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Why Stocks Halt: Limit Up-Limit Down Bands
Where listed symbols sit by price, and which band rule governs each zoneranking · 2026-08-22 · 6×3Preview: 6 ranked values, largest first. Average minute range through the session, five liquid namesseries · 2026-08-22 · 26×3Preview: a 16-point series, ending lower. How far eight stocks move in a five minute window, trailing yearranking · 2026-08-22 · 8×4Preview: 8 ranked values, largest first. What a 5 percent band is worth in dollars, by price levelranking · 2026-08-22 · 8×4Preview: 8 ranked values, largest first.
COVID Crash 2020: Four Halts, Peak to Trough
10-year and 3-month Treasury yields through the crash, daily closesseries · 2026-07-26 · 31×3Preview: a 16-point series, ending lower. SPY options: puts vs calls traded, March 2–13, 2020 (millions of contracts)series · 2026-07-26 · 10×4Preview: a 10-point series, roughly flat. March 9 and full-crash moves: cruise, airline, energy, bank, tech, staples vs SPYranking · 2026-07-26 · 7×3Preview: 7 ranked values, smallest first. SPY by half-hour: March 9, 2020 regular sessionseries · 2026-07-26 · 13×4Preview: a 13-point series, ending higher. SPY on March 9, 2020: the circuit-breaker session, receiptedscalar · 2026-07-26 · 1×11297.42 The COVID crash, peak to trough to recovery: SPY daily closes, one rowscalar · 2026-07-26 · 1×11338.31 The four circuit-breaker sessions of March 2020: SPY close, change, volumeseries · 2026-07-26 · 4×4Preview: a 4-point series, ending higher.
Where listed symbols sit by price, and which band rule governs each zone

Where listed symbols sit by price, and which band rule governs each zone

most recentas of ranking 6×3read in context →
Where listed symbols sit by price, and which band rule governs each zone — 6 rows by 3 columns, computed from US exchange, SIP and OPRA data.
price_zonestock_countshare_of_tape_pct
under $0.757205.6
$0.75 to $39467.3
$3 to $20356027.5
$20 to $100656250.7
$100 to $50010838.4
$500 and up820.6
the exact SQL behind every number 
SELECT
    price_zone,
    stock_count,
    round(stock_count * 100.0 / sum(stock_count) OVER (), 1) AS share_of_tape_pct
FROM
(
    SELECT
        multiIf(last_price < 0.75, 'under $0.75',
                last_price < 3,    '$0.75 to $3',
                last_price < 20,   '$3 to $20',
                last_price < 100,  '$20 to $100',
                last_price < 500,  '$100 to $500',
                                   '$500 and up') AS price_zone,
        count()                                   AS stock_count
    FROM
    (
        SELECT
            ticker,
            toFloat64(argMax(close, window_start)) AS last_price
        FROM global_markets.delayed_stocks_minute_aggs
        WHERE window_start >= today() - 8
          AND window_start <  today() - 1
          AND volume > 0
        GROUP BY ticker
        HAVING last_price > 0
    )
    GROUP BY price_zone
)
ORDER BY multiIf(price_zone = 'under $0.75', 1,
                 price_zone = '$0.75 to $3', 2,
                 price_zone = '$3 to $20', 3,
                 price_zone = '$20 to $100', 4,
                 price_zone = '$100 to $500', 5,
                 6)
More from this analysisWhy Stocks Halt: Limit Up-Limit Down Bands
How far eight stocks move in a five minute window, trailing year ranking 8×4 → What a 5 percent band is worth in dollars, by price level ranking 8×4 → Average minute range through the session, five liquid names series 26×3 → SPY open, midday and close volume against an average minute, by year ranking 8×4 → See all 2,170 queries →
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