STRASMORE/EXPLORE 2,170 QUERIES

One expiration of the SPY chain: closing prices and delta by strike, August 21 2026 expiry, as of July 15 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 2026-07-31, from How to Read an Option Chain, Column by Column.

as of table 8×6read in context →
One expiration of the SPY chain: closing prices and delta by strike, August 21 2026 expiry, as of July 15 2026 — 8 rows by 6 columns, computed from US exchange, SIP and OPRA data.
strikeunderlying_pricecall_lastput_lastcall_deltaput_delta
735754.6828.826.070.73-0.26
740754.6824.747.140.7-0.3
745754.6821.158.230.65-0.35
750754.6817.339.760.6-0.4
755754.6814.0311.520.54-0.46
760754.6810.913.40.48-0.52
765754.688.4516.050.41-0.59
770754.686.119.160.34-0.65
Rows × columns
8 × 6
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 One expiration of the SPY chain: closing prices and delta by strike, August 21 2026 expiry, as of July 15 2026, derived from the stored result.
ColumnTypeRangeNotes
strike text 8 distinct values (735, 740, 745…)
underlying_price number every row is 754.68 US dollars
call_last number 6.1 to 28.82
put_last number 6.07 to 19.16
call_delta number 0.34 to 0.73
put_delta number -0.65 to -0.26

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(toUInt32(strike_price)) AS strike,
       round(any(underlying_close), 2) AS underlying_price,
       round(maxIf(option_close, option_type = 'C'), 2) AS call_last,
       round(maxIf(option_close, option_type = 'P'), 2) AS put_last,
       round(maxIf(delta, option_type = 'C'), 2) AS call_delta,
       round(minIf(delta, option_type = 'P'), 2) AS put_delta
FROM global_markets.options_greeks
WHERE underlying_symbol = 'SPY'
  AND date = toDate('2026-07-15')
  AND expiration_date = toDate('2026-08-21')
  AND strike_price BETWEEN 735 AND 770
  AND toUInt32(strike_price) % 5 = 0
  AND iv_converged
GROUP BY strike_price
HAVING countIf(option_type = 'C') > 0 AND countIf(option_type = 'P') > 0
ORDER BY strike_price

Run your own version of this

The same 22 years of US equities and 12 years of options data are queryable in SQL or plain English. A free account runs 100 queries a day and takes no card.

More from this analysisHow to Read an Option Chain, Column by Column
Median quoted bid and ask by strike: SPY calls expiring August 21 2026, regular session of July 15 2026 table 7×5 Implied volatility by strike: SPY options expiring August 21 2026, as of July 15 2026 ranking 11×3 Where the trading happened: SPY contract volume by strike, August 21 2026 expiry, July 15 2026 ranking 8×3 SPY option volume by time to expiration, July 15 2026 ranking 5×4 Highest ATM implied volatility: liquid single names and funds, latest session table 12×5 Where IV percentile sits furthest above IV rank, latest session table 12×6 See all 2,170 queries →