Synopsys shares surge on AI partnerships, strong FY27 guidance and buyback plan

Synopsys announced AI collaborations with OpenAI and a multi‑year deal with Amazon, and issued FY27 guidance for about $11.15 billion in revenue and a 44 % operating margin. The company also disclosed a $1 billion share‑buyback program. The news sent the stock higher on October 1, 2026.

HSBC upgraded Synopsys to Buy with a $700 price target, indicating analysts expect the AI‑driven growth to boost earnings. The $1 billion buyback signals the company will return cash to shareholders, which can support the share price.

  • Stock price increase reported as 10.06 % (material 2), 9.91 % (material 3) and 2 % (material 1).
  • Gross margin reported as 72.4 % (material 2) and roughly 72 % (material 3).

Sources