fomc_iv
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 2026-09-23, from hawkish-vs-dovish-meaning.
| meeting_date | meeting_label | iv_before_pct | iv_decision_pct | iv_after_pct |
|---|---|---|---|---|
| 2024-09-18 | 18 Sep 2024 | 14.8 | 14.8 | 14.3 |
| 2024-11-07 | 7 Nov 2024 | 14.4 | 13.6 | 13.5 |
| 2024-12-18 | 18 Dis 2024 | 12.9 | 18.1 | 17.1 |
| 2025-01-29 | 29 Jan 2025 | 14.3 | 14 | 13.4 |
| 2025-03-19 | 19 Mac 2025 | 19.3 | 17.6 | 17.7 |
| 2025-05-07 | 7 Mei 2025 | 20.7 | 20.8 | 20.7 |
| 2025-06-18 | 18 Jun 2025 | 17.7 | 16.9 | 17 |
| 2025-07-30 | 30 Jul 2025 | 14.3 | 13.9 | 15 |
| 2025-09-17 | 17 Sep 2025 | 13.6 | 13 | 12.9 |
| 2025-10-29 | 29 Okt 2025 | 14.9 | 15.5 | 14.9 |
| 2025-12-10 | 10 Dis 2025 | 14.5 | 13.6 | 12.8 |
| 2026-01-28 | 28 Jan 2026 | 14 | 14.6 | 14.6 |
| 2026-03-18 | 18 Mac 2026 | 18.7 | 20.7 | 20.5 |
| 2026-04-29 | 29 Apr 2026 | 16 | 15.7 | 15.2 |
| 2026-06-17 | 17 Jun 2026 | 14.2 | 15.2 | 14.6 |
| 2026-07-29 | 29 Jul 2026 | 15.1 | 17.1 | 14.6 |
| 2026-09-16 | 16 Sep 2026 | 14.4 | 14.5 | 13.2 |
- Rows × columns
- 17 × 5
- Period covered
- to
- 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 |
|---|---|---|---|
meeting_date |
date | 2024-09-18 to 2026-09-16 | |
meeting_label |
text | 17 distinct values (10 Dis 2025, 16 Sep 2026, 17 Jun 2026…) | |
iv_before_pct |
number | 12.9 to 20.7 | percent |
iv_decision_pct |
number | 13 to 20.8 | percent |
iv_after_pct |
number | 12.8 to 20.7 | 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.
SELECT
toString(date) AS meeting_date,
concat(toString(toDayOfMonth(date)), ' ',
arrayElement(['Jan','Feb','Mac','Apr','Mei','Jun','Jul','Ogos','Sep','Okt','Nov','Dis'], toMonth(date)), ' ',
toString(toYear(date))) AS meeting_label,
round(iv_prev, 1) AS iv_before_pct,
round(iv_day, 1) AS iv_decision_pct,
round(iv_next, 1) AS iv_after_pct
FROM
(
SELECT
date,
iv_day,
any(iv_day) OVER (ORDER BY date ASC ROWS BETWEEN 1 PRECEDING AND 1 PRECEDING) AS iv_prev,
any(iv_day) OVER (ORDER BY date ASC ROWS BETWEEN 1 FOLLOWING AND 1 FOLLOWING) AS iv_next
FROM
(
SELECT
date,
avg(implied_volatility) * 100 AS iv_day
FROM global_markets.options_greeks
WHERE underlying_symbol = 'SPY'
AND date >= '2024-08-01'
AND iv_converged = 1
AND volume > 0
AND days_to_expiry BETWEEN 20 AND 45
AND toFloat64(underlying_close) > 0
AND abs(toFloat64(strike_price) / toFloat64(underlying_close) - 1) < 0.05
GROUP BY date
)
)
WHERE date IN ('2024-09-18','2024-11-07','2024-12-18','2025-01-29','2025-03-19',
'2025-05-07','2025-06-18','2025-07-30','2025-09-17','2025-10-29',
'2025-12-10','2026-01-28','2026-03-18','2026-04-29','2026-06-17',
'2026-07-29','2026-09-16')
AND iv_prev > 0
AND iv_next > 0
ORDER BY date ASC
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