If you feel uncomfortable about it, then yes, you should be concerned. But if there's no negative context, it could be normal. He may just be an active viewer. Maybe he finds your stories interesting or he just likes to see what you're up to out of pure friendship. But if there's any history of him being over - interested or creepy, then it's definitely something to think about.
Well, it could be that he has a habit of watching everyone's stories and yours is just part of his routine. However, it could also indicate that he is secretly keeping tabs on you, perhaps he still has feelings for you. He might not want to directly interact with you but still wants to know what's going on in your life.
It's hard to say for sure. Maybe he's conflicted about his feelings for you. On one hand, he might not be ready for a full-on conversation, but on the other, he still wants to keep tabs on what's going on in your life by watching your stories.
Well, he might be conflicted. He blocked you, perhaps because he was angry or wanted to create some distance. But he still watches your stories because he still has some level of interest or attachment. It's like he's not fully ready to let go. He could be secretly hoping things will change between you two in the future.
It could mean he's still curious about your life. Maybe he has some lingering feelings, but not enough to get back together. It's also possible he just likes to keep tabs on you out of habit.
It could mean he's still curious about you. Maybe he doesn't want to engage directly but can't resist seeing what's going on in your life. It's a bit of a mixed signal.
It could mean he's still interested in your life in a passive way. Maybe he doesn't want to directly interact but can't resist seeing what you're up to.