Share of reported KO volume marked short, by session

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 2026-09-20, from Fully Paid Securities Lending Explained.

Rows × columns

67 × 3

Period covered

2026-05-26 to 2026-09-18

Computed

2026-09-20

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

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 2026-09-20, and the query below is what returned them.

SELECT
    toString(date)                                        AS session_date,
    formatDateTime(date, '%b %e')                         AS session_label,
    round(100 * max(short_volume) / max(total_volume), 1) AS short_volume_pct
FROM global_markets.stocks_short_volume
WHERE ticker = 'KO'
  AND date >= today() - 120
GROUP BY date
HAVING max(total_volume) > 0
ORDER BY date