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ZION

Nasdaq
Zions Bancorporation N.A. - Common Stock
SEC Company: CIK 0000109380 →
SEC Ticker Form: ZION

Listing (Nasdaq Trader)

Symbol Directory: ZION →
Listing ExchangeNasdaq (Q)
Market CategoryGlobal Select (Q)
ETFNo
Round Lot Size100 shares
Financial StatusNormal (N)
Test IssueNo
Listing Since2026-09-20 05:30:00 UTC
SEC Ticker EquivalentZION
SEC Entity: View SEC Company Profile (CIK 0000109380) →

Regulatory Flags (Nasdaq Trader)

Symbol: ZION

SEC 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 Days63 days
First Seen on Threshold List2008-07-24
Most Recent Threshold Date2008-10-21

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 DateTrigger Time (ET)
2025-10-172025-10-16T13:06:04
2025-10-162025-10-16T13:06:04
2025-04-072025-04-04T10:50:36
2025-04-042025-04-03T10:00:05
2025-04-032025-04-03T10:00:05
2023-05-052023-05-04T10:16:39
2023-05-042023-05-04T10:16:39
2023-05-032023-05-02T10:17:48
2023-05-022023-05-02T10:17:48
2023-03-242023-03-23T15:38:11
2023-03-232023-03-23T15:38:11
2023-03-142023-03-13T09:30:02
2023-03-132023-03-10T09:30:11
2023-03-102023-03-09T14:39:38
2023-03-092023-03-09T14:39:38
2020-11-052020-11-04T09:35:37
2020-11-042020-11-04T09:35:37
2020-03-172020-03-16T09:30:00
2020-03-162020-03-16T09:30:00
2020-03-102020-03-09T12:02:57
2020-03-092020-03-09T12:02:57
2016-06-272016-06-24T15:16:31
2016-06-242016-06-24T15:16:31
2012-01-252012-01-24T09:40:30
2012-01-242012-01-24T09:40:30
2011-08-112011-08-11T06:27:20
2011-08-102011-08-10T15:33:13
2011-08-092011-08-09T06:35:31
2011-08-082011-08-08T14:18:03

Nasdaq Trader Listing Event History

2 events recorded
DateSourceEvent KindDescription
2008-01-05https://web.archive.org/web/20080105054058/http://www.nasdaqtrader.com:80/dynamic/symdir/nasdaqlisted.txtARCHIVEDListed in archived Nasdaq Trader symbol directory (Wayback Machine snapshot; listing date on or before)
2026-09-20nasdaqtraded.txtFIRST_CAPTUREAlready listed on Nasdaq (Global Select) at first daily capture

Nasdaq Trader daily captures since 2026-09-20