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SK Hynix's SEC paper trail into its July 10 US listing

Answered against 22 years of US equities and 12 years of US options data and published with the query that produced it. This result is stored as of 2026-07-26, from Market Recap: Week of July 6, 2026.

as of table 9×2read in context →
SK Hynix's SEC paper trail into its July 10 US listing — 9 rows by 2 columns, computed from US exchange, SIP and OPRA data.
filing_dateform_type
2026-06-11DRS/A
2026-06-24F-1
2026-07-01F-6
2026-07-06F-1/A
2026-07-098-A12B
2026-07-09CERT
2026-07-09EFFECT
2026-07-09EFFECT
2026-07-10424B4
Rows × columns
9 × 2
Period covered
to
Computed
Completeness
No missing values
Source
US exchange, SIP and OPRA market data
Licence
Strasmore terms · free, no signup
Formats
JSON · CSV · the SQL below

What each column holds

Column definitions for SK Hynix's SEC paper trail into its July 10 US listing, derived from the stored result.
ColumnTypeRangeNotes
filing_date date 2026-06-11 to 2026-07-10
form_type text 8 distinct values (424B4, 8-A12B, CERT…)

Computed from Strasmore's warehouse of US exchange, SIP and OPRA market data. Equity prices are delayed; options greeks and implied volatility are end-of-day. This result is stored, not recomputed on load — it is exactly the numbers that were returned on , and the query below is what returned them.

the exact SQL behind every number 
SELECT toString(filing_date) AS filing_date,
       form_type
FROM global_markets.stocks_sec_edgar_index
WHERE issuer_name = 'SK hynix Inc.'
  AND filing_date >= '2026-06-01' AND filing_date <= '2026-07-10'
ORDER BY filing_date ASC, form_type ASC

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