CPST
NYSE Arca ETF / ETPCalamos S&P 500 Structured Alt Protection ETF September
SEC Ticker Form: CPST
Listing (Nasdaq Trader)
Symbol Directory: CPST →Listing ExchangeNYSE Arca (P)
Market Category—
ETFYes
Round Lot Size100 shares
Financial StatusNormal (N)
Test IssueNo
Listing Since2026-09-20 05:30:00 UTC
SEC Ticker EquivalentCPST
Regulatory Flags (Nasdaq Trader)
Symbol: CPSTSEC Regulation SHO Threshold Security Days
Securities with persistent aggregate fail-to-deliver positions exceeding SEC Rule 203(c)(6) thresholds.
Days on List (Last 90 Trading Days)0 days
Total Historical Threshold Days146 days
First Seen on Threshold List2005-12-01
Most Recent Threshold Date2008-10-01
Rule 201 Short Sale Circuit Breakers Triggered
Alternative uptick rule (Rule 201) triggered by a ≥10% price decline from previous day's close (most recent first, up to 50 triggers).
| Trade Date | Trigger Time (ET) |
|---|---|
| 2021-03-08 | 2021-03-05T10:34:08 |
| 2021-03-05 | 2021-03-04T12:53:07 |
| 2021-03-04 | 2021-03-03T13:55:19 |
| 2021-03-03 | 2021-03-03T13:55:19 |
| 2021-02-24 | 2021-02-23T09:40:11 |
| 2021-02-23 | 2021-02-23T09:40:11 |
| 2021-02-17 | 2021-02-16T12:06:49 |
| 2021-02-16 | 2021-02-16T12:06:49 |
| 2021-02-12 | 2021-02-11T12:28:17 |
| 2021-02-11 | 2021-02-10T09:30:00 |
| 2021-02-10 | 2021-02-10T09:30:00 |
| 2021-01-28 | 2021-01-27T09:33:18 |
| 2021-01-27 | 2021-01-27T09:33:18 |
| 2021-01-19 | 2021-01-15T10:27:18 |
| 2021-01-15 | 2021-01-14T13:39:46 |
| 2021-01-14 | 2021-01-14T13:39:46 |
| 2020-11-12 | 2020-11-11T14:28:55 |
| 2020-11-11 | 2020-11-11T14:28:55 |
| 2020-10-22 | 2020-10-21T15:36:49 |
| 2020-10-21 | 2020-10-21T15:36:49 |
| 2020-10-09 | 2020-10-08T10:29:08 |
| 2020-10-08 | 2020-10-08T10:29:08 |
| 2020-09-08 | 2020-09-04T10:47:03 |
| 2020-09-04 | 2020-09-04T10:47:03 |
| 2020-08-27 | 2020-08-26T12:34:47 |
| 2020-08-26 | 2020-08-26T12:34:47 |
| 2020-08-25 | 2020-08-24T11:46:36 |
| 2020-08-24 | 2020-08-24T11:46:36 |
| 2020-08-06 | 2020-08-05T11:05:17 |
| 2020-08-05 | 2020-08-05T11:05:17 |
| 2020-07-06 | 2020-07-02T09:30:01 |
| 2020-07-02 | 2020-07-02T09:30:01 |
| 2020-06-12 | 2020-06-11T11:21:29 |
| 2020-06-11 | 2020-06-11T11:21:29 |
| 2020-05-28 | 2020-05-27T09:52:42 |
| 2020-05-27 | 2020-05-27T09:52:42 |
| 2020-05-15 | 2020-05-14T09:56:10 |
| 2020-05-14 | 2020-05-13T10:42:50 |
| 2020-05-13 | 2020-05-13T10:42:50 |
| 2020-05-08 | 2020-05-07T14:26:57 |
| 2020-05-07 | 2020-05-07T14:26:57 |
| 2020-05-01 | 2020-04-30T12:49:07 |
| 2020-04-30 | 2020-04-30T12:49:07 |
| 2020-04-22 | 2020-04-21T11:01:02 |
| 2020-04-21 | 2020-04-21T11:01:02 |
| 2020-03-25 | 2020-03-24T10:52:39 |
| 2020-03-24 | 2020-03-24T10:52:39 |
| 2020-03-19 | 2020-03-18T13:16:56 |
| 2020-03-18 | 2020-03-17T10:22:48 |
| 2020-03-17 | 2020-03-16T09:49:18 |
Nasdaq Trader Listing Event History
1 event recorded| Date | Source | Event Kind | Description |
|---|---|---|---|
| 2026-09-20 | nasdaqtraded.txt | FIRST_SEEN | Initial listing on NYSE Arca |
Nasdaq Trader daily captures since 2026-09-20