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The most recent US reverse stock splits on record

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 2026-08-22, from What Is a Reverse Stock Split? Good or Bad?.

as of series 12×4read in context →
The most recent US reverse stock splits on record — 12 rows by 4 columns, computed from US exchange, SIP and OPRA data.
execution_datetickerratioold_shares_per_new
2026-08-21LIMN1-for-5050
2026-08-21SMTK1-for-5050
2026-08-21MGN1-for-4040
2026-08-21XCH1-for-2020
2026-08-21ELAB1-for-1010
2026-08-21SCNI1-for-1010
2026-08-21BTOG1-for-55
2026-08-20ALCE1-for-25002500
2026-08-20CURX1-for-2020
2026-08-20TREO1-for-44
2026-08-19CISS1-for-4040
2026-08-19HLGVF1-for-1515
Rows × columns
12 × 4
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 The most recent US reverse stock splits on record, derived from the stored result.
ColumnTypeRangeNotes
execution_date date 2026-08-19 to 2026-08-21
ticker text 12 distinct values (ALCE, BTOG, CISS…)
ratio text 8 distinct values (1-for-10, 1-for-15, 1-for-20…)
old_shares_per_new number 4 to 2,500 count

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
    execution_date,
    ticker,
    concat(toString(split_to), '-for-', toString(split_from)) AS ratio,
    round(split_from / split_to, 2) AS old_shares_per_new
FROM global_markets.stocks_splits
WHERE adjustment_type = 'reverse_split'
  AND execution_date <= today()
  AND split_from > split_to
  AND ticker != 'SPCX'
ORDER BY execution_date DESC, split_from / split_to DESC, ticker ASC
LIMIT 12

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More from this analysisWhat Is a Reverse Stock Split? Good or Bad?
ASST: daily closes around its 1-for-20 reverse split (execution date 2026-02-06) series 69×3 → What happened next: median move after a reverse split vs. SPY, splits executed 4-9 months ago series 3×7 → ASST's reverse split history on record series 2×6 → 2026's most common reverse split ratios ranking 10×2 → Reverse vs. forward splits by year, 2019 to today ranking 8×4 → Where reverse-split companies stood a year later (splits executed 12-18 months ago) ranking 3×3 → See all 2,170 queries →