Daily ladder flip estimate against the close, SPY, June 2026

Run it yourself

This is the exact query behind the result above. Change a ticker, a date or a column and run it against the warehouse — no account, no key. The no-signup tier is smaller than the one this page was computed on; a query that reaches past it comes back saying which plan runs it.

SELECT
    toString(d)                       AS date,
    formatDateTime(d, '%b %e')        AS session_label,
    round(any(spot), 2)               AS spot_close,
    round(argMax(strike, running), 2) AS flip_estimate
FROM
(
    SELECT
        d,
        spot,
        strike,
        sum(net_gamma) OVER (PARTITION BY d ORDER BY strike) AS running
    FROM
    (
        SELECT
            date                              AS d,
            toFloat64(strike_price)           AS strike,
            any(toFloat64(underlying_close))  AS spot,
            sum(multiIf(lower(substring(option_type, 1, 1)) = 'c', -1.0, 1.0)
                * toFloat64(gamma) * volume * 100) AS net_gamma
        FROM global_markets.options_greeks
        WHERE underlying_symbol = 'SPY'
          AND date BETWEEN '2026-06-01' AND '2026-06-30'
          AND iv_converged = 1
          AND volume > 0
          AND days_to_expiry <= 45
          AND abs(toFloat64(strike_price) / toFloat64(underlying_close) - 1) < 0.15
        GROUP BY d, strike
    )
)
GROUP BY d
ORDER BY d