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

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What Is a Stock Split? Ratios and Mechanics
Forward vs reverse splits per year, all US-listed securities, 2016 through June 2026ranking · 2026-07-26 · 11×3Preview: 11 ranked values, smallest first. After the split: median forward returns for 2025's whole-number forward splits vs SPY over the same sessionsscalar · 2026-07-26 · 1×544 NVDA around its 10-for-1 split: regular-session open and close, last pre-split day vs first post-split dayseries · 2026-07-26 · 2×3Preview: a 2-point series, ending lower. NVDA trading volume, 20 sessions before vs 20 sessions from its 10-for-1 split (June 10, 2024)ranking · 2026-07-26 · 2×4Preview: 2 ranked values, largest first. Notable US stock splits since 2020: ratio, how the action was recorded, and the next 21 sessions vs SPYtable · 2026-07-26 · 15×6 Most common forward split ratios, July 2025 through June 2026: whole-number ratios, all US-listed securitiesranking · 2026-07-26 · 6×2Preview: 6 ranked values, largest first. A decade of splits, 2016-2025: forward vs reverse totals and the annual scorescalar · 2026-07-26 · 1×44,122
Stock Float vs. Shares Outstanding Explained
Shares outstanding across every company with a recent quarterly filing: percentiles, in millions of sharesscalar · 2026-07-26 · 1×66,111 Daily high-low range and dollar volume by shares-outstanding tier: US common stocks, regular-hours sessions, June 11 to July 10, 2026table · 2026-07-26 · 5×5 Share counts from the latest quarterly income statements on record: three megacapstable · 2026-07-26 · 3×5 Medline (MDLN): the 20 sessions before its 180-day mark vs. every session from it, regular-hours volume and daily rangeseries · 2026-07-26 · 2×8Preview: a 2-point series, ending lower. From every H1 2026 US-dollar listing down to the measured setscalar · 2026-07-26 · 1×5184 Eight of H1 2026's biggest measured US IPOs: shares offered vs. shares outstanding at listingtable · 2026-07-26 · 8×5 Float at listing: shares offered as a share of recorded shares outstanding, H1 2026 US IPOs of $100M+scalar · 2026-07-26 · 1×539
What Is a Block Trade? Big Prints & the Data
The same block scan on SPY: July 6, 2026scalar · 2026-07-26 · 1×7669,171 AAPL's ten largest prints of July 6, 2026: the whole tapeseries · 2026-07-26 · 10×6Preview: a 10-point series, ending lower. Where AAPL's 10,000-share-and-up prints executed: July 6, 2026table · 2026-07-26 · 4×5 Block-size prints vs the whole AAPL tape: July 6, 2026, with the session receiptscalar · 2026-07-26 · 1×9390
The 2011 US Downgrade: Black Monday's Tape
The ten worst SPY sessions, 2003–2025: August 8, 2011 is the odd one outseries · 2026-07-26 · 10×5Preview: a 10-point series, roughly flat. Treasury yields through the downgrade window, August 1–15, 2011series · 2026-07-26 · 11×5Preview: a 11-point series, ending lower. The recovery, dated: reclaim, failed hold, true bottom, and the last close belowscalar · 2026-07-26 · 1×9120.03 SPY by half-hour: August 8, 2011 regular sessionseries · 2026-07-26 · 13×4Preview: a 13-point series, ending higher. August 8, 2011 across the tape: banks, staples, gold, and the fear gaugeranking · 2026-07-26 · 9×4Preview: 9 ranked values, smallest first. SPY on August 8, 2011: the downgrade Monday, receiptedscalar · 2026-07-26 · 1×11120.03 SPY closes, August 8-12, 2011: crash, rip, crash, ripseries · 2026-07-26 · 5×4Preview: a 5-point series, ending lower.
Feb 24, 2022: War at the Open, Green by Close
2-year and 10-year Treasury yields, February 18 – March 8, 2022 (%)series · 2026-07-26 · 12×3Preview: a 12-point series, ending lower. QQQ sessions since 2003: intraday low ≤ −3% vs prior close AND close ≥ +1%series · 2026-07-26 · 2×4Preview: a 2-point series, ending lower. QQQ by half-hour: February 24, 2022 regular sessionseries · 2026-07-26 · 13×4Preview: a 13-point series, ending lower. After the reversal: when QQQ broke the invasion-day low, and how far it fellscalar · 2026-07-26 · 1×10340.65 QQQ on February 24, 2022: the invasion-day reversal, receiptedscalar · 2026-07-26 · 1×14329.41 Eleven tickers on February 24, 2022: gap, intraday extremes, close (% vs prior close)table · 2026-07-26 · 11×6 QQQ daily closes, February 22 – March 14, 2022series · 2026-07-26 · 15×4Preview: a 15-point series, roughly flat.
