Sell 5/5/2023Downgrade
ADTRAN Holdings, Inc. (ADTN) was downgraded to D+ from C- on 5/5/2023 due to a large decline in the volatility index, total return index and efficiency index.

Hold 3/3/2023Upgraded
ADTRAN Holdings, Inc. (ADTN) was upgraded to C- from D+ on 3/3/2023 due to a large increase in the efficiency index, growth index and volatility index. Net income increased 192.72% from -$41.93M to $38.88M, earnings per share increased from -$0.5742 to $0.4959, and operating cash flow increased 95.94% from -$36.82M to -$1.5M.

Sell 11/25/2022Downgrade
ADTRAN Holdings, Inc. (ADTN) was downgraded to D+ from C- on 11/25/2022 due to a large decline in the total return index.

Hold 11/11/2022Downgrade
ADTRAN Holdings, Inc. (ADTN) was downgraded to C- from C on 11/11/2022 due to a large decline in the solvency index and total return index. The quick ratio declined from 1.12 to 0.82.

Hold 11/2/2022Upgraded
ADTRAN Holdings, Inc. (ADTN) was upgraded to C from C- on 11/2/2022 due to a large increase in the total return index and volatility index.

Hold 10/3/2022Upgraded
ADTRAN Holdings, Inc. (ADTN) was upgraded to C- from D+ on 10/3/2022 due to an increase in the total return index, volatility index and dividend index.

Sell 9/16/2022Downgrade
ADTRAN Holdings, Inc. (ADTN) was downgraded to D+ from C- on 9/16/2022 due to a decline in the total return index.

Hold 8/31/2022Upgraded
ADTRAN Holdings, Inc. (ADTN) was upgraded to C- from D+ on 8/31/2022 due to a major increase in the total return index and volatility index.

Sell 7/13/2022None