Hi, im a 17 year old virgin on 4th june

Patient: Hi, im a 17 year old virgin. on 4th june me and y boyfriend got abit caried away. i gave him a blowjob and after i was finished, he put his penis back in his pants, i dont think he ejaculated but he may havr precum on his fingure im not sure. after that he fingured me. All this while he had his boxers on i was naked. my period was due on 9th june but its late by 2 days .Is there any chance of getting pregnant? im really stressed out please help