STRASMORE/EXPLORE 2,401 QUERIES 22Y EQUITIES · 12Y OPTIONS

2,401 answered market questions

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XOM Dividend: Yield, History & Ex-Dates
XOM dividend snapshot: latest payout, annual rate, yield, and next ex-datescalar · 2026-09-19 · 1×71.03 XOM recent dividend payments: ex-dividend date and per-share amountseries · 2026-09-19 · 10×2Preview: a 10-point series, ending lower. XOM total dividends paid per year (regular dividends)ranking · 2026-09-19 · 7×2Preview: 7 ranked values, smallest first.
WMT Dividend: Yield, History & Ex-Dates
WMT dividend snapshot: latest payout, annual rate, yield, and next ex-datescalar · 2026-09-19 · 1×70.248 WMT recent dividend payments: ex-dividend date and per-share amountseries · 2026-09-19 · 10×2Preview: a 10-point series, ending lower. WMT total dividends paid per year (regular dividends)ranking · 2026-09-19 · 7×2Preview: 7 ranked values, largest first.
Why VIX Options Don't Track the VIX
SPY near-the-money implied volatility by distance to expirationranking · 2026-09-19 · 6×3Preview: 6 ranked values, smallest first. How far the long tenor travels on days the front end jumpsranking · 2026-09-19 · 5×4Preview: 5 ranked values, smallest first. Near-dated versus long-dated SPY implied volatility, session by sessionseries · 2026-09-19 · 80×3Preview: a 16-point series, ending lower. The near-to-far implied volatility gap across liquid namesranking · 2026-09-19 · 6×4Preview: 6 ranked values, largest first.
Why Ticker Symbols Break Your Dataset
When each symbol last printed a daily barranking · 2026-09-19 · 6×3Preview: 6 ranked values, largest first. New listings landing on a symbol that already had historyranking · 2026-09-19 · 11×3Preview: 11 ranked values, smallest first. Which share-class spellings actually carry historyranking · 2026-09-19 · 4×4Preview: 4 ranked values, smallest first. Trading sessions per year under FB and METAranking · 2026-09-19 · 15×3Preview: 15 ranked values, smallest first.
Why Stocks Halt: Limit Up-Limit Down Bands
Where listed symbols sit by price, and which band rule governs each zoneranking · 2026-09-19 · 6×3Preview: 6 ranked values, largest first. Average minute range through the session, five liquid namesseries · 2026-09-19 · 26×3Preview: a 16-point series, ending lower. How far eight stocks move in a five minute window, trailing yearranking · 2026-09-19 · 8×4Preview: 8 ranked values, largest first. What a 5 percent band is worth in dollars, by price levelranking · 2026-09-19 · 8×4Preview: 8 ranked values, largest first.
Why Are Spreads Wider at the Open? Real Data
Window guard: the UTC session filter maps to a 9:30 a.m. ET start on both ends of the rolling windowscalar · 2026-09-19 · 1×2570 Share of quote updates at the one-cent minimum spread, by half hour (regular hours, ET)series · 2026-09-19 · 13×4Preview: a 13-point series, ending higher. Median spread each half hour, as a multiple of each name's tightest bucket (regular hours, ET)series · 2026-09-19 · 13×4Preview: a 13-point series, ending lower. Session by session: how often, and by how much, the open ran wider than middaytable · 2026-09-19 · 3×6 Median quoted spread by phase of the trading day, in basis points (ET clock)ranking · 2026-09-19 · 5×4Preview: 5 ranked values, largest first. The opening premium priced: median and 90th-percentile spread at the open (9:30-10:00 ET) vs. midday (12:00-14:00 ET)table · 2026-09-19 · 3×12 MU: median quoted spread by half hour on July 7, 2026 (ET, regular hours)series · 2026-09-19 · 13×5Preview: a 13-point series, ending lower. MU into July 7, 2026: prior regular-session close, opening print, overnight gapscalar · 2026-09-19 · 1×3984.31
Why Short Interest Data Is Always Two Weeks Old
The pipeline lag in one row: plus the bulk backfill these figures deliberately excludescalar · 2026-09-19 · 1×612 Every incrementally-delivered settlement: measured on one date, on file days laterseries · 2026-09-19 · 12×3Preview: a 12-point series, ending lower. GME, winter 2020-21: each short interest print and the price move before it went public (as-traded prices)table · 2026-09-19 · 6×5 GME days to cover: as reported in the file, and recomputed on the volume that traded while the print was pendingscalar · 2026-09-19 · 1×857 The current state of the cycle: the newest print on file, and the one still in the pipelinescalar · 2026-09-19 · 1×622,567 The blind window: what five stocks did between the settlement date and the day its short interest was publishedtable · 2026-09-19 · 5×6
Why Odd Lots Don't Set the NBBO
Round lot size for a basket of familiar tickers, from the latest closeranking · 2026-09-19 · 9×3Preview: 9 ranked values, largest first. Listed names averaging above $250 a share, by monthseries · 2026-09-19 · 24×2Preview: a 16-point series, ending lower. How many listed names sit in each round lot tierranking · 2026-09-19 · 3×3Preview: 3 ranked values, largest first. AAPL trade sizes on the 27 April 2026 sessionranking · 2026-09-19 · 4×3Preview: 4 ranked values, largest first.
Why Index Options Are Taxed 60/40: Section 1256
Average daily options volume: Section 1256 names against equity optionsranking · 2026-09-19 · 4×3Preview: 4 ranked values, largest first. Share of contract volume by days to expiry, SPX and SPYranking · 2026-09-19 · 5×3Preview: 5 ranked values, largest first.
Who Sets the Ex-Dividend Date? Not the Board
One-time distributions by size: where the ex-date landsranking · 2026-09-19 · 4×4Preview: 4 ranked values, largest first. Regular dividends: ex-date before the record date, or on itseries · 2026-09-19 · 44×5Preview: a 16-point series, ending higher. Board declaration to ex-date to payment, eight household payersranking · 2026-09-19 · 8×4Preview: 8 ranked values, largest first. Ex-date alignment by payout cadence, since T+1 took effectranking · 2026-09-19 · 6×4Preview: 6 ranked values, largest first.
Which Stocks Have Weekly Options? How to Tell
Optionable underlyings by expiration pattern, trailing five weeksranking · 2026-09-19 · 4×2Preview: 4 ranked values, largest first. Top 25 weekly-options underlyings by distinct contracts traded, with expiration weekdaysranking · 2026-09-19 · 25×4Preview: 16 ranked values, largest first. Underlyings with a traded expiration on each weekday, trailing five weeksranking · 2026-09-19 · 6×2Preview: 6 ranked values, smallest first. AAPL expirations within 130 days, as of Monday Aug 24, 2026series · 2026-09-19 · 12×5Preview: a 12-point series, ending higher.
Which Stocks Have Daily Options?
Monday, Wednesday, Friday expirations: distinct option roots carrying an expiry on each weekdayseries · 2026-09-19 · 5×3Preview: a 5-point series, ending higher. Daily options vs weekly options: upcoming expiration dates for six household tickersranking · 2026-09-19 · 6×3Preview: 6 ranked values, largest first. SPY's expiration on every trading day: each near-term SPY expiry date, its weekday and volumeseries · 2026-09-19 · 12×4Preview: a 12-point series, ending lower. Which tickers carry the most upcoming expirations: option roots by distinct expiration dates in the next six weeksranking · 2026-09-19 · 20×3Preview: 16 ranked values, largest first.
Where to Park Idle Cash
The pickup for extending: extra yield over the 1-month bill, in basis pointsseries · 2026-09-19 · 125×3Preview: a 16-point series, ending higher. The short end over the last 180 days: 1-month, 3-month and 1-year bill yieldsseries · 2026-09-19 · 125×5Preview: a 16-point series, ending higher. The current Treasury yield curve: what every maturity pays right nowranking · 2026-09-19 · 7×2Preview: 7 ranked values, smallest first.
When Special Dividends Adjust Options
Time value left in KO calls as they move deeper in the moneyranking · 2026-09-19 · 5×4Preview: 5 ranked values, largest first. One time distributions by size, measured against the ex date closing priceranking · 2026-09-19 · 6×3Preview: 6 ranked values, largest first. How big each kind of cash distribution is, as a share of the stock priceranking · 2026-09-19 · 5×4Preview: 5 ranked values, largest first. One time cash distributions per calendar year, and their share of all payoutsranking · 2026-09-19 · 9×3Preview: 9 ranked values, largest first.
When Is Short Interest Released?
The short interest release schedule: recent FINRA settlement dates and names reportedseries · 2026-09-19 · 16×2Preview: a 16-point series, ending lower. Measured publication lag: settlement date vs the day the file first arrived hereseries · 2026-09-19 · 12×3Preview: a 12-point series, ending lower. The publication lag in one row: fastest, median and slowest across incrementally-delivered settlementsscalar · 2026-09-19 · 1×412 Day-of-month and the gap between consecutive settlement dates: the twice-monthly cadenceseries · 2026-09-19 · 16×3Preview: a 16-point series, ending higher. The current state of the release cycle: the newest print on file and the settlement still pendingscalar · 2026-09-19 · 1×631
When Short Options Get Assigned Early
Time value left in AAPL contracts by depth in the moneytable · 2026-09-19 · 5×5 AAPL calls 1 to 5 percent in the money, by days left to expiryranking · 2026-09-19 · 6×4Preview: 6 ranked values, smallest first. Latest cash dividend per share, and what it is worth against the stockseries · 2026-09-19 · 6×4Preview: a 6-point series, ending lower. Put versus call implied volatility, near the money, 20 to 45 days outranking · 2026-09-19 · 5×4Preview: 5 ranked values, smallest first.
When Do Options Start Trading After an IPO?
How long-dated a new chain gets in its first twelve weeksranking · 2026-09-19 · 12×3Preview: 12 ranked values, smallest first. Trading sessions from first equity print to first listed option printranking · 2026-09-19 · 12×4Preview: 12 ranked values, smallest first. How quickly the forty largest new listings got a traded option chainranking · 2026-09-19 · 20×3Preview: 16 ranked values, smallest first. How a new option chain widens: strikes and expirations tradedranking · 2026-09-19 · 12×3Preview: 12 ranked values, smallest first.
What Time Do Options Start Trading?
SPY option volume, minute by minute into the 9:30 openseries · 2026-09-19 · 46×3Preview: a 16-point series, ending higher. US option contract volume by Eastern-time half hourseries · 2026-09-19 · 21×3Preview: a 16-point series, ending higher. Scheduled open and close on every upcoming half dayseries · 2026-09-19 · 2×6Preview: a 2-point series, roughly flat.
What Replaced the PDT Rule? Intraday Margin
What 100 shares, one contract's deliverable, cost at the end of August 2026ranking · 2026-09-19 · 6×4Preview: 6 ranked values, largest first. Intraday high-to-low range as a share of the open, August 2026ranking · 2026-09-19 · 6×3Preview: 6 ranked values, largest first. The five widest AAPL sessions of August 2026 for the same $5,000 accountranking · 2026-09-19 · 5×3Preview: 5 ranked values, largest first. A $5,000 account holding $20,000 of AAPL from the open: loss and deficit at each session low, August 2026series · 2026-09-19 · 21×3Preview: a 16-point series, ending lower.
What Real-Time Market Data Actually Costs
Where AAPL shares printed across venues, June 16 2026ranking · 2026-09-19 · 12×2Preview: 12 ranked values, largest first. US symbols that traded each month over the past yearseries · 2026-09-19 · 12×3Preview: a 12-point series, ending higher. AAPL quote updates by ET clock hour, June 16 2026ranking · 2026-09-19 · 16×3Preview: 16 ranked values, largest first. One ETF's daily record, year by yearranking · 2026-09-19 · 15×3Preview: 15 ranked values, largest first.
What It Costs to Trade a Stock, Measured
The one-cent floor: share price, percent of quotes exactly one cent wide, and what a penny costs in bpstable · 2026-09-19 · 5×6 NVDA vs SOXS: median quoted spread over the window, with the smallest single-session gapscalar · 2026-09-19 · 1×50.91 NVDA vs SOXS: median quoted spread by session (bps of the midpoint)series · 2026-09-19 · 5×4Preview: a 5-point series, ending lower. The cost-to-trade ladder: median quoted spread in bps of the midpoint, regular hours, recent completed sessionstable · 2026-09-19 · 12×5
What Is VIX1D? The 1-Day Volatility Index
Implied daily move (IV / 16) against realized daily movement, SPY by monthseries · 2026-09-19 · 13×5Preview: a 13-point series, ending lower. SPY option volume by expiration through one session, June 17 2026series · 2026-09-19 · 14×4Preview: a 14-point series, ending lower. SPY near-the-money implied volatility by days to expiryranking · 2026-09-19 · 8×2Preview: 8 ranked values, largest first. SPY absolute daily move, median and 90th percentile by yearranking · 2026-09-19 · 8×4Preview: 8 ranked values, smallest first.
What Is the NBBO? National Best Bid and Offer
NBBO updates per session: four heavily traded names vs. two thin small capsseries · 2026-09-19 · 6×5Preview: a 6-point series, ending lower. Exchange stamp to SIP stamp: the consolidation step, in microsecondsranking · 2026-09-19 · 4×3Preview: 4 ranked values, smallest first. The smallest size the NBBO will show: six names across the price tiersranking · 2026-09-19 · 6×4Preview: 6 ranked values, smallest first. KO: ten consecutive NBBO updates from 1:30 p.m. ET on a recent sessionseries · 2026-09-19 · 10×7Preview: a 10-point series, roughly flat. GME, 2024-05-14: NBBO updates and trades per minute across a five-minute LULD pauseseries · 2026-09-19 · 15×3Preview: a 15-point series, roughly flat. AAPL: average NBBO updates per minute by half-hour bucket (ET, 4 a.m. to 8 p.m.)series · 2026-09-19 · 32×3Preview: a 16-point series, roughly flat.
What Is the 3m10y Spread? The Fed's Yield Curve
3-month and 10-year yields with both spreads, last 90 daysseries · 2026-09-19 · 62×6Preview: a 16-point series, ending higher. 3m10y and 2s10s spreads, monthly averages over twenty yearsseries · 2026-09-19 · 241×4Preview: a 16-point series, ending higher. Every 3m10y inversion since 1985, on monthly averagesseries · 2026-09-19 · 9×6Preview: a 9-point series, roughly flat. Three tenors through the 2022 hiking cycle, monthly averagesseries · 2026-09-19 · 42×5Preview: a 16-point series, ending higher. 2s10s versus 3m10y in three inversion windows, daily closestable · 2026-09-19 · 3×9
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desk_rr

desk_rr

as of table 3×6read in context →
desk_rr — 3 rows by 6 columns, computed from US exchange, SIP and OPRA data.
symbolpriced_onexpiryput_25d_iv_pctcall_25d_iv_pctrisk_reversal_pct
SPYSeptember 17, 2026October 16, 202615.3110.324.99
AAPLSeptember 17, 2026October 16, 202624.0623.390.67
TSLASeptember 17, 2026October 16, 202640.9242.12-1.2
the exact SQL behind every number
SELECT
    symbol,
    priced_on,
    expiry,
    round(100 * put_iv_25d, 2)                     AS put_25d_iv_pct,
    round(100 * call_iv_25d, 2)                    AS call_25d_iv_pct,
    round(100 * (put_iv_25d - call_iv_25d), 2)     AS risk_reversal_pct
FROM
(
    SELECT
        underlying_symbol                                                                  AS symbol,
        concat(monthName(any(date)), ' ', toString(toDayOfMonth(any(date))), ', ',
               toString(toYear(any(date))))                                                AS priced_on,
        concat(monthName(expiration_date), ' ', toString(toDayOfMonth(expiration_date)), ', ',
               toString(toYear(expiration_date)))                                          AS expiry,
        any(days_to_expiry)                                                                AS dte,
        maxIf(-delta, delta < 0 AND -delta <= 0.25)                                        AS p_lo_d,
        argMaxIf(implied_volatility, -delta, delta < 0 AND -delta <= 0.25)                 AS p_lo_iv,
        minIf(-delta, delta < 0 AND -delta >= 0.25)                                        AS p_hi_d,
        argMinIf(implied_volatility, -delta, delta < 0 AND -delta >= 0.25)                 AS p_hi_iv,
        maxIf(delta, delta > 0 AND delta <= 0.25)                                          AS c_lo_d,
        argMaxIf(implied_volatility, delta, delta > 0 AND delta <= 0.25)                   AS c_lo_iv,
        minIf(delta, delta > 0 AND delta >= 0.25)                                          AS c_hi_d,
        argMinIf(implied_volatility, delta, delta > 0 AND delta >= 0.25)                   AS c_hi_iv,
        if(p_hi_d = p_lo_d, p_lo_iv,
           p_lo_iv + (p_hi_iv - p_lo_iv) * (0.25 - p_lo_d) / (p_hi_d - p_lo_d))           AS put_iv_25d,
        if(c_hi_d = c_lo_d, c_lo_iv,
           c_lo_iv + (c_hi_iv - c_lo_iv) * (0.25 - c_lo_d) / (c_hi_d - c_lo_d))           AS call_iv_25d
    FROM global_markets.options_greeks
    WHERE underlying_symbol IN ('SPY', 'AAPL', 'TSLA')
      AND date = (
          SELECT max(date)
          FROM global_markets.options_greeks
          WHERE underlying_symbol = 'SPY'
            AND date >= today() - 14
      )
      AND iv_converged = 1
      AND volume > 0
      AND abs(delta) BETWEEN 0.05 AND 0.5
    GROUP BY underlying_symbol, expiration_date
    HAVING countIf(delta < 0 AND -delta <= 0.25) > 0
       AND countIf(delta < 0 AND -delta >= 0.25) > 0
       AND countIf(delta > 0 AND delta <= 0.25) > 0
       AND countIf(delta > 0 AND delta >= 0.25) > 0
       AND dte BETWEEN 20 AND 45
    ORDER BY symbol, abs(dte - 30)
    LIMIT 1 BY symbol
)
ORDER BY indexOf(['SPY', 'AAPL', 'TSLA'], symbol)
$