---
title: "List Buyback Accelerations"
method: GET
path: "/v1/buybacks/accelerations"
tags: ["buybacks"]
---

# List Buyback Accelerations

`GET /v1/buybacks/accelerations`

Get market-wide buyback acceleration events.

Returns companies where buyback execution pace increased significantly
(>=10pp completion in a single reporting period).

## Query parameters

- `limit` integer — Max results

## Response `200`

Successful Response

- ListResponseBuybackAccelerationOut
  - `data` BuybackAccelerationOut[], required — Array of result objects.
    - `edinet_code` string, required — EDINET code
    - `securities_code` string, nullable — Securities code (4-digit)
    - `name_jp` string, nullable — Company name (Japanese)
    - `name_en` string, nullable — Company name (English)
    - `sector` string, nullable — Sector
    - `reporting_period_end` string, nullable — Reporting period end (ISO date)
    - `resolution_type` string, nullable — Resolution type
    - `authorized_shares` integer, nullable — Authorized shares
    - `prev_completion_pct` number, nullable — Previous period completion %
    - `current_completion_pct` number, nullable — Current period completion %
    - `acceleration_pct` number, nullable — Increase in completion % (pp)
  - `meta` Meta, required
    - `total` integer, nullable — Total number of matching records (list endpoints only).
    - `limit` integer, nullable — Maximum records returned per page.
    - `offset` integer, nullable — Number of records skipped (offset-based pagination).
    - `next_cursor` string, nullable — Opaque cursor for the next page (keyset pagination). Null on the last page.
    - `request_id` string, required — Unique request identifier for tracing and support (e.g. 'req_abc123').

## Other responses

- `422` — Validation Error

## Changes

- **2026-04-12** `b8bf48556541` — 2 warning, 4 info
  - removed the optional property `data/items/name` from the response with the `200` status
  - removed the optional property `data/items/period_end` from the response with the `200` status
  - added the optional property `data/items/name_en` to the response with the `200` status
  - added the optional property `data/items/name_jp` to the response with the `200` status
  - …2 more
- **2026-03-31** `debdd9fbc570` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/axioradev/apis/axiora-api/changes/v1/buybacks/accelerations/get.md)

---

[API](https://skmtc.dev/axioradev/apis/axiora-api.md) · [All operations](https://skmtc.dev/axioradev/apis/axiora-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/axioradev/axiora-api/revisions/b8bf48556541/schema)