Can an LLM Find Alpha Factors?
240 coin flip factors scored on real prices: annualized Sharpe, Jan 2016 to Jun 2021ranking ·
2026-08-02 · 8×3
The twelve best trials in training, re-scored on five untouched years (Jul 2021 to Jun 2026)ranking ·
2026-08-02 · 12×3
The best score climbs with the size of the search: best and average Sharpe by trials runranking ·
2026-08-02 · 9×3
Learn Quant Trading From an Open Source Book
Twelve months of daily moves: annualized volatility and worst session, eight namesranking ·
2026-08-02 · 8×3
US tickers trading in a June week, and how many still traded in June 2026ranking ·
2026-08-02 · 11×4
Average quoted spread by ET half hour: AAPL and KO, Friday July 17, 2026series ·
2026-08-02 · 16×3
Average distance from one session's close to the next session's open, monthlyseries ·
2026-08-02 · 24×4
Is 30% IV High? It Depends on the Ticker
IV rank against IV percentile: the latest reading inside each ticker's 52-week rangetable ·
2026-08-02 · 8×6
Where a 30% reading sits in each ticker's own two-year distributiontable ·
2026-08-02 · 8×6
Monthly median 30-day implied volatility: index ETF, staple, and chipmakerseries ·
2026-08-02 · 24×5
Implied volatility band against the move the underlying made the next sessiontable ·
2026-08-02 · 5×5
Pattern Day Trader Rule: What Replaced It
US trading sessions per month, January 2025 through June 2026series ·
2026-08-01 · 18×3
SPY share volume by half hour, week of July 6, 2026 (Eastern time)series ·
2026-08-01 · 32×2
Median and 90th percentile full day range, eight names, H1 2026ranking ·
2026-08-01 · 8×3
Selling Mutual Funds at a Loss: How Basis Works
Daily tracking difference against SPY: broad US equity funds, first half of 2026ranking ·
2026-08-01 · 4×3
The same monthly lots ranked by per share result at the December 2022 priceranking ·
2026-08-01 · 18×3
Distribution cadence: index and income funds, twelve months to June 30, 2026ranking ·
2026-08-01 · 9×4
A monthly buyer's lot prices and running average cost: VTI, July 2021 to December 2022series ·
2026-08-01 · 18×4
When Do Mutual Fund Trades Settle?
Short end vs long end of the Treasury curve: monthly averages, July 2024 to June 2026series ·
2026-08-01 · 24×4
Trading sessions vs calendar days, twelve months through June 2026series ·
2026-08-01 · 12×4
How far the S&P 500 tracker moved open to close: sessions by size band, July 2025 to June 2026ranking ·
2026-08-01 · 5×3
Longest breaks between US trading sessions, January to late July 2026ranking ·
2026-08-01 · 10×2
Market Recap: July 30, 2026, The Day in Numbers
Top 6 by dollars traded, top 4 by shares traded: July 30 regular hourstable ·
2026-08-01 · 10×5
SPY day move in trailing context (open-to-close, June 30 through July 30)scalar ·
2026-08-01 · 1×40.77
Sector ETFs, July 30 close vs July 29 close, rankedranking ·
2026-08-01 · 11×3
SPY / QQQ / DIA / IWM: July 30 vs the July 29 close, regular hourstable ·
2026-08-01 · 4×10
Options tape: contracts, call share, same-day share vs Wednesday, busiest SPY contractscalar ·
2026-08-01 · 1×1210.93
Eight mega-caps: change vs July 29 and regular-hours dollars, July 30table ·
2026-08-01 · 8×5
Biggest gainers and decliners: July 30 close vs July 29 close, $5M+ traded, splits excludedranking ·
2026-08-01 · 16×4
Liquid-tape breadth: July 30 close vs July 29 close, $1M-traded filterscalar ·
2026-08-01 · 1×63,782
Market Recap: July 29, 2026, The Day in Numbers
Top 6 by dollars traded, top 4 by shares traded: July 29 regular hourstable ·
2026-08-01 · 10×5
Session verification: first/last SPY bar ET, regular-bar count, holiday receipts, next closurescalar ·
2026-08-01 · 1×7390
Seven names: RTH median quoted spread in basis points, with quote-quality counts, July 29table ·
2026-08-01 · 7×5
July 30 and 31 on the calendar: closures, ex-dividends, splits, the Friday expiry, and the short-interest lagscalar ·
2026-08-01 · 1×60
Ex-dividends, splits, listings, news, and the July 29 SEC filing mixscalar ·
2026-08-01 · 1×1485
Treasury curve prints on file, July 24 through July 29series ·
2026-08-01 · 4×5
SPY day move in trailing context (open-to-close, June 29 through July 29)scalar ·
2026-08-01 · 1×4-1.41
SPY's median spread ranked against every July session, tightest firstscalar ·
2026-08-01 · 1×40.27
Sector ETFs, July 29 close vs July 28 close, rankedranking ·
2026-08-01 · 11×3
SPY / QQQ / DIA / IWM: July 29 vs the July 28 close, regular hourstable ·
2026-08-01 · 4×10
Stocks NBBO update count: July 29 vs July 28, with named-ticker updates (millions)scalar ·
2026-08-01 · 1×6722.65
