# Memory Cohort · TTM PE vs 1999 — Memory and AI Leader Valuations vs. 1999 Dot-Com Peak

Source: https://historyofmarket.com/semi/semi-memory-valuation/
Language: en
Data through 2026-11-12
License: data CC BY 4.0, text © History of Market — cite "History of Market (historyofmarket.com)" and link the source page. Terms: https://historyofmarket.com/license/
Section: History of Market › Semiconductors › Memory and AI Leader Valuations vs. 1999 Dot-Com Peak

**Memory Valuation vs Dot-Com Benchmarks** — Current valuation multiples of AI memory and foundry leaders contrasted with Cisco's 1999 peak infrastructure multiples.

Figure: Plate III.9 · Tracking trailing P/E multiples for Micron and Nvidia against the 1999–2000 peak forward multiples of dot-com leaders (CSCO 140×, ORCL 150×), establishing long-term historical perspective. · Data through 2026-11-12

## What this page answers

This static page is built to answer searches for Memory Cohort · TTM PE vs 1999. It summarizes the live dataset behind the Memory and AI Leader Valuations vs. 1999 Dot-Com Peak panel and links to the full interactive chart.

The data is refreshed by the History of Market pipeline and published as a stable JSON endpoint for research, citation, and AI-agent use.

## Data & Source

[GET /api/semi/memory-valuation.json](https://historyofmarket.com/api/semi/memory-valuation.json) — Canonical dataset endpoint.

Exchange closing prices · Company filings · Robert Shiller · FRED · NBER.

## FAQ

### Where does this data come from?

History of Market combines public market and macro datasets — exchange closing prices, company filings, Robert Shiller, FRED, NBER, and the UBS Global Investment Returns Yearbook (Dimson–Marsh–Staunton). The exact endpoint for this panel is linked below.

### How often is it updated?

Daily-tier datasets refresh after the U.S. market close, with a broader weekly refresh each weekend. The timestamp shown on this page comes from the JSON payload.

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## Related charts and reading

- [AI Stocks vs the Dot-Com Bubble: The Valuation Numbers, Side by Side](https://historyofmarket.com/articles/ai-stocks-vs-dotcom-bubble)

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Data: https://historyofmarket.com/api/semi/memory-valuation.json
Machine index: https://historyofmarket.com/llms.txt