EOD

FreeValueStandardPro

Fetch end-of-day interest rate history.

• Returns the interest rate reported. Depending on the rate, reports can occur in the morning or the afternoon.
• Valid symbol values per upstream RateType enum: SOFR, TREASURY_M1, TREASURY_M3, TREASURY_M6, TREASURY_Y1, TREASURY_Y2, TREASURY_Y3, TREASURY_Y5, TREASURY_Y7, TREASURY_Y10, TREASURY_Y20, TREASURY_Y30.

SOFR · 20250303 · 20250306

Client

Auth

Style

symbolstring*

start_datedate*

end_datedate*

from thetadatadx import Client

client = Client.from_env()

rows = client.market_data.interest_rate_history_eod(
    "SOFR", "20250303", "20250306",
)
for t in rows:
    print(t.date, t.rate)

Parameters

Name	Type	Required	Default	Description
symbol	string	yes	—	Ticker symbol (e.g. AAPL)
start_date	date	yes	—	Start date YYYYMMDD
end_date	date	yes	—	End date YYYYMMDD
timeout_ms	int	no	—	Per-request deadline in milliseconds. 0 means no deadline.

Response

Rows of InterestRateTick:

Field	Type	Description
date	i32	Report creation date as a YYYYMMDD integer.
rate	f64	Interest rate expressed as a percent (1.25 means 1.25%).