Corporate Actions Capital Changes
Get capital changes data for par value changes, capital reductions, splits
GET /corporate-actions/capital-changes/
Version Note
Available since v2.2.8
Parameters
| Name | Type | Description |
|---|---|---|
start_date | string | Start date (format: yyyy-MM-dd) |
end_date | string | End date (format: yyyy-MM-dd) Future dates are supported, allowing you to retrieve upcoming announcement information. |
sort | string | Sort order (asc, desc) |
Response
| Name | Type | Description |
|---|---|---|
start_date* | string | Start date |
end_date* | string | End date |
sort* | string | Sort order |
data* | object[] | Capital changes data |
data.symbol | string | Ticker symbol |
data.name | string | Security name |
data.actionType | string | Action type: etf_split_or_merge ETF split or reverse split, par_value_change par value change, capital_reduction capital reduction |
data.exchange | string | Exchange |
data.haltDate | string | Trading halt date (YYYY-MM-DD) |
data.resumeDate | string | Trading resumption date (YYYY-MM-DD) |
data.raw | object | Raw data; the fields vary by actionType |
data.raw.splitRatio | number | Exchange ratio (only for ETF splits / reverse splits and par value changes) |
data.raw.splitType | string | Split type: 分割 (split), 反分割 (reverse split) (only for ETF splits / reverse splits) |
data.raw.parValueBefore | number | Par value before change (only for par value changes) |
data.raw.parValueAfter | number | Par value after change (only for par value changes) |
data.raw.reason | string | Reason for capital reduction (only for capital reductions) |
data.raw.refundPerShare | number | Refund per share (TWD) (only for capital reductions) |
data.raw.sharesPerThousand | number | Shares issued per 1,000 shares after capital reduction (only for capital reductions) |
data.raw.cashIncreaseRatioAfterReduction | number | Cash capital increase ratio after capital reduction (only for capital reductions with a cash capital increase) |
data.raw.subscriptionPrice | number | Cash capital increase subscription price (TWD) (only for capital reductions with a cash capital increase) |
data.raw.exrightReferencePrice | number | Ex-rights reference price (only for capital reductions with a cash capital increase) |
data.raw.previousClose | number | Last closing price before trading halt |
data.raw.referencePrice | number | Reference price on trading resumption |
data.raw.openingReferencePrice | number | Opening call-auction reference price |
data.raw.limitUpPrice | number | Limit-up price |
data.raw.limitDownPrice | number | Limit-down price |
Example
- Python
- Node.js
- C#
from fubon_neo.sdk import FubonSDK, Order
sdk = FubonSDK()
accounts = sdk.login("Your ID", "Your password", "Your cert path", "Your cert password")
sdk.init_realtime() # Establish market data connection
reststock = sdk.marketdata.rest_client.stock
## Version 2.2.6 and later using following Exception for error handling
from fubon_neo.sdk import FugleAPIError
try:
response = reststock.corporate_actions.capital_changes(**{"start_date": "2025-12-06", "end_date": "2026-01-08"})
except FugleAPIError as e:
print(f"Error: {e}")
print("------------")
print(f"Status Code: {e.status_code}")
print(f"Response Text: {e.response_text}")
print(response)
const { FubonSDK } = require('fubon-neo');
const sdk = new FubonSDK();
const accounts = sdk.login("Your ID", "Your Password", "Your Cert Path", "Your Cert Password");
sdk.initRealtime(); // Establish market data connection
const client = sdk.marketdata.restClient
client.stock.corporateActions.capitalChanges({ start_date: '2025-12-06', end_date: '2026-01-08' })
.then(data => console.log(data));
using FubonNeo.Sdk;
using FugleMarketData.QueryModels.Stock.CorporateActions;
var sdk = new FubonSDK();
var result = sdk.Login("Your ID", "Your Password", "Your Cert Path", "Your Cert Password");
