PTIhistorical intraday data
DelistedProteostasis Therapeutics, Inc. Common StockNasdaq
Proteostasis Therapeutics, Inc. Common Stock (PTI) is a common stock. It was delisted on December 23, 2020 from Nasdaq. Its last trading day on file was December 22, 2020. PTI has 2,937 trading days on file, from December 8, 2005 to December 22, 2020, with 4,746,033 trades. There are 463,414 1-minute bars on file.
On file
- First day
- 2005-12-08
- Last day
- 2020-12-22
- Trading days
- 2,937
- Trades
- 4,746,033
- 1-minute bars
- 463,414
- Bars, about
- 7 MB
- Trades, about
- 65 MB
- Quotes, about
- 118 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
No PTI data for 2013 to 2015. A gap usually means the symbol belonged to a different company before and after it. The name above is the latest on record.
PTI by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2005 | 16 | 6,318 |
| 2006 | 251 | 48,527 |
| 2007 | 251 | 110,674 |
| 2008 | 253 | 113,236 |
| 2009 | 252 | 100,054 |
| 2010 | 252 | 93,227 |
| 2011 | 252 | 79,491 |
| 2012 | 184 | 16,273 |
| 2016 | 225 | 215,132 |
| 2017 | 251 | 427,382 |
| 2018 | 251 | 1,485,049 |
| 2019 | 252 | 1,400,669 |
| 2020 | 247 | 650,001 |