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SES

NYSE
SES AI Corporation Class A Common Stock
SEC Company: CIK 0001819142 →
SEC Ticker Form: SES

Listing (Nasdaq Trader)

Symbol Directory: SES →
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 EquivalentSES
SEC Entity: View SEC Company Profile (CIK 0001819142) →

Regulatory Flags (Nasdaq Trader)

Symbol: SES

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 Days24 days
First Seen on Threshold List2019-08-28
Most Recent Threshold Date2019-12-18

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)
2020-05-152020-05-15T09:30:01
2020-05-012020-04-30T12:53:10
2020-04-302020-04-30T12:53:10
2020-04-282020-04-27T09:31:18
2020-04-272020-04-27T09:31:18
2020-04-172020-04-16T12:15:42
2020-04-162020-04-16T12:15:42
2020-04-082020-04-07T10:29:34
2020-04-072020-04-07T10:29:34
2020-04-032020-04-02T09:51:14
2020-04-022020-04-02T09:51:14
2020-03-202020-03-19T09:53:13
2020-03-192020-03-18T14:24:27
2020-03-182020-03-18T14:24:27
2020-03-172020-03-16T09:30:00
2020-03-162020-03-16T09:30:00
2020-03-132020-03-12T10:35:23
2020-03-122020-03-12T10:35:23
2020-03-102020-03-09T10:15:58
2020-03-092020-03-09T10:15:58
2020-03-032020-03-02T15:59:40
2020-03-022020-02-28T09:30:00
2020-02-282020-02-27T15:26:29
2020-02-272020-02-27T15:26:29
2020-02-262020-02-25T12:55:16
2020-02-252020-02-25T12:55:16
2020-02-202020-02-19T09:47:04
2020-02-192020-02-19T09:47:04
2020-01-082020-01-07T15:03:29
2020-01-072020-01-07T15:03:29
2020-01-062020-01-03T09:30:00
2020-01-032020-01-03T09:30:00
2019-11-192019-11-18T09:30:12
2019-11-182019-11-18T09:30:12
2019-11-142019-11-13T15:52:04
2019-11-132019-11-13T15:52:04
2019-11-122019-11-11T10:48:44
2019-11-112019-11-11T10:48:44
2019-10-312019-10-30T09:31:45
2019-10-302019-10-30T09:31:45
2019-10-282019-10-25T12:21:37
2019-10-252019-10-24T15:44:07
2019-10-242019-10-24T15:44:07
2019-10-212019-10-18T09:31:01
2019-10-182019-10-18T09:31:01
2019-10-172019-10-16T09:30:00
2019-10-162019-10-15T09:30:00
2019-10-152019-10-15T09:30:00
2019-10-072019-10-04T15:59:25
2019-10-042019-10-03T09:30:57

Nasdaq Trader Listing Event History

5 events recorded
DateSourceEvent KindDescription
2022-02-08security_master_intervalsSEC_TICKERTicker SES recorded for this issuer in SEC company tickers (listing date on or before)
2025-05-05CTA.Symbol.FileCTA_FIRST_CAPTUREAlready listed on NYSE at first CTA symbol file
2025-08-01CTA.Symbol.FileCTA_CHANGEFinancial status 2 → 0
2026-07-23CTA.Symbol.FileCTA_CHANGEFinancial status 0 → 2
2026-09-20nasdaqtraded.txtFIRST_CAPTUREAlready listed on NYSE at first daily capture

Nasdaq Trader daily captures since 2026-09-20