Why STAAR Surgical Company (STAA) stock went up on Tuesday?

STAAR Surgical Company (STAA) shares rose 5.84% in after-hours on Tuesday, June 22, 2021, and closed the day at $151.25 per share. earlier in the morning session, STAA’s stock gained 0.76% to close the session at $149.28 per share. STAA shares have risen 161.89% over the last 12 months, and they have moved up 1.20% […]