Follow the steps below to modify the exercise price of an option grant. Click here for more information about modifying securities.

Navigate to Securities then Equity awards.
Locate the grant, click the three dots to the right and select Modify option grant.
Modify multiple grants at a time by checking the box to the right of them, clicking the Actions button, then Modify option grants.
Select Clerical error as the reason, optionally add a note, and click Next: modify values to proceed.
Check the box to the left of the Exercise price, enter in the New value, scroll down and select Next: review modifications.
Review and Apply modifications.