Listing (Nasdaq Trader)
Symbol Directory: AMPX →Listing ExchangeNYSE (N)
Market Category—
ETFNo
Round Lot Size100 shares
Financial StatusNormal (N)
Test IssueNo
Listing Since2026-09-20 05:30:00 UTC
SEC Ticker EquivalentAMPX
SEC Entity:
View SEC Company Profile (CIK 0001899287) →
Regulatory Flags (Nasdaq Trader)
Symbol: AMPXSEC 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 Days8 days
First Seen on Threshold List2008-04-11
Most Recent Threshold Date2008-04-22
Nasdaq Trader Listing Event History
3 events recorded| Date | Source | Event Kind | Description |
|---|---|---|---|
| 2022-09-20 | security_master_intervals | SEC_TICKER | Ticker AMPX recorded for this issuer in SEC company tickers (listing date on or before) |
| 2025-05-05 | CTA.Symbol.File | CTA_FIRST_CAPTURE | Already listed on NYSE at first CTA symbol file |
| 2026-09-20 | nasdaqtraded.txt | FIRST_CAPTURE | Already listed on NYSE at first daily capture |
Nasdaq Trader daily captures since 2026-09-20