STRASMORE/EXPLORE 3,293 QUERIES 22Y EQUITIES · 12Y OPTIONS

3,293 answered market questions

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

Market Recap: June 30, 2026, The Day in Numbers
SPY's open-to-close move ranked against the trailing month of sessions (rank 1 = biggest absolute move)scalar · 2026-07-26 · 1×40.68 The semiconductor and storage names: change vs Monday's close, range, and dollar volumetable · 2026-07-26 · 6×10 The ten S&P sector funds on June 30: change vs Monday's close, and how far each sat behind the leadertable · 2026-07-26 · 10×7 SPY / QQQ / DIA / IWM: June 30 vs the June 29 close, regular hourstable · 2026-07-26 · 4×8 Q2 2026 end to end: each index ETF from the April 1 open to the June 30 close, regular hoursseries · 2026-07-26 · 4×7Preview: a 4-point series, ending lower. Top 5 gainers and top 5 decliners among names with $10M+ traded on June 30 (one reused-symbol listing excluded)table · 2026-07-26 · 10×8 Crypto-adjacent financials: change vs Monday's close, range, and dollar volumetable · 2026-07-26 · 4×10 June 30's corporate calendar and information flow, in one row (the filing-index gap on display)scalar · 2026-07-26 · 1×12704 Advancers vs decliners among tickers with at least $1M traded on June 30scalar · 2026-07-26 · 1×93,349
Market Recap: June 29, 2026, The Day in Numbers
Volume leaders two ways: top 6 by dollars traded, top 4 by shares tradedtable · 2026-07-26 · 10×6 The Treasury curve, June 29 close vs June 26 (populated maturities only)ranking · 2026-07-26 · 8×3Preview: 8 ranked values, largest first. QQQ and SPY: June 29 ranked against the trailing month of sessions (rank 1 = biggest absolute move)scalar · 2026-07-26 · 1×102.57 Session check: SPY's observed minute-bar span, and the Friday closure on the tapescalar · 2026-07-26 · 1×80 The eleven sector baskets: June 29 vs the June 26 close, regular hourstable · 2026-07-26 · 11×6 SPY / QQQ / DIA / IWM: June 29 vs the June 26 close, regular hourstable · 2026-07-26 · 4×9 What it cost to cross the spread: NBBO updates and median quoted width, regular hourstable · 2026-07-26 · 4×7 One row for the whole options day: volume, 0DTE, the holiday-shifted weekscalar · 2026-07-26 · 1×2011.04 The memory/storage names: change vs Friday's close and intraday rangetable · 2026-07-26 · 4×9 June 29's corporate calendar and information flow, in one rowscalar · 2026-07-26 · 1×22449 Advancers vs decliners among tickers with at least $1M traded on June 29scalar · 2026-07-26 · 1×93,968
Market Recap: June 2026
Short-interest settlements on file: May 29, June 15, and June 30ranking · 2026-07-26 · 3×2Preview: 3 ranked values, smallest first. 21 sessions, verified from the tape (Juneteenth closure receipt included)scalar · 2026-07-26 · 1×321 Treasury yields through June: 10-year, 2-year, and the 2s10s spreadranking · 2026-07-26 · 21×4Preview: 16 ranked values, smallest first. SPY, all 21 June sessions: close and close-over-close changeseries · 2026-07-26 · 21×3Preview: a 16-point series, ending lower. SPY sessions up vs down across the month, one cheap receiptscalar · 2026-07-26 · 1×49 June 2026: open to close, range, and regular-hours turnover for the four index ETFstable · 2026-07-26 · 4×7 June: whole-tape options contract volume and same-day-expiry share (one scan)scalar · 2026-07-26 · 1×31,477.9 June regular-hours dollar volume, whole tape (one reused-symbol listing excluded pending entity verification)ranking · 2026-07-26 · 8×3Preview: 8 ranked values, largest first. Ex-dividend events by day through Juneranking · 2026-07-26 · 22×2Preview: 16 ranked values, largest first. June's corporate calendar: dividends, splits, listings, filings (June 30 index gap disclosed)scalar · 2026-07-26 · 1×66,651 SPY median quoted spread: the June sample session against May's (second Wednesdays)series · 2026-07-26 · 2×4Preview: a 2-point series, ending higher. May, recomputed identically for contrast (one scan)scalar · 2026-07-26 · 1×31,394.6 Monthly returns, January through June 2026, recomputed live (SPY and QQQ)ranking · 2026-07-26 · 12×4Preview: 12 ranked values, largest first. The rank receipt: this June against every prior one (rank 1 = best; self-excluded)scalar · 2026-07-26 · 1×5-1.2 Every June on the tape: SPY, recomputed identically by year (session counts shown)ranking · 2026-07-26 · 23×3Preview: 16 ranked values, smallest first. Advancers vs decliners for June (close vs the last May close), liquidity filter disclosedscalar · 2026-07-26 · 1×44,240
Market Order vs Limit Order, Measured
AAPL options vs. AAPL stock: median quoted spread, same regular session, July 8, 2026scalar · 2026-07-26 · 1×5606 How far SPY moved inside a single minute: average one-minute high-to-low range by time of day, July 8, 2026scalar · 2026-07-26 · 1×470.3 What a 100-share market order pays crossing the spread: July 8, 2026, regular sessionranking · 2026-07-26 · 5×4Preview: 5 ranked values, smallest first. Median quoted spread by session window: pre-market vs. regular vs. after-hours, July 8, 2026ranking · 2026-07-26 · 3×4Preview: 3 ranked values, largest first. Displayed shares at the best ask: median size and how often it covered a 1,000-share order, July 8, 2026ranking · 2026-07-26 · 5×4Preview: 5 ranked values, largest first. SPY on a calm day vs. a fast day: session range, per-minute movement, and quoted spreadseries · 2026-07-26 · 2×5Preview: a 2-point series, ending higher.
