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Daily put/call volume ratio, SPY against AAPL, July 2026

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 2026-08-06, from How the Put/Call Ratio Is Calculated.

as of series 22×4read in context →
Daily put/call volume ratio, SPY against AAPL, July 2026 — 22 rows by 4 columns, computed from US exchange, SIP and OPRA data.
session_dateday_labelspy_put_call_ratioaapl_put_call_ratio
2026-07-01Jul 11.10.49
2026-07-02Jul 21.150.54
2026-07-06Jul 61.130.6
2026-07-07Jul 71.150.91
2026-07-08Jul 81.480.9
2026-07-09Jul 91.160.62
2026-07-10Jul 101.240.53
2026-07-13Jul 131.560.47
2026-07-14Jul 141.150.66
2026-07-15Jul 151.360.47
2026-07-16Jul 161.240.7
2026-07-17Jul 171.530.96
2026-07-20Jul 201.30.7
2026-07-21Jul 211.450.65
2026-07-22Jul 221.450.48
2026-07-23Jul 231.470.81
2026-07-24Jul 241.350.77
2026-07-27Jul 271.490.9
2026-07-28Jul 281.310.8
2026-07-29Jul 291.511.15
2026-07-30Jul 301.440.9
2026-07-31Jul 3120.55
Rows × columns
22 × 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 Daily put/call volume ratio, SPY against AAPL, July 2026, derived from the stored result.
ColumnTypeRangeNotes
session_date date 2026-07-01 to 2026-07-31
day_label text 22 distinct values (Jul 1, Jul 10, Jul 13…)
spy_put_call_ratio number 1.1 to 2 ratio or rate
aapl_put_call_ratio number 0.47 to 1.15 ratio or rate

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(d)                                                 AS session_date,
    concat(formatDateTime(d, '%b '), toString(toDayOfMonth(d))) AS day_label,
    round(toFloat64(sumIf(volume, sym = 'SPY' AND right_letter = 'P'))
        / toFloat64(sumIf(volume, sym = 'SPY' AND right_letter = 'C')), 2)  AS spy_put_call_ratio,
    round(toFloat64(sumIf(volume, sym = 'AAPL' AND right_letter = 'P'))
        / toFloat64(sumIf(volume, sym = 'AAPL' AND right_letter = 'C')), 2) AS aapl_put_call_ratio
FROM
(
    SELECT
        date                                     AS d,
        underlying_symbol                        AS sym,
        volume,
        substring(ticker, length(ticker) - 8, 1) AS right_letter
    FROM global_markets.options_greeks
    WHERE date >= '2026-07-01'
      AND date <  '2026-08-01'
      AND underlying_symbol IN ('SPY', 'AAPL')
      AND volume > 0
)
GROUP BY d
HAVING countIf(sym = 'SPY' AND right_letter = 'C') > 0
   AND countIf(sym = 'AAPL' AND right_letter = 'C') > 0
ORDER BY d

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