Philadelphia Semiconductor Index & OpenAI
10 shared events · Importance 3 · Last updated Aug 12, 2026
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Business
Philadelphia Semiconductor Index: Fell over 10% in two sessions, entering bear market territory; down 24% from all-time high.
OpenAI: Filed for IPO; reportedly considering delaying IPO to next year.
Apr 20, 2026 · 344 articles
unfocused
Philadelphia Semiconductor Index: The Philadelphia SE Semiconductor Index hit an all-time high, reflecting strong performance in the semiconductor sector driven by AI demand.
OpenAI: OpenAI is a rival to Anthropic in the race to public markets, though Anthropic is currently ahead.
May 19, 2026 · 199 articles
Business
Philadelphia Semiconductor Index: Surged on AI chip demand, but remained down over 20% from its June high.
OpenAI: Microsoft's AI partner, benefiting from AI adoption.
Jul 14, 2026 · 280 articles
Business
Philadelphia Semiconductor Index: The index fell nearly 19% from all-time highs, reflecting the broad selloff in semiconductor stocks amid AI spending concerns.
OpenAI: OpenAI is involved in a $250 billion data center project with Nvidia's financial guarantee, and faces a trade-secrets lawsuit from Apple. These developments add legal and financial dimensions to the AI race.
Jul 08, 2026 · 107 articles
Business
Philadelphia Semiconductor Index: The semiconductor index is up 68% in 2026, benefiting from AI infrastructure spending, but has corrected 19% from its peak, showing volatility.
OpenAI: IBM is expanding AI partnerships with OpenAI, but these are still early-stage and not offsetting core weakness.
Jul 14, 2026 · 41 articles
Business
Philadelphia Semiconductor Index: The Philadelphia Semiconductor Index is mentioned as a benchmark for the semiconductor industry, showing a strong quarterly gain, providing context for the broader market sentiment.
OpenAI: OpenAI is a customer and backer of Cerebras Systems, with a pre-payment arrangement for Cerebras Systems' products, signifying its importance as a key client.
Jun 08, 2026 · 12 articles
Business
Philadelphia Semiconductor Index: SK Hynix is expected to join the Philadelphia Semiconductor Index, potentially boosting passive investment inflows.
OpenAI: AI company; delayed IPO plans; mentioned in context.
Apr 20, 2026 · 247 articles
Business
Philadelphia Semiconductor Index: The semiconductor index gained 2.2% on the day, partly due to Broadcom's rise, but is not directly impacted.
OpenAI: OpenAI was mentioned in a separate context about the United States — White House taking a stake, but unrelated to the Apple-Broadcom deal.
Apr 20, 2026 · 110 articles
Business
Philadelphia Semiconductor Index: The Philadelphia SE Semiconductor Index hit an all-time high, reflecting strong performance in the semiconductor sector driven by AI demand.
May 26, 2026 · 9 articles
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