STRASMORE/EXPLORE 2,178 QUERIES 22Y EQUITIES · 12Y OPTIONS

2,178 answered market questions

every one with its exact SQL, its result and the date it was computed · free, no signup

Upcoming Stock Splits Calendar
Upcoming US stock splits: announced, with a future effective datetable · 2026-08-28 · 30×5 Announced upcoming splits by directionranking · 2026-08-28 · 2×2Preview: 2 ranked values, smallest first. Announced stock splits by effective month: forward vs reverseseries · 2026-08-28 · 5×4Preview: a 5-point series, ending lower.
Upcoming Ex-Dividend Dates: Stocks This Week
Three household payers at their last ex-date: prior close, ex-morning open, and the payment for scaleseries · 2026-08-28 · 3×8Preview: a 3-point series, roughly flat. Who goes ex-dividend in the next 14 days: names, cadence and implied yield by size bandtable · 2026-08-28 · 4×5 Names going ex-dividend, day by day: the next seven days of declared recordsseries · 2026-08-28 · 5×5Preview: a 5-point series, ending lower. Ex-dividend dates by calendar month: three-year average, quarterly vs monthly payersseries · 2026-08-28 · 12×4Preview: a 12-point series, ending higher. Thirteen big dividend and income funds: last ex-date, cadence, and the implied next ex-dateseries · 2026-08-28 · 13×8Preview: a 13-point series, ending higher. Forward-declared ex-dividend records on file: the receipt behind this calendarscalar · 2026-08-28 · 1×54,381 Every mega-cap ex-dividend event of the past six months: price path from the pre-ex closetable · 2026-08-28 · 5×6 Largest companies going ex-dividend in the next 14 days: amount, pay date, indicated yieldseries · 2026-08-28 · 12×8Preview: a 12-point series, ending higher.
Unusual Options Activity: Last Session
Market-wide options volume by session, with monthly expirations labelledseries · 2026-08-28 · 25×5Preview: a 16-point series, ending higher. Calls or puts: the board's call and put contract volume on the same sessiontable · 2026-08-28 · 10×5 What follows a heavy options session: next-session absolute move vs. the same names on an ordinary daytable · 2026-08-28 · 5×6 What the session's contracts were made of: options volume by days to expiryranking · 2026-08-28 · 6×4Preview: 6 ranked values, largest first. Unusual options activity: last completed session vs. each underlying's own 20-session averagetable · 2026-08-28 · 10×8
Recent Stock Splits (Forward and Reverse)
Forward vs reverse splits executed in the last 45 daysranking · 2026-08-28 · 2×2Preview: 2 ranked values, largest first. Recent reverse stock splits (shares consolidated), last 30 daysranking · 2026-08-28 · 15×4Preview: 15 ranked values, largest first. Recent forward stock splits (shares multiplied), last 60 days, ETFs excludedranking · 2026-08-28 · 15×4Preview: 15 ranked values, smallest first.
Most Shorted Stocks Right Now, Measured
The receipts: universe size, filter bite, median crowding, and list churn at the latest printscalar · 2026-08-28 · 1×522,480 Largest short positions by shares: latest settlement, liquid namesranking · 2026-08-28 · 10×4Preview: 10 ranked values, largest first. Crowding leaders vs. their own price: about one month of sessionsseries · 2026-08-28 · 5×5Preview: a 5-point series, ending higher. GME through the January 2021 squeeze: the same three columns, settlement by settlementseries · 2026-08-28 · 10×4Preview: a 10-point series, ending lower. Today's top-3 crowding leaders, traced back eight settlementsseries · 2026-08-28 · 8×4Preview: a 8-point series, ending lower. Biggest days-to-cover increases, latest settlement vs. the prior printranking · 2026-08-28 · 8×4Preview: 8 ranked values, smallest first. Highest days to cover among liquid names: latest settlement on filetable · 2026-08-28 · 10×5
Stock Market Holidays 2026–2027: NYSE & Nasdaq
Upcoming US stock market holidays and early closesseries · 2026-08-28 · 12×6Preview: a 12-point series, ending higher. Recently-passed weekday closures, recovered from the SPY tapeseries · 2026-08-28 · 4×3Preview: a 4-point series, roughly flat. Regular trading sessions over the trailing yearscalar · 2026-08-28 · 1×3250 The closure calendar ahead, at a glancescalar · 2026-08-28 · 1×610
IV Term Structure: What the Curve Tells You
NVDA term structure either side of the February 26, 2025 report: median near-the-money IV by expiry bandranking · 2026-08-28 · 5×4Preview: 5 ranked values, largest first. NVDA front band vs 91-180 day band: median near-the-money IV per session, Feb 10 to Mar 14, 2025series · 2026-08-28 · 24×4Preview: a 16-point series, ending higher. IV term structure, six liquid names: median near-the-money implied volatility by expiry band, June 2026ranking · 2026-08-28 · 5×4Preview: 5 ranked values, smallest first. Share of sessions with an inverted curve: front band above the 91-180 day band, twelve months to July 31, 2026ranking · 2026-08-28 · 10×4Preview: 10 ranked values, largest first.
