Unemployment dates in OPT

Unemployment dates in OPT

If you received…	You may be unemployed for…	For a total of… (during the OPT period)
Initial post-completion OPT only	Up to 90 days	90 days
17-month extension	An additional 30 days	120 days*
24-month extension	An additional 60 days	150 days*

Source: https://www.uscis.gov/working-united-states/temporary-workers/h-1b-specialty-occupations-and-fashion-models/extension-post-completion-optional-practical-training-opt-and-f-1-status-eligible-students-under-h-1b-cap-gap-regulations/