ticker "HSTECH.HK" , history data not showing ,but only current day data listed

[OliverYangKe]

Describe bug

for ticker "HSTECH.HK", it is a index in HONGKONG market, should be ^HTI , and there is an error to get history data while only today data is showing. https://hk.finance.yahoo.com/quote/HSTECH.HK/history?p=HSTECH.HK

Simple code that reproduces your problem

1 Failed download: ['HSTECH.HK']: Exception("%ticker%: Period 'max' is invalid, must be one of ['1d', '5d']")

Debug log

is bad data

Bad data proof

yfinance version

0.2.32

Python version

No response

Operating system

No response

[ValueRaider]

For proof you need to show that Yahoo has the data.

[bot-unit]

For this ticker Yahoo provides only last price. Valid period for request is one year