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Altair Engineering (ALTR) Historical Stock Data
Download daily and 1-minute OHLCV historical price data for Altair Engineering (ALTR) as CSV, covering 2017-11-01 to 2025-03-25. Every row carries both unadjusted and split/dividend-adjusted prices. This ticker is delisted; its full price history is frozen and included, which is exactly what survivorship-bias-free backtests need.
| Status (record 1 of 3) | Delisted (last data 2025-03-25) · type CS |
|---|---|
| Coverage | 2017-11-01 to 2025-03-25 |
| Daily bars file size | 172 KB |
| 1-minute file size (regular + extended) | 76.2 MB |
| Status (record 2 of 3) | Active · type CS |
|---|---|
| Coverage | 2017-11-01 to 2025-03-18 |
| Daily bars file size | 171 KB |
| 1-minute file size (regular + extended) | 75.9 MB |
| Status (record 3 of 3) | Delisted (last data 2015-12-24) · type UNCLASSIFIED |
|---|---|
| Coverage | 2003-11-03 to 2015-12-24 |
| Daily bars file size | 290 KB |
| 1-minute file size (regular + extended) | 228.9 MB |
ALTR is included in the full U.S. stock dataset — a one-time purchase (daily bars $299, 1-minute bars $399) delivered as CSV, not a per-ticker charge. Verify the format with a free sample first, then buy the archive that fits your research.
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Coverage shown is current as of 2026-06-19; the stock bundle is rebuilt every Saturday (U.S. Eastern). Live dataset dates: /api/status.