IV Rank vs IV Percentile: Formulas Explained
IV rank vs IV percentile, eight liquid names, 52 week lookbacktable · 2026-08-28 · 8×5 The same session scored at five different lookback windowsranking · 2026-08-28 · 5×4Preview: 5 ranked values, smallest first. Current, 52 week low and 52 week high ATM IV for each nametable · 2026-08-28 · 8×6 AAPL at the money implied volatility, weekly, trailing 52 weeksseries · 2026-08-28 · 53×5Preview: a 16-point series, ending higher. One stock, one session, three definitions of the IV inputtable · 2026-08-28 · 3×6
Is the Stock Market Open Today?
This calendar year's closures: already passed (counted from the tape) plus still ahead (from the calendar)table · 2026-08-28 · 2×5 SPY across recent weekends and holiday weekends: Friday's close vs. the reopening printseries · 2026-08-28 · 10×6Preview: a 10-point series, ending lower. Every upcoming NYSE closure and early close on the calendar feed, with a countdownseries · 2026-08-28 · 12×6Preview: a 12-point series, ending higher. Unscheduled closures on the tape: zero regular-session bars on an ordinary weekdayseries · 2026-08-28 · 5×4Preview: a 5-point series, roughly flat. Market status computed at this page's refresh: weekday check, holiday check, and the ET clockscalar · 2026-08-28 · 1×70 The most recent session on the tape: bar count, same-day SPY options prints, and the last half-day observedscalar · 2026-08-28 · 1×6211 Weekdays in the trailing year when stocks traded but no Treasury yield printedtable · 2026-08-28 · 2×2
Implied Volatility vs Beta: What Each Tells You
NVDA beta against SPY, re-estimated monthly over a rolling twelve-month windowseries · 2026-08-28 · 48×4Preview: a 16-point series, ending lower. Average absolute daily move on sessions when SPY moved less than 0.25 percentranking · 2026-08-28 · 10×4Preview: 10 ranked values, largest first. Near-the-money implied volatility, 20 to 45 days to expiry, three weeks to Aug 21 2026table · 2026-08-28 · 11×5 Beta and R-squared against SPY: daily returns versus weekly, twelve months to Aug 21 2026table · 2026-08-28 · 10×5
Highest Implied Volatility Stocks Right Now
SPY, the same measurement: the market's calm benchmarkscalar · 2026-08-28 · 1×312.3 ATM implied volatility across every actively traded underlying, latest sessionscalar · 2026-08-28 · 1×5947 Highest ATM implied volatility: liquid single names and funds, latest sessiontable · 2026-08-28 · 12×5
Dividend Increases & Cuts This Week
Increases against cuts, by week of declaration (complete weeks only)series · 2026-08-28 · 26×4Preview: a 16-point series, ending lower. Payers across their own share split: the raw change against the split-adjusted changeseries · 2026-08-28 · 9×7Preview: a 9-point series, ending lower. Increases, cuts and the typical raise this calendar year, by company size (bands use today's market value)table · 2026-08-28 · 4×6 Dividend increases declared in the last 7 days, largest companies first (capped at 12 rows)series · 2026-08-28 · 8×8Preview: a 8-point series, ending lower. Dividend cuts declared in the last 90 days, the deepest 14 first (one week is too thin for a table)series · 2026-08-28 · 14×6Preview: a 14-point series, ending higher.