March 9, 2009: The Bottom, On the Tape
The turn week: SPY, Citigroup, and the 10-year yield, March 9-13series · 2026-07-26 · 5×6Preview: a 5-point series, roughly flat. One year off the low: the crisis epicenter vs the broad markettable · 2026-07-26 · 9×5 SPY by half-hour: March 9, 2009 regular sessionseries · 2026-07-26 · 13×4Preview: a 13-point series, roughly flat. Peak to trough to round trip: the whole crisis in one rowscalar · 2026-07-26 · 1×6156.41 Sixteen weeks after the low: weekly lows, closes, and the running minimumranking · 2026-07-26 · 16×4Preview: 16 ranked values, smallest first. SPY on March 9, 2009: the generational low, receiptedscalar · 2026-07-26 · 1×1468.84 Four major lows: SPY forward returns at three and twelve monthsseries · 2026-07-26 · 4×4Preview: a 4-point series, ending higher.
Lehman's Collapse: The 2008 Tape, Replayed
The ten worst SPY sessions, 2003-2025, plus where Lehman Monday ranksseries · 2026-07-26 · 11×5Preview: a 11-point series, roughly flat. The full bear market: SPY peak close to trough close, and the road backscalar · 2026-07-26 · 1×11156.41 SPY by half-hour: September 15, 2008 regular sessionseries · 2026-07-26 · 13×4Preview: a 13-point series, ending higher. LEH month-end closes, January 2007 to the September 2008 filingseries · 2026-07-26 · 21×3Preview: a 16-point series, ending lower. The financials in Lehman week: Friday 9/12 close to Friday 9/19 closetable · 2026-07-26 · 6×8 SPY on September 15, 2008: the Lehman Monday, receiptedscalar · 2026-07-26 · 1×11125.75 SPY closes and Treasury yields, September 15-19, 2008: the whipsaw weekseries · 2026-07-26 · 5×6Preview: a 5-point series, ending higher.
IPO Market 2026: The First Half in Numbers
US-dollar listings by month, H1 2026: count and dollars raisedseries · 2026-07-26 · 6×3Preview: a 6-point series, ending higher. H1 2026 listings by security type: count, dollars, and the typical deal in each buckettable · 2026-07-26 · 3×5 H1 2026 listings: totals, the typical deal, and the concentration receiptsscalar · 2026-07-26 · 1×11184 H1 2026 listings by primary exchange: count, dollars, and the unit-offering shareranking · 2026-07-26 · 4×4Preview: 4 ranked values, largest first. The eight largest US listings of H1 2026 by offer sizeranking · 2026-07-26 · 8×3Preview: 8 ranked values, largest first. First-half listings by year, 2019-2026: like-for-like January-June counts and dollarsranking · 2026-07-26 · 8×3Preview: 8 ranked values, smallest first. H1 2026 listings vs their offer price: last regular-hours close of July 6-10, by typetable · 2026-07-26 · 3×7
IPO Lockup Expiration: Meaning & Release Date
UBER options tape into the Nov 6, 2019 lockup expiry: put and call contract volume by sessionseries · 2026-07-26 · 13×5Preview: a 13-point series, roughly flat. Five famous lockup expirations: expiry-day price change and volume multiple vs. the prior sessionseries · 2026-07-26 · 5×7Preview: a 5-point series, roughly flat. FB daily closes and volume, Oct 22 – Nov 13, 2012: the run-in to the giant lockup expiry (as-traded prices)series · 2026-07-26 · 15×5Preview: a 15-point series, roughly flat. FB from the eve of the Nov 14, 2012 unlock through month-end: did the expiry-day pop hold?series · 2026-07-26 · 13×4Preview: a 13-point series, ending higher.
