Sell 8/28/2024Downgrade
Ostin Technology Group Co., Ltd. (OST) was downgraded to E+ from D- on 8/28/2024 due to a large decline in the efficiency index and solvency index.

Sell 8/6/2024Upgraded
Ostin Technology Group Co., Ltd. (OST) was upgraded to D- from E+ on 8/6/2024 due to an increase in the volatility index.

Sell 7/22/2024Downgrade
Ostin Technology Group Co., Ltd. (OST) was downgraded to E+ from D- on 7/22/2024 due to a decline in the volatility index and total return index.

Sell 2/1/2024Downgrade
Ostin Technology Group Co., Ltd. (OST) was downgraded to D- from D on 2/1/2024 due to a large decline in the efficiency index, growth index and solvency index.

Sell 5/1/2023Upgraded
Ostin Technology Group Co., Ltd. (OST) was upgraded to D from D- on 5/1/2023 due to an increase in the valuation index.

Sell 2/17/2023Upgraded
Ostin Technology Group Co., Ltd. (OST) was upgraded to D- from E on 2/17/2023 due to an increase in the volatility index.

Sell 10/3/2022Upgraded
Ostin Technology Group Co., Ltd. (OST) was upgraded to E from E- on 10/3/2022 due to an increase in the valuation index and total return index.

Sell 7/22/2022None
Ostin Technology Group Co., Ltd. (OST) was downgraded to E- from U on 07/22/2022.