Options NBBO tape: total updates vs the stock tape, plus the SPY root slice, July 29scalar ·
2026-08-01 · 1×313.55
Options tape: contracts, call share, same-day share vs Tuesday, busiest SPY contractscalar ·
2026-08-01 · 1×1211.03
Eight mega-caps: change vs July 28 and regular-hours dollars, July 29table ·
2026-08-01 · 8×5
Biggest gainers and decliners: July 29 close vs July 28 close, $5M+ traded, splits excludedranking ·
2026-08-01 · 16×4
Liquid-tape breadth: July 29 close vs July 28 close, $1M-traded filterscalar ·
2026-08-01 · 1×61,652
Market Recap: July 28, 2026, The Day in Numbers
Top 6 by dollars traded, top 4 by shares traded: July 28 regular hourstable ·
2026-08-01 · 10×5
Session verification: first/last SPY bar ET, regular-bar count, holiday receipts, next closurescalar ·
2026-08-01 · 1×7390
Seven names: RTH median quoted spread in basis points, with quote-quality counts, July 28table ·
2026-08-01 · 7×5
July 29 through 31 on the calendar: closures, ex-dividends, splits, the Friday expiry, and the short-interest lagscalar ·
2026-08-01 · 1×60
Ex-dividends, splits, listings, news, and the July 28 SEC filing mixscalar ·
2026-08-01 · 1×14147
Treasury curve prints on file, July 23 through July 28series ·
2026-08-01 · 4×5
SPY day move in trailing context (open-to-close, June 29 through July 28)scalar ·
2026-08-01 · 1×40.21
SPY's median spread ranked against every July session, tightest firstscalar ·
2026-08-01 · 1×40.27
Sector ETFs, July 28 close vs July 27 close, rankedranking ·
2026-08-01 · 11×3
SPY / QQQ / DIA / IWM: July 28 vs the July 27 close, regular hourstable ·
2026-08-01 · 4×10
Stocks NBBO update count: July 28 vs July 27, with named-ticker updates (millions)scalar ·
2026-08-01 · 1×6536.07
Options NBBO tape: total updates vs the stock tape, plus the SPY root slice, July 28scalar ·
2026-08-01 · 1×310.23
Options tape: contracts, call share, same-day share vs Monday, busiest SPY contractscalar ·
2026-08-01 · 1×1210.07
Eight mega-caps: change vs July 27 and regular-hours dollars, July 28table ·
2026-08-01 · 8×5
Biggest gainers and decliners: July 28 close vs July 27 close, $5M+ traded, splits excludedranking ·
2026-08-01 · 16×4
Liquid-tape breadth: July 28 close vs July 27 close, $1M-traded filterscalar ·
2026-08-01 · 1×63,519
Market Recap: July 27, 2026, The Day in Numbers
Top 6 by dollars traded, top 4 by shares traded: July 27 regular hourstable ·
2026-08-01 · 10×5
Session verification: first/last SPY bar ET, regular-bar count, holiday receipts, next closurescalar ·
2026-08-01 · 1×7390
Seven names: RTH median quoted spread in basis points, with quote-quality counts, July 27table ·
2026-08-01 · 7×5
July 28 through 31 on the calendar: closures, ex-dividends, splits, the Friday expiry, and the short-interest lagscalar ·
2026-08-01 · 1×60
Ex-dividends, splits, listings, news, and the July 27 SEC filing mixscalar ·
2026-08-01 · 1×1491
Treasury curve prints on file, July 22 through July 27series ·
2026-08-01 · 4×5
SPY day move in trailing context (open-to-close, June 26 through July 27)scalar ·
2026-08-01 · 1×4-0.79
SPY's median spread ranked against every July session through the 27th, tightest firstscalar ·
2026-08-01 · 1×40.27
Sector ETFs, July 27 close vs July 24 close, rankedranking ·
2026-08-01 · 11×3
SPY / QQQ / DIA / IWM: July 27 vs the July 24 close, regular hourstable ·
2026-08-01 · 4×10
Stocks NBBO update count: July 27 vs July 24, with named-ticker updates (millions)scalar ·
2026-08-01 · 1×6553.53
Options NBBO tape: total updates vs the stock tape, plus the SPY root slice, July 27scalar ·
2026-08-01 · 1×310.38
Options tape: contracts, call share, same-day share vs Friday, busiest SPY contractscalar ·
2026-08-01 · 1×1211.07
Eight mega-caps: change vs July 24 and regular-hours dollars, July 27table ·
2026-08-01 · 8×5
Biggest gainers and decliners: July 27 close vs July 24 close, $5M+ traded, splits excludedranking ·
2026-08-01 · 16×4
Liquid-tape breadth: July 27 close vs July 24 close, $1M-traded filterscalar ·
2026-08-01 · 1×63,880
How Risky Is Options Trading? The Mechanics
Weekend gaps: prior close to next open, six widely held names, August 2024 to July 2026table ·
2026-08-01 · 6×5
One AAPL call through its final month: closing premium split into intrinsic value and time valueseries ·
2026-08-01 · 23×5
Same AAPL call, same window: session moves for the contract and for the stockseries ·
2026-08-01 · 23×3
AAPL contracts trading on their own expiration day: share finishing out of the money, six monthly cyclesranking ·
2026-08-01 · 6×4
Does Dividend Capture Actually Work?
