The same screen replayed monthly, and how the selected calls finished
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 2026-09-26, from Covered Call Screener: Build One in SQL.
| month | calls_screened | avg_annual_yield_pct | itm_rate_all_pct | itm_rate_richest_pct |
|---|---|---|---|---|
| 2025-09 | 34 | 12.5 | 52.9 | 42.9 |
| 2025-10 | 28 | 17.9 | 42.9 | 83.3 |
| 2025-11 | 27 | 18.4 | 3.7 | 0 |
| 2025-12 | 30 | 15 | 10 | 16.7 |
| 2026-01 | 27 | 15.3 | 14.8 | 20 |
| 2026-02 | 18 | 20 | 0 | 0 |
| 2026-03 | 35 | 15.8 | 5.7 | 14.3 |
| 2026-04 | 52 | 15.8 | 92.3 | 100 |
| 2026-05 | 38 | 17 | 57.9 | 100 |
| 2026-06 | 29 | 17.8 | 3.4 | 0 |
| 2026-07 | 22 | 20.8 | 40.9 | 0 |
- Rows × columns
- 11 × 5
- Computed
- Completeness
- No missing values
- Source
- US exchange, SIP and OPRA market data
- Licence
- Strasmore terms · free, no signup
What each column holds
| Column | Type | Range | Notes |
|---|---|---|---|
month |
text | 11 distinct values (2025-09, 2025-10, 2025-11…) | |
calls_screened |
number | 18 to 52 | |
avg_annual_yield_pct |
number | 12.5 to 20.8 | percent |
itm_rate_all_pct |
number | 0 to 92.3 | percent |
itm_rate_richest_pct |
number | 0 to 100 | percent |
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.
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.
WITH
selection_days AS
(
SELECT min(date) AS session_date
FROM global_markets.options_greeks
WHERE date >= '2025-09-01' AND date < '2026-08-01'
GROUP BY toStartOfMonth(date)
),
picks AS
(
SELECT
formatDateTime(date, '%Y-%m') AS month,
underlying_symbol AS symbol,
expiration_date AS expiry,
toFloat64(strike_price) AS strike,
toFloat64(option_close) / toFloat64(underlying_close)
* 365.0 / days_to_expiry * 100 AS annual_yield_pct
FROM global_markets.options_greeks
WHERE date >= '2025-09-01'
AND date < '2026-08-01'
AND date IN (SELECT session_date FROM selection_days)
AND underlying_symbol IN ('AAPL', 'MSFT', 'NVDA', 'AMD', 'KO', 'JNJ', 'XOM', 'SPY')
AND iv_converged = 1
AND volume >= 100
AND days_to_expiry BETWEEN 20 AND 45
AND delta BETWEEN 0.25 AND 0.35
AND toFloat64(strike_price) / toFloat64(underlying_close) - 1 BETWEEN 0.02 AND 0.12
AND option_close >= 0.30
AND expiration_date <= '2026-09-19'
),
rich_line AS
(
SELECT
month,
avg(annual_yield_pct) * 1.5 AS cutoff
FROM picks
GROUP BY month
)
SELECT
p.month AS month,
count() AS calls_screened,
round(avg(p.annual_yield_pct), 1) AS avg_annual_yield_pct,
round(countIf(toFloat64(u.close) > p.strike) / count() * 100, 1) AS itm_rate_all_pct,
round(countIf(toFloat64(u.close) > p.strike AND p.annual_yield_pct >= r.cutoff)
/ countIf(p.annual_yield_pct >= r.cutoff) * 100, 1) AS itm_rate_richest_pct
FROM picks AS p
INNER JOIN
(
SELECT ticker, date, close
FROM global_markets.stocks_daily_aggs
WHERE date >= '2025-09-15'
AND date <= '2026-09-19'
AND ticker IN ('AAPL', 'MSFT', 'NVDA', 'AMD', 'KO', 'JNJ', 'XOM', 'SPY')
) AS u ON u.ticker = p.symbol AND u.date = p.expiry
INNER JOIN rich_line AS r ON r.month = p.month
GROUP BY p.month
HAVING countIf(p.annual_yield_pct >= r.cutoff) > 0
ORDER BY p.month
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