Data contracts / chart
HBM Price per GB by Generation
HBM contract and blended pricing per GB, HBM2 through HBM4, with dated anchors from 2017 through 2026.
- Coverage window
- 2017 (pre-window context) → 2026 (proj.) (40 rows)Computed from the backing series at page-render time — never typed by hand.
- History honesty
- Observations recorded as published; no archive backfill flag on this series.
- Cadence
- Weekly — cost models recompute when inputs move (Monday refresh fleet, 11:00–12:30 UTC); values are stable between input changes.
- Revision policy
- Points change only through staged updates (market_data_staged_updates) with an audit log; the Pro export carries X-Corrections-Count.
- Sources (source_name)
- Silicon Analysts seed series (carried) (11) · Chosun (Korean media) via TweakTown / Jukan (X) (2) · Korean media via Jukan (X); TrendForce/Dealsite ('mid-$500 range') and DIGITIMES (>50% vs HBM3E) corroborate (1) · Silicon Analysts model (anchor: TrendForce FMS 2025 blended ASP, Ellie Wang; mix per TrendForce 2023 releases) (1) · TrendForce (Avril Wu via TweakTown; press releases 2024-03-18, 2024-05-06, 2024-07-22) — revenue/bits division (1) · TrendForce (Avril Wu via TweakTown; news 2025-07-18, 2025-09-17) + Goldman Sachs (via TrendForce news) — revenue/bits di (1) · Silicon Analysts seed series (revised per verified Dec 2025 hikes) (1) · Silicon Analysts model on TrendForce blended-ASP anchor (FMS 2025) + TrendForce Aug 2023 generation mix (1)
- Known gaps
- Known-gaps review pending — the coverage boundaries above are computed and current, but the curator’s qualitative gaps assessment has not been written yet. We state that rather than inventing one.
- Access
- Free API keyAPI:
/api/v1/market-data/hbm-pricing - Machine-readable
/api/v1/catalog/hbm-pricing/contract