The phrase "extended on Friday" is grammatically correct and can be used in written English.
It is commonly used to refer to something that has been prolonged or expanded on a specific day, in this case, Friday. Example: The deadline for the project has been extended on Friday due to the unexpected delay in receiving the necessary materials.
Even after the danger zone was extended on Friday to 12 miles, the more than 2,000 villagers took in 400 evacuees from farther uphill rather than leave.
The three women arrested after the performance have been held in custody for more than four months, a term that was extended on Friday by six months, through next January.
Gunderson's efforts to harbor for-profit college companies that deceive and rip off students was extended on Friday with yet another lawsuit brought by APSCU to block Obama Administration regulations on the industry.
Russian track and field athletes remain suspended from Rio after the IOC offered "respect, approval and support" for a blanket ban on them - extended on Friday by world athletics' governing body - for systemic doping.
Mr. Berewa said the weapons handover would be extended on Monday.
A law enforcement official said the grand jury looking into ticket-fixing was extended on Monday for another 60 days.
Last week's stock rally was extended on Monday, as European leaders discussed shoring up the euro and investors awaited the start of the fourth-quarter earnings season.
The initial order preventing Bashir's departure was extended on Sunday so that the court could reconvene on Monday to examine the SALC application.
The founder of Yukos, Mikhail B. Khodorkovsky, is in jail facing trial on separate criminal charges, and his detention was extended on Monday to Feb. 14 from Nov. 14.
Chaney's contract was extended on Tuesday, and Layden has received a vote of confidence from James L. Dolan, the chairman of Madison Square Garden.
The labor standoff that cost the Minnesota Orchestra its entire last season, and is imperiling the coming season, was extended on Thursday, when the orchestra's locked-out players voted to reject the latest contract offer put forward by management.
