STRASMORE/EXPLORE 2,401 QUERIES

Call implied volatility by strike for the same expiration

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 2026-09-19, from Stock Repair Strategy: A Real NKE Example.

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Call implied volatility by strike for the same expiration — 5 rows by 4 columns, computed from US exchange, SIP and OPRA data.
strikepct_vs_spotiv_pctdelta
35-3.7450.63
37.53.1450.49
401043.50.35
42.516.943.90.24
4523.844.30.15
Rows × columns
5 × 4
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 Call implied volatility by strike for the same expiration, derived from the stored result.
ColumnTypeRangeNotes
strike text 5 distinct values (35, 37.5, 40…)
pct_vs_spot number -3.7 to 23.8 percent
iv_pct number 43.5 to 45 percent
delta number 0.15 to 0.63

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
WITH
    (
        SELECT max(date)
        FROM global_markets.options_greeks
        WHERE underlying_symbol = 'NKE'
          AND iv_converged = 1
          AND volume > 0
    ) AS asof_date,
    (
        SELECT expiration_date
        FROM global_markets.options_greeks
        WHERE underlying_symbol = 'NKE'
          AND lower(toString(option_type)) IN ('call', 'c')
          AND iv_converged = 1
          AND volume > 0
          AND days_to_expiry BETWEEN 60 AND 90
          AND date = (
              SELECT max(date)
              FROM global_markets.options_greeks
              WHERE underlying_symbol = 'NKE'
                AND iv_converged = 1
                AND volume > 0
          )
        GROUP BY expiration_date
        ORDER BY sum(volume) DESC, expiration_date
        LIMIT 1
    ) AS expiry
SELECT
    toString(toFloat64(strike_price))                                                    AS strike,
    round(toFloat64(strike_price) / toFloat64(any(underlying_close)) * 100 - 100, 1)    AS pct_vs_spot,
    round(any(implied_volatility) * 100, 1)                                              AS iv_pct,
    round(any(delta), 2)                                                                 AS delta
FROM global_markets.options_greeks
WHERE underlying_symbol = 'NKE'
  AND lower(toString(option_type)) IN ('call', 'c')
  AND date = asof_date
  AND expiration_date = expiry
  AND iv_converged = 1
  AND volume > 0
  AND toFloat64(strike_price) BETWEEN toFloat64(underlying_close) * 0.90 AND toFloat64(underlying_close) * 1.30
GROUP BY strike_price
ORDER BY strike_price

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