Treasury Yield Curve, H1 2026: Twist, Not Shift
The rank receipt: H1 2026's twist against every prior half, by absolute sizescalar · 2026-07-26 · 1×642 Every half-year since 1976: the 2y and 10y change, the twist between them, and the half's lowest 2s10s printtable · 2026-07-26 · 100×7 The 30-year's half: start, end, the first and last 5% prints, time spent at or above 5%, and the highscalar · 2026-07-26 · 1×84.86 The 2s10s spread, every print of the halftable · 2026-07-26 · 124×2 The 2s10s slope receipt: start, end, minimum (with its date), maximum, and print countscalar · 2026-07-26 · 1×672 The H1 2026 move per maturity, split into quarters: the hump sits squarely on the 2-yearranking · 2026-07-26 · 7×4Preview: 7 ranked values, largest first. Seven maturities, three single-day snapshots: the half's first print, the last March print, and the last June printranking · 2026-07-26 · 7×4Preview: 7 ranked values, smallest first.
SEC EDGAR Index Gap: the Missing Month-Ends
Every weekday month-end since 2020: filings indexed on the month's last calendar daytable · 2026-07-26 · 55×2 Every weekday month-end since 2020 with fewer than 1,000 filings: count, companies touched, and the neighbouring days' averagetable · 2026-07-26 · 6×6 Filing counts on the last weekday of each 2026 month, with prior-year weekday month-ends as controlsranking · 2026-07-26 · 8×3Preview: 8 ranked values, largest first. Status receipt: the March and April boundary days, their arrival times, and their counts as of this runscalar · 2026-07-26 · 1×655 When each day's rows actually landed in the warehouse, June 26 to the front edgeranking · 2026-07-26 · 10×3Preview: 10 ranked values, largest first. Form types on the gap day (June 30, 2026) against the trading day before itranking · 2026-07-26 · 14×3Preview: 14 ranked values, smallest first. Is June 30, 2026 missing anywhere else? The same day across five date-keyed datasetsranking · 2026-07-26 · 5×3Preview: 5 ranked values, largest first.
The Best and Worst Thousand Dollars of June 2026
The ride, session by session: daily turnover, last price, and the thousand-dollar position's markseries · 2026-07-26 · 10×6Preview: a 10-point series, ending higher. The loss pile by root: contracts down 90%+ from first print, share of the pile, and each root's ten-baggerstable · 2026-07-26 · 6×6 The most expensive ticket to zero: the priciest contract that ended at two cents or lessscalar · 2026-07-26 · 1×510 The entry receipt: the winner's first print, its second, and every penny print of its June life (one row)scalar · 2026-07-26 · 1×110.01 The full distribution: for every jackpot, thousands of near-total losses (put/call split included)scalar · 2026-07-26 · 1×1030,951 The five biggest first-print-to-last-print multiples of June, priced from both chairs (six liquid roots, 50+ trades)table · 2026-07-26 · 5×9 Calibration: every month of 2026 computed identically, SPY and NVDA, open-to-close and rangetable · 2026-07-26 · 6×6
Tesla's Bitcoin 10-K: Feb 8, 2021 on the Tape
Was February 8 a big day for TSLA? Its own prior five months as the yardstickscalar · 2026-07-26 · 1×4109 February 8, 2021 across the bitcoin-adjacent names: close-to-close change, ET regular hoursranking · 2026-07-26 · 6×2Preview: 6 ranked values, largest first. The 2022 exit: the July 20 disclosure 8-K on file, and TSLA's next sessionscalar · 2026-07-26 · 1×51 TSLA by half-hour: February 8, 2021 regular sessionseries · 2026-07-26 · 13×4Preview: a 13-point series, ending lower. TSLA options on February 8, 2021 vs the prior 20 sessions: contracts and put/call mixscalar · 2026-07-26 · 1×70.85 TSLA's next 20 sessions: every close indexed to the February 8, 2021 closeseries · 2026-07-26 · 21×3Preview: a 16-point series, ending lower. Tesla's SEC filings dated February 8, 2021: plus the year-end cash the purchase came out ofscalar · 2026-07-26 · 1×51 TSLA on February 8, 2021: the disclosure session, receiptedscalar · 2026-07-26 · 1×11852.61
SPCX: The Week It Went Underwater
Print-size anatomy and quote census: full weekscalar · 2026-07-26 · 1×55.52 The symbol's trading history by month: the gap and the new entity's arrivalseries · 2026-07-26 · 12×5Preview: a 12-point series, ending higher. Median quoted spread by session, regular hours (bps of midpoint)series · 2026-07-26 · 5×3Preview: a 5-point series, ending lower. FINRA daily short volume during the week: short shares and their off-exchange shareranking · 2026-07-26 · 4×4Preview: 4 ranked values, largest first. The new entity's short-interest prints to date, with implied days-to-covertable · 2026-07-26 · 2×5 SPCX by session: close, change, shares, dollarsseries · 2026-07-26 · 5×5Preview: a 5-point series, ending lower. SPCX, week of July 6, 2026: the slide, receiptedscalar · 2026-07-26 · 1×14161.86 Rank receipt: the week's dollar volume against every other tickerscalar · 2026-07-26 · 1×311 Options on the new entity, full week: contracts, put-call, busiest contractscalar · 2026-07-26 · 1×43.14 The week's contracts by strike bucket ($20 buckets; tails capped at $80 and $240)table · 2026-07-26 · 9×6 The week's news flow: counts, plus the three storyline receipts, quoted verbatimscalar · 2026-07-26 · 1×951 The week's heaviest tickers by regular-hours dollar volume: where the newcomer now sitsranking · 2026-07-26 · 12×4Preview: 12 ranked values, largest first. Large recent debuts, first month on one ruler: first trade to the day-28 close (ET regular hours)table · 2026-07-26 · 7×8 Every week of the new entity's life: open-to-close return and RTH dollars (entity-bounded)ranking · 2026-07-26 · 5×4Preview: 5 ranked values, largest first.
