Synopsys shares have surged more than 30% from a September low, erasing a year-to-date loss that had exceeded 20%, after the electronic-design-automation leader struck an over $1 billion intellectual-property agreement with Amazon and a development partnership with OpenAI. The stock closed at $509.99 on October 9, up 2.46% on the day, though it remains below a 52-week high of $539.48 and trades at a price-earnings ratio of 90.1.

The Amazon agreement

The Amazon deal centers on Synopsys’ application-optimized IP model, which adds customization fees and per-chip royalties to the traditional license and nonrecurring-engineering structure. Amazon pays a $1 billion license fee covering multiple generations of its Graviton, Trainium and Nitro processors, with royalties expected to begin more than a year from now as future-generation chips enter production. Synopsys says the agreement demonstrates pricing power and provides more certain royalty visibility than its exposure to Intel’s foundry business, where delays and weak advanced-node demand have left IP investments unpaid until customers commit.

The OpenAI partnership

Separately, Synopsys and OpenAI are building GPT-Synopsys, a specialized model that combines OpenAI’s frontier AI with Synopsys’ EDA tools and chip-design expertise. The goal is a model that can operate Synopsys’ own tools to accelerate the chip-development cycle, a direct rebuttal to investor concern that generative AI might eventually displace traditional EDA software.

The Intel overhang

The rebound only partially repairs a longer record of underperformance. From the start of 2023 through the September trough, Synopsys returned roughly 15%; the recent rally lifts that figure to about 56%. Over the same span the S&P 500 gained approximately 110% and the index’s technology sector roughly 225%. Intel’s foundry struggles have been a persistent drag, and the Amazon agreement does not eliminate that exposure, it merely adds a second, scaled custom-silicon customer.

What to watch

Synopsys forecasts $1 billion in AoIP revenue by fiscal 2030 based solely on current contracts and commitments, implying upside if more hyperscalers adopt the royalty model. The next test is whether royalty streams materialize on schedule and whether GPT-Synopsys translates into measurable design-cycle compression. Analysts’ consensus price target sits at $570.04, about 12% above the last close.