• CompositeFIGI — country-level composite FIGI.

Must match the kind selected in identifierType.

Example:

"AAPL"

identifierType · enum<string> · required

Tells the API how to interpret identifier. See TenderOfferIdentifierType for the full set of supported values and what each one means. Which kind of identifier you are filtering by. Provide the matching value in the identifier field:

• Symbol — exchange ticker (e.g. AAPL).
• CUSIP — 9-character U.S./Canadian security identifier.
• ISIN — 12-character international identifier.
• SEDOL — 7-character UK identifier.
• Valoren — Swiss identifier.
• FIGI — Bloomberg Financial Instrument Global Identifier.
• CompositeFIGI — country-level composite FIGI.

Available options: Symbol, CUSIP, ISIN, SEDOL, Valoren, FIGI, CompositeFIGI

Example:

"Symbol"

startDate · string<date> · required

Start of the tender-offer announcement window, inclusive. Format: YYYY-MM-DD (e.g. 2024-01-01).

Example:

"2024-01-01"

endDate · string<date> · required

End of the tender-offer announcement window, inclusive. Format: YYYY-MM-DD (e.g. 2024-12-31).

Example:

"2024-12-31"

Response

200

application/json

Tender offers data.

tenderOffers · object[]

Show child attributes