Biggest Stock Gainers and Losers This Week
Biggest stock losers this week (names trading $1B+, leveraged/inverse ETFs excluded)ranking · 2026-08-28 · 10×4Preview: 10 ranked values, smallest first. The four major index ETFs this week, for contextranking · 2026-08-28 · 4×2Preview: 4 ranked values, largest first. Biggest stock gainers this week (names trading $1B+, leveraged/inverse ETFs excluded)ranking · 2026-08-28 · 10×4Preview: 10 ranked values, largest first.
Biggest Stock Movers This Month
The window and the screened universe behind every board on this pagescalar · 2026-08-28 · 1×518 Where every screened company landed: monthly returns by bucketranking · 2026-08-28 · 6×2Preview: 6 ranked values, smallest first. Eight household mega-cap names over the same windowranking · 2026-08-28 · 8×2Preview: 8 ranked values, largest first. Biggest stock losers this month (companies trading $1B+ over the window)ranking · 2026-08-28 · 10×3Preview: 10 ranked values, smallest first. The four major index trackers across the same window, rebased to the first openseries · 2026-08-28 · 18×5Preview: a 16-point series, ending higher. Biggest stock gainers this month (companies trading $1B+ over the window)ranking · 2026-08-28 · 10×3Preview: 10 ranked values, largest first.
Stocks at 52-Week Highs and Lows
How far the whole screen sits below its 52-week highranking · 2026-08-28 · 6×4Preview: 6 ranked values, smallest first. Stocks at 52-week lows, ordered by year-to-date returnranking · 2026-08-28 · 6×3Preview: 6 ranked values, smallest first. Where five broad-market ETFs sit inside their own 52-week rangeranking · 2026-08-28 · 5×4Preview: 5 ranked values, smallest first. Stocks at 52-week highs, ordered by year-to-date returnranking · 2026-08-28 · 12×3Preview: 12 ranked values, smallest first. New 52-week highs against new lows, daily, over the past six weeksseries · 2026-08-28 · 31×4Preview: a 16-point series, ending higher.
Weekly Market Recap: The Week in Numbers
Where the volume went: most dollars traded over the past weekranking · 2026-08-27 · 8×2Preview: 8 ranked values, largest first. The eleven S&P 500 sectors over the past weekranking · 2026-08-27 · 11×2Preview: 11 ranked values, largest first. Biggest stock losers over the past weekranking · 2026-08-27 · 7×3Preview: 7 ranked values, smallest first. The major index ETFs over the past weekranking · 2026-08-27 · 4×4Preview: 4 ranked values, largest first. Biggest stock gainers over the past weekranking · 2026-08-27 · 7×3Preview: 7 ranked values, largest first. Daily market breadth: advancers vs decliners each session (names trading $500M+)series · 2026-08-27 · 4×3Preview: a 4-point series, roughly flat.
SPCX: SpaceX Stock Price Decline From Peak
SPY vs SPCX open-to-close, regular hours, trailing three weeksseries · 2026-08-27 · 15×4Preview: a 15-point series, ending lower. Stock quote spread and depth by session: the four weeks from listing and the trailing threeseries · 2026-08-27 · 29×5Preview: a 16-point series, ending lower. The arc on one row: issue price, first print, June peak, and the latest closescalar · 2026-08-27 · 1×15150 Options quote spread and size at the touch, the sessions on file in the past week and a halfseries · 2026-08-27 · 3×6Preview: a 3-point series, ending lower. Put/call volume ratio by session, trailing three weeksseries · 2026-08-27 · 15×5Preview: a 15-point series, ending lower. News-feed attention from listing day to the latest reading: counts, concentration, and the trailing weekscalar · 2026-08-27 · 1×14650 Latest complete session, half-hour path: closes, lows, and volumeseries · 2026-08-27 · 7×4Preview: a 7-point series, ending lower. Latest session on file: the busiest SPCX option contracts by volumetable · 2026-08-27 · 10×5 Sessions from listing to the first close below the first print: SPCX vs four recent IPOstable · 2026-08-27 · 5×11 Every SPCX filing in the EDGAR index since the June 12 listing, on one rowscalar · 2026-08-27 · 1×1119 Regular-hours session scoreboard: open, close, low, high, volume for every SPCX session since listingseries · 2026-08-27 · 52×7Preview: a 16-point series, ending lower.