Quarterly dividend as a share of price vs typical daily move: ten large payers, Jul 2023 to Jun 2026ranking ·
2026-08-01 · 10×4
Coca-Cola (KO): overnight decline vs dividend on each ex-dividend date, Sep 2023 to Jun 2026series ·
2026-08-01 · 12×4
Ex-dividend openings sorted by decline as a multiple of the dividend: US quarterly payers, Jan 2024 to Jun 2026ranking ·
2026-08-01 · 5×3
Overnight decline vs dividend paid: ten large payers, 12 ex-dividend dates each, Jul 2023 to Jun 2026table ·
2026-08-01 · 10×5
Covered Call ETFs: the Real Tradeoff
Three years of total return, split into price change and distributions: July 2023 to June 2026table ·
2026-08-01 · 8×7
Total return by calendar year: a Nasdaq index fund vs a Nasdaq covered call fundranking ·
2026-08-01 · 4×3
Price path indexed to 100: two index funds and their covered call counterparts, month endsseries ·
2026-08-01 · 36×5
AI Daily Market Research Reports: What Breaks
SPY: average overnight repricing vs average regular-session move, monthlyseries ·
2026-08-01 · 24×3
What the next session did: 36 large caps bucketed by the prior day's move, Aug 2024 to Jul 2026table ·
2026-08-01 · 5×5
When headlines actually land: article counts by ET clock hour, July 2026ranking ·
2026-08-01 · 24×4
Headline coverage by size of daily move: 36 large caps, May to July 2026ranking ·
2026-08-01 · 5×4
Daily turnover in the top ten movers: fixed 36 name large-cap list, July 2026series ·
2026-08-01 · 21×3
What Is the Efficient Market Hypothesis?
The index against the names inside it: calendar years 2021 to 2025, a 34-name large-cap baskettable ·
2026-07-31 · 5×5
What followed each kind of session: next-day outcome by the prior day's move, same twelve namesranking ·
2026-07-31 · 5×4
Lag-one autocorrelation of daily returns: twelve household names, July 2021 to June 2026ranking ·
2026-07-31 · 12×4
What Is Max Pain in Options? The Real Math
SPY contracts traded by strike, July 17 2026 expiryranking ·
2026-07-31 · 22×3
Minimising strike vs settlement close: SPY monthly expirations, Feb to Jul 2026table ·
2026-07-31 · 6×5
The six lowest-payout candidate strikes, SPY July 17 2026 expiryranking ·
2026-07-31 · 6×2
ZM at-the-money IV by days to expiry, most recent week of data
ZM at-the-money IV by days to expiry, most recent week of data
| dte_bucket | atm_iv_pct | contract_count | as_of |
|---|---|---|---|
| 0 to 10 days | 53.8 | 162 | Oct 22, 2026 |
| 11 to 30 days | 42.9 | 149 | Oct 22, 2026 |
| 31 to 60 days | 44.7 | 83 | Oct 22, 2026 |
| 61 to 120 days | 45 | 47 | Oct 22, 2026 |
| over 120 days | 44.7 | 71 | Oct 22, 2026 |
the exact SQL behind every number
SELECT
multiIf(days_to_expiry <= 10, '0 to 10 days',
days_to_expiry <= 30, '11 to 30 days',
days_to_expiry <= 60, '31 to 60 days',
days_to_expiry <= 120, '61 to 120 days',
'over 120 days') AS dte_bucket,
round(100 * avg(toFloat64(implied_volatility)), 1) AS atm_iv_pct,
count() AS contract_count,
formatDateTime(max(date), '%b %e, %Y') AS as_of
FROM global_markets.options_greeks
WHERE underlying_symbol = 'ZM'
AND iv_converged = 1
AND volume > 0
AND toFloat64(underlying_close) > 0
AND abs(toFloat64(strike_price) / toFloat64(underlying_close) - 1) < 0.05
AND date >= (
SELECT max(date)
FROM global_markets.options_greeks
WHERE underlying_symbol = 'ZM' AND iv_converged = 1
) - 7
GROUP BY dte_bucket
ORDER BY min(days_to_expiry)
More from this analysisZM Implied Volatility: Zoom IV and Earnings
ZM at-the-money 30-day implied volatility, recent sessions
series 83×4
→
ZM at-the-money IV before and on the biggest one-session drop in each quarter
table 9×5
→
ZM at-the-money IV by calendar year: average, low and high
table 8×5
→
Implied volatility beside the movement each stock actually delivered over the prior 30 sessions
ranking 11×4
→
See all 3,293 queries →