Price was about 90 USD this time last year. Not a huge gain in 12 months. I really don't get what prompts AMDs highs and lows. I am sure it was like 107 just a

Price was about 90 USD this time last year. Not a huge gain in 12 months. I really don't get what prompts AMDs highs and lows. I am sure it was like 107 just a couple of weeks ago and they haven't had any major new announcements yet. Just reaffirmed what was already known, no? Any links you could share? I've been trying to avoid seeking alpha. Is that a mistake?