Sunday 03 April 2022 was the first day of Ramadan 2022 in Oman and accordingly 29th of Ramadan is falling on 01st May 2022.
Generally, the Eid al Fitr holidays in Oman start from 29th of Ramadan and it is expected that this year Eid Holidays will start from Sunday 01 May 2022 and the last day of the holidays will be depending on the actual moon sighting.
and most probably the whole week will be the Eid holidays.
if it will be like this then 9 days holidays will be there starting from 29th April 2022 because 29th April is Friday.