SK Hynix's Nasdaq Debut, Measured
Debut-day quoted spread by hour: the seasoning process, hour zeroranking · 2026-07-26 · 5×4Preview: 5 ranked values, smallest first. SKHYV day-one off-exchange short volume, with the file-coverage probescalar · 2026-07-26 · 1×521.3 The options tape: SKHYV's day-one silence vs the comparables' clockscalar · 2026-07-26 · 1×30 Memory-sector day one, July 10, 2026: RTH move and dollar volumetable · 2026-07-26 · 4×5 The listing record + the SEC filing trail behind the debutscalar · 2026-07-26 · 1×11158.14 2026 US listings ranked by capital raised (top 8, $B)ranking · 2026-07-26 · 8×4Preview: 8 ranked values, largest first. Debut-day anatomy: the 11:34 IPO cross, day volume, venue split, and the closing crossscalar · 2026-07-26 · 1×7170 SKHYV's first session: July 10, 2026, receiptedscalar · 2026-07-26 · 1×9170
Sector Scorecard H1 2026: Winners and Losers
Eight heavily traded chip and memory names: H1 return, quarter split, H1 dollar volumetable · 2026-07-26 · 8×5 Median quoted spread by sector ETF, one representative session (June 29, 2026), regular hoursranking · 2026-07-26 · 11×4Preview: 11 ranked values, smallest first. The eleven sector ETFs: H1 2026 return, Q1 and Q2 split, and H1 dollar volumetable · 2026-07-26 · 11×5 XLE, XLF, and XLK by month: the H1 2026 rotation at month grainseries · 2026-07-26 · 18×3Preview: a 16-point series, ending lower. Five-name baskets per sector: members up vs down, median, best and worst, H1 2026table · 2026-07-26 · 11×9 Sector ETF dollar volume, Q1 vs Q2 2026: every fund traded less in the recovery quarterranking · 2026-07-26 · 11×4Preview: 11 ranked values, largest first.
NVDA: NVIDIA's Full June 2026, Tick by Tick
The whole NVDA tape in one row: prints, print sizes, and the quote censusscalar · 2026-07-26 · 1×1055.64 Where the contracts landed: call and put volume by strike buckettable · 2026-07-26 · 19×5 The spread by session: regular-hours median and time-weighted average (bps)series · 2026-07-26 · 21×5Preview: a 16-point series, roughly flat. FINRA off-exchange short volume by session: marked-short share and reported volumeseries · 2026-07-26 · 20×4Preview: a 16-point series, ending higher. The off-exchange peak and trough, bounded (deduped per session)scalar · 2026-07-26 · 1×686.77 The mid-June short-interest printscalar · 2026-07-26 · 1×6310.13 The 21 sessions: regular-hours close, close-over-close change, full-day volumeseries · 2026-07-26 · 21×5Preview: a 16-point series, ending lower. The rank receipt: NVDA's place, its lead over the next name, and the basis, as checked columnsscalar · 2026-07-26 · 1×54 Options session by session: contracts, the call/put split, and the put/call ratioseries · 2026-07-26 · 21×7Preview: a 16-point series, ending lower. NVDA's options market in one row: totals, expiry structure, flagship contractsscalar · 2026-07-26 · 1×1821 The information flow in one row: volume, composition, and co-tagsscalar · 2026-07-26 · 1×12642
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)
$