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

3,293 answered market questions

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What Is Maximum Drawdown? Depth vs Recovery
Same fund, five lookback windows: SPY maximum drawdown by sample length to July 31, 2026ranking · 2026-08-05 · 5×3Preview: 5 ranked values, smallest first. Completed SPY drawdowns since 2016: depth, days falling, days climbing backtable · 2026-08-05 · 8×5 SPY underwater curve: month end close against its running peak, 2016 to 2026series · 2026-08-05 · 127×2Preview: a 16-point series, roughly flat. Maximum drawdown against annualized volatility: eight large caps, five years to July 31, 2026ranking · 2026-08-05 · 8×3Preview: 8 ranked values, largest first.
Put-Call Parity Explained, With Real Numbers
Call and put implied volatility near the money across AAPL monthly expirations, June 16 2026series · 2026-08-05 · 7×6Preview: a 7-point series, ending lower. Call and put implied volatility at matched AAPL strikes, Sep 18 2026 expiryranking · 2026-08-05 · 15×4Preview: 15 ranked values, smallest first.
Local A-Share Data Lake for AI Agents
Who left the tape: March 2021 symbols by daily dollar volume, checked against late July 2026ranking · 2026-08-05 · 5×4Preview: 5 ranked values, largest first. Survivorship, measured: March cohorts of US symbols still trading in late July 2026table · 2026-08-05 · 10×5 One week of the US minute tape: symbols and bars per session, Jul 20-24, 2026series · 2026-08-05 · 5×4Preview: a 5-point series, ending lower.
How to Calculate Covered Call Returns
Median implied volatility on near-the-money AAPL calls, by monthseries · 2026-08-05 · 24×2Preview: a 16-point series, roughly flat. Median implied volatility on 20 to 45 day near-the-money calls, July 2026ranking · 2026-08-05 · 5×3Preview: 5 ranked values, largest first. AAPL call delta by strike distance, 20 to 45 days to expiry, July 2026ranking · 2026-08-05 · 5×3Preview: 5 ranked values, largest first. AAPL by month: the stock's move against the same move capped at 5%series · 2026-08-05 · 24×3Preview: a 16-point series, roughly flat.
When Is the COT Report Released?
Units versus dollars: seven funds tracking the markets the COT covers, July 2026ranking · 2026-08-04 · 7×4Preview: 7 ranked values, largest first. SPY: the move from Tuesday's close to Friday 3:30 pm ET, week by week, Aug 2025 to Jul 2026series · 2026-08-04 · 48×4Preview: a 16-point series, roughly flat. How far seven markets travel between Tuesday's close and Friday 3:30 pm ET, Aug 2024 to Jul 2026table · 2026-08-04 · 7×5 Where Friday volume sits on the clock: SPY, 15-minute buckets, full Friday sessions over the past yearseries · 2026-08-04 · 26×3Preview: a 16-point series, ending lower.
What Happens If an Option Expires In the Money
Friday close to Monday's first minute: absolute overnight move, 2023 to July 2026ranking · 2026-08-04 · 8×4Preview: 8 ranked values, largest first. How close Friday closes land to a whole-dollar strike: seven names, 2023 to July 2026ranking · 2026-08-04 · 5×3Preview: 5 ranked values, smallest first. Absolute move over the final 30 minutes of Friday sessions, 2023 to July 2026ranking · 2026-08-04 · 8×4Preview: 8 ranked values, largest first. Cash behind one contract: 100 shares at each name's close in the last week of July 2026ranking · 2026-08-04 · 8×2Preview: 8 ranked values, largest first.
US Market Hours and Daylight Saving Time
London and Frankfurt distance from New York, session by session, March to April 2026series · 2026-08-04 · 29×6Preview: a 16-point series, ending lower. The New York open on two clocks: month-end sessions, August 2024 to July 2026series · 2026-08-04 · 24×6Preview: a 16-point series, ending higher. The 9:30 New York open in eight cities: US summer clock against US winter clock, 2026table · 2026-08-04 · 8×5 London and Tokyo distance from New York, session by session, October to November 2025series · 2026-08-04 · 25×6Preview: a 16-point series, roughly flat.
How Stock Splits Affect Your Options
US stock splits by year: forward and reverse counts, 2017 through July 2026ranking · 2026-08-04 · 10×3Preview: 10 ranked values, smallest first. One off cash distributions by size: payments, tickers and median amount since 2021table · 2026-08-04 · 5×5 Most common forward split ratios since 2020, and how each one adjusts a contractranking · 2026-08-04 · 10×4Preview: 10 ranked values, largest first. What one 100 share contract covers after a non whole split ratio, 2020 to July 2026ranking · 2026-08-04 · 10×4Preview: 10 ranked values, smallest first.
What Is the High-Low Index? Market Breadth
Record High Percent and its 10-day average (the High-Low Index), 40-name basketseries · 2026-08-04 · 68×4Preview: a 16-point series, ending higher. New 52-week highs and lows each session: 40 large-cap US names, April to July 2026series · 2026-08-04 · 77×4Preview: a 16-point series, ending lower. How thin the denominator gets: sessions bucketed by names at a 52-week extremetable · 2026-08-04 · 3×5 Two breadth measures, same basket: 10-day High-Low Index vs 10-day advancing shareseries · 2026-08-04 · 68×4Preview: a 16-point series, ending lower.
When Companies Announce Dividend Raises
Share of annual raises declared in the same month as the prior raise, by yearranking · 2026-08-03 · 10×4Preview: 10 ranked values, smallest first. Dividend raises by declaration month: US recurring quarterly payers, July 2015 to July 2026ranking · 2026-08-03 · 12×3Preview: 12 ranked values, largest first. JNJ dividend raises: declaration date, old rate, new rate, 2016 to 2026table · 2026-08-03 · 11×5 Typical raise month by company: twelve dividend growers, raises since 2016series · 2026-08-03 · 12×5Preview: a 12-point series, ending lower. Declaration record by year: recurring dividends, count, and days from declaration to ex-datetable · 2026-08-03 · 11×5
Can an AI Trading Track Record Be Verified?
Median quoted spread and the cost of a $25,000 round trip: midday hour, July 15, 2026ranking · 2026-08-03 · 6×3Preview: 6 ranked values, largest first. SPY holding-period outcomes since 2015: 5th percentile, median, 95th percentiletable · 2026-08-03 · 4×7 How far SPY travels from its opening print, by ET half hour, first half of 2026series · 2026-08-03 · 13×3Preview: a 13-point series, ending higher. Six US index funds, identical window: price return, January 2 to June 30, 2026ranking · 2026-08-03 · 6×3Preview: 6 ranked values, largest first.
Does Sell in May and Go Away Work?
Growth of one dollar: holding all year vs holding only November through Aprilranking · 2026-08-03 · 21×3Preview: 16 ranked values, smallest first. The seasonal gap by era: average half-year returns and the spread between themtable · 2026-08-03 · 3×6 S&P 500 tracker: May to October vs November to April, season by seasonranking · 2026-08-03 · 21×3Preview: 16 ranked values, smallest first. Average S&P 500 tracker return by calendar month, May 2005 through April 2026table · 2026-08-03 · 12×5 SPY distributions by ex-dividend month: inside the May to October window vs outside itranking · 2026-08-03 · 19×3Preview: 16 ranked values, smallest first.
Price Return vs Total Return: The Real Gap
Annualized price return vs total return over ten years: seven household names, to July 31, 2026ranking · 2026-08-03 · 7×4Preview: 7 ranked values, