Get v1 dilution corporate actions

GET /v1/dilution/corporate-actions

List dilution-relevant corporate actions: ticker changes, exchange moves, de-SPAC closings, splits. Ordered by effective_date desc. Verification block on every row.

Audience: application and coding agent.

Canonical metadata

• requestId
• traceparent
• verification
• provenance

Query parameters

Param	Type	Description
ticker	string	Issuer ticker.
action_type	string	Filter (ticker_change, exchange_move, despac, split, etc.).
effective_date_from / effective_date_to	ISO date	Bounds on effective_date.
cursor	int	From prior page’s nextCursor.
limit	int (1–50, default 10)	Page size.
view	enum	Response shape.

Example request

curl -X GET \
  -H "x-api-key: $OMNI_DATASTREAM_API_KEY" \
  -H "omni-version: 2026-03-19" \
  "https://api.secapi.ai/v1/dilution/corporate-actions?ticker=ACME"

Example response

{
  "object": "list",
  "data": [
    {
      "object": "dilution_corporate_action",
      "id": "dil_ca_acme_2026_a",
      "ticker": "ACME",
      "actionType": "exchange_move",
      "effectiveDate": "2026-01-22",
      "splitFrom": null,
      "splitTo": null,
      "newSymbol": null,
      "oldSymbol": null,
      "symbolChange": false,
      "despacClosing": false,
      "exchange": "NASDAQ",
      "currentStatus": "active",
      "filedAt": "2026-01-15T13:30:00.000Z",
      "verification": {
        "sourceSpan": "8-K#item-3.01#char[800..1200]",
        "extractionTraceId": "lf_2026q1_acme_corp_extract",
        "confidence": 0.97,
        "crossValidations": [
          { "name": "effective_date_parses", "passed": true }
        ],
        "modelVersion": "dilution-v1.4",
        "verifiedAt": "2026-01-15T13:34:00.000Z"
      }
    }
  ],
  "hasMore": false,
  "nextCursor": null,
  "requestId": "req_example_123",
  "traceparent": "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01"
}

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Failure posture

• treat non-2xx responses as contract-aware failures, not free-form errors
• preserve requestId and traceparent