Probability of Touch vs Probability ITM
SPY through July 2024 against a level 2% above the July 1 closeseries · 2026-08-27 · 28×6Preview: a 16-point series, ending higher. SPY: touched versus finished above, 21-session forward windows since 2011table · 2026-08-27 · 4×5 SPY option delta buckets, with the doubling rule applied (Jan to Jun 2026)ranking · 2026-08-27 · 9×4Preview: 9 ranked values, smallest first.
Futures Block Trades and CME Minimums
Share of AAPL volume reported away from the exchanges, last 60 calendar daysseries · 2026-08-27 · 32×2Preview: a 16-point series, ending lower.
Biggest Stock Gainers & Losers of 2026
Excluded from the boards: 2026 splits large enough to fake a year-to-date moveseries · 2026-08-27 · 12×5Preview: a 12-point series, ending higher. The screen, stage by stage: how many names survive each filterranking · 2026-08-27 · 5×2Preview: 5 ranked values, largest first. Biggest stock losers of 2026: worst ten year to date among heavily traded namesranking · 2026-08-27 · 10×3Preview: 10 ranked values, smallest first. The four major index ETFs, year to date, over the same measured windowseries · 2026-08-27 · 4×4Preview: a 4-point series, ending lower. Biggest stock gainers of 2026: top ten year to date among heavily traded namesranking · 2026-08-27 · 10×3Preview: 10 ranked values, largest first. Year-to-date breadth: how the screened universe is distributed across return bucketsranking · 2026-08-27 · 8×3Preview: 8 ranked values, smallest first.
What Time Do Options Start Trading?
SPY option volume, minute by minute into the 9:30 openseries · 2026-08-26 · 46×3Preview: a 16-point series, ending higher.
page 1 of 22
Near-the-money implied volatility, 20 to 45 days to expiry, three weeks to Aug 21 2026

Near-the-money implied volatility, 20 to 45 days to expiry, three weeks to Aug 21 2026

as of table 11×5read in context →
Near-the-money implied volatility, 20 to 45 days to expiry, three weeks to Aug 21 2026 — 11 rows by 5 columns, computed from US exchange, SIP and OPRA data.
symboliv_pctexpected_move_30d_pctcontract_countiv_through
COIN65.518.8598Aug 19
TSLA4111.7653Aug 19
NVDA40.311.6437Aug 19
XOM28.28.1463Aug 19
MSFT27.88922Aug 19
AAPL24.87.1599Aug 19
GLD22.96.62780Aug 19
JNJ22.86.5332Aug 19
KO18.65.3574Aug 19
SPY13.53.97451Aug 19
TLT11.73.41305Aug 19
the exact SQL behind every number
SELECT
    underlying_symbol                                                       AS symbol,
    round(avg(toFloat64(implied_volatility)) * 100, 1)                      AS iv_pct,
    round(avg(toFloat64(implied_volatility)) * 100 * sqrt(30.0 / 365.0), 1) AS expected_move_30d_pct,
    count()                                                                 AS contract_count,
    formatDateTime(max(date), '%b %e')                                      AS iv_through
FROM global_markets.options_greeks
WHERE underlying_symbol IN ('SPY','AAPL','MSFT','NVDA','TSLA','COIN','KO','JNJ','XOM','GLD','TLT')
  AND date >= '2026-08-03'
  AND date <= '2026-08-21'
  AND iv_converged = 1
  AND volume > 0
  AND days_to_expiry BETWEEN 20 AND 45
  AND underlying_close > 0
  AND abs(toFloat64(strike_price) / toFloat64(underlying_close) - 1) < 0.05
GROUP BY symbol
HAVING contract_count >= 25
ORDER BY iv_pct DESC
$