sdk.InitRealtime(); // Establish market data connection
var rest = sdk.MarketData.RestClient.Stock;
var dividend = await rest.CorporateActions.CapitalChanges(new()
{
StartDate = fromDate,
EndDate = toDate,
Sort = SortType.Desc // Optional
});
var dividend_cont = dividend.Content.ReadAsStringAsync().Result;
Console.WriteLine(dividend_cont);
Response Body：
{
"start_date": "2025-01-01",
"end_date": "2026-01-09",
"sort": "desc",
"data": [
{
"symbol": "4530",
"name": "宏易",
"actionType": "capital_reduction",
"resumeDate": "2025-12-29",
"haltDate": "2025-12-18",
"exchange": "TPEx",
"raw": {
"exrightReferencePrice": 0,
"limitDownPrice": 28.2,
"limitUpPrice": 34.45,
"openingReferencePrice": 31.3,
"previousClose": 12.3,
"reason": "彌補虧損",
"referencePrice": 31.32,
"refundPerShare": 0,
"sharesPerThousand": 392.72795
}
},
{
"symbol": "3593",
"name": "力銘",
"actionType": "capital_reduction",
"resumeDate": "2025-12-22",
"haltDate": "2025-12-11",
"exchange": "TWSE",
"raw": {
"limitDownPrice": 12.15,
"limitUpPrice": 14.85,
"openingReferencePrice": 13.5,
"previousClose": 8.1,
"reason": "彌補虧損",
"referencePrice": 13.5,
"refundPerShare": 0,
"sharesPerThousand": 599.9999936
}
},
{
"symbol": "00715L",
"name": "期街口布蘭特正2",
"actionType": "etf_split_or_merge",
"resumeDate": "2025-12-10",
"haltDate": "2025-12-03",
"exchange": "TWSE",
"raw": {
"limitDownPrice": 0.01,
"limitUpPrice": 9999.95,
"openingReferencePrice": 20.86,
"previousClose": 10.43,
"referencePrice": 20.86,
"splitRatio": 0.5,
"splitType": "反分割"
}
},
{
"symbol": "8103",
"name": "瀚荃",
"actionType": "capital_reduction",
"resumeDate": "2025-12-08",
"haltDate": "2025-11-27",
"exchange": "TWSE",
"raw": {
"limitDownPrice": 77.5,
"limitUpPrice": 94.7,
"openingReferencePrice": 86.1,
"previousClose": 74.7,
"reason": "退還股款",
"referencePrice": 86.11,
"refundPerShare": 1.5,
"sharesPerThousand": 850
}
},
{
"symbol": "0052",
"name": "富邦科技",
"actionType": "etf_split_or_merge",
"resumeDate": "2025-11-26",
"exchange": "TWSE",
"raw": {
"limitDownPrice": 31.54,
"limitUpPrice": 38.54,
"openingReferencePrice": 35.04,
"previousClose": 245.3,
"referencePrice": 35.04,
"splitType": "分割"
}
},
{
"symbol": "1808",
"name": "潤隆",
"actionType": "capital_reduction",
"resumeDate": "2025-11-24",
"haltDate": "2025-11-13",
"exchange": "TWSE",
"raw": {
"limitDownPrice": 33.45,
"limitUpPrice": 40.85,
"openingReferencePrice": 37.15,
"previousClose": 34.45,
"reason": "退還股款",
"referencePrice": 37.16,
"refundPerShare": 1,
"sharesPerThousand": 900
}
},
{
"symbol": "6465",
"name": " 威潤",
"actionType": "capital_reduction",
"resumeDate": "2025-11-24",
"haltDate": "2025-11-13",
"exchange": "TPEx",
"raw": {
"exrightReferencePrice": 0,
"limitDownPrice": 15.55,
"limitUpPrice": 18.95,
"openingReferencePrice": 17.25,
"previousClose": 15.65,
"reason": "彌補虧損",
"referencePrice": 17.25,
"refundPerShare": 0,
"sharesPerThousand": 907.01186
}
},
{
"symbol": "9927",
"name": "泰銘",
"actionType": "capital_reduction",
"resumeDate": "2025-11-24",
"haltDate": "2025-11-13",
"exchange": "TWSE",
"raw": {
"limitDownPrice": 62.2,
"limitUpPrice": 76,
"openingReferencePrice": 69.1,
"previousClose": 52.4,
"reason": "退還股款",
"referencePrice": 69.11,
"refundPerShare": 2.82805,
"sharesPerThousand": 717.194904
}
},
{
"symbol": "8422",
"name": "可寧衛",
"actionType": "par_value_change",
"resumeDate": "2025-11-17",
"haltDate": "2025-11-06",
"exchange": "TWSE",
"raw": {
"limitDownPrice": 22.5,
"limitUpPrice": 27.5,
"openingReferencePrice": 25,
"previousClose": 250,
"referencePrice": 25
}
},
{
"symbol": "5301",
"name": "寶得利",
"actionType": "capital_reduction",
"resumeDate": "2025-11-12",
"haltDate": "2025-11-05",
"exchange": "TPEx",
"raw": {
"exrightReferencePrice": 0,
"limitDownPrice": 12.55,
"limitUpPrice": 15.25,
"openingReferencePrice": 13.9,
"previousClose": 6.41,
"reason": "彌補虧損",
"referencePrice": 13.89,
"refundPerShare": 0,
"sharesPerThousand": 461.57
}
},
...
]
}