Vivani Medical (VANI) could be a solid addition to your portfolio given its recent upgrade to a Zacks Rank #2 (Buy). This upgrade is essentially a reflection of an upward trend in earnings ...

Vivani Medical (VANI) could be a solid addition to your portfolio given its recent upgrade to a Zacks Rank #2 (Buy). This upgrade is essentially a reflection of an upward trend in earnings estimates - ...