How Monthly Stock Returns Are Measured
SPY June 2026: price return vs total return (June ex-dividend included)scalar · 2026-07-26 · 1×6756.4 SPY monthly close-to-close returns: twelve months ending June 2026, simple and logseries · 2026-07-26 · 12×4Preview: a 12-point series, ending lower. SPY over five years, June 2021 to June 2026: price return vs return with dividendsscalar · 2026-07-26 · 1×7428.07 NVDA June 2024: a raw close-to-close calc vs the split-adjusted returnscalar · 2026-07-26 · 1×61,097.46 June 2026 measured two ways: close-to-close vs open-to-close, NVDA and SPYtable · 2026-07-26 · 2×7 SPY on June 30, 2026: official-close vs the final extended-hours printscalar · 2026-07-26 · 1×3746.32 Sum vs compound: twelve SPY monthly returns linked three waysscalar · 2026-07-26 · 1×712
GameStop, Jan 28, 2021: $483 to $112 by Noon
GME reported short interest by settlement date: November 2020 to February 2021ranking · 2026-07-26 · 8×3Preview: 8 ranked values, largest first. GME daily close and volume: December 1, 2020 to January 27, 2021 (as-traded prices)series · 2026-07-26 · 39×4Preview: a 16-point series, ending higher. GME by half-hour: January 28, 2021 regular sessionseries · 2026-07-26 · 13×4Preview: a 13-point series, ending lower. GME options trades by session: January 25–28, 2021series · 2026-07-26 · 4×6Preview: a 4-point series, ending lower. GME on January 28, 2021: receipted (as-traded, pre-2022-split prices)scalar · 2026-07-26 · 1×14345 The restricted names on January 28, 2021: prior close vs close (ET regular session)ranking · 2026-07-26 · 5×4Preview: 5 ranked values, largest first. GME daily close and volume: January 29 to February 9, 2021series · 2026-07-26 · 8×4Preview: a 8-point series, ending lower.
The 2010 Flash Crash, Minute by Minute
Crash-window damage by name: low vs the 2:30 pm ET referencetable · 2026-07-26 · 6×6 SPY on May 6, 2010: the flash crash day, receiptedscalar · 2026-07-26 · 1×10116.83 SPY at one-minute resolution, 2:00–3:30 pm ET on May 6, 2010table · 2026-07-26 · 90×4 The steepest single minutes: biggest open-to-low drops, 2:00–3:30 pm ETtable · 2026-07-26 · 5×5 Five famous crash sessions: depth of the low and the bounce off it (SPY)series · 2026-07-26 · 5×4Preview: a 5-point series, roughly flat. The aftermath: when the May 5 close was reclaimed, and when the panic low broke for realscalar · 2026-07-26 · 1×7105 The famous casualties on the raw trade tape, 2:30–3:30 pm ETtable · 2026-07-26 · 4×6
FINRA Short Interest Data, Explained
Daily short-volume file coverage: the two documented truncation days vs their neighborsranking · 2026-07-26 · 6×2Preview: 6 ranked values, smallest first. Percent of reported volume marked short: five large caps on an ordinary day (July 10, 2026)table · 2026-07-26 · 5×6 History depth of both FINRA short-sale datasets in this warehousescalar · 2026-07-26 · 1×4206 Every 2026 settlement date on file, with the securities each print coversseries · 2026-07-26 · 13×3Preview: a 13-point series, ending higher. Settlement dates per year in the short interest file, 2018–2026ranking · 2026-07-26 · 9×2Preview: 9 ranked values, smallest first. AAPL in the short interest file: the five most recent settlement printstable · 2026-07-26 · 5×5
How Ex-Dividend Dates Affect Options
Day before SPY's ex-date: time value left in deep-in-the-money calls, by days to expiryranking · 2026-07-17 · 3×4Preview: 3 ranked values, smallest first. SPY's quarterly dividends, 2025 through the June 2026 ex-dateseries · 2026-07-17 · 6×2Preview: a 6-point series, ending higher. Where the exercise-optimal calls concentrated on June 29, 2026ranking · 2026-07-17 · 10×4Preview: 10 ranked values, largest first. The early-exercise census: every ITM call on every June 30 ex-dividend payer, tested on June 29scalar · 2026-07-17 · 1×485 A near-the-money SPY call and put: delta across the June 18 ex-dividend dateseries · 2026-07-17 · 9×3Preview: a 9-point series, ending lower.
What Are LEAPS? Long-Dated Options
SPY, the call's delta, and its implied volatility at four life stagesseries · 2026-07-16 · 4×4Preview: a 4-point series, ending higher.
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

most recentas of ranking 5×4read in context →
ZM at-the-money IV by days to expiry, most recent week of data — 5 rows by 4 columns, computed from US exchange, SIP and OPRA data.
dte_bucketatm_iv_pctcontract_countas_of
0 to 10 days53.8162Oct 22, 2026
11 to 30 days42.9149Oct 22, 2026
31 to 60 days44.783Oct 22, 2026
61 to 120 days4547Oct 22, 2026
over 120 days44.771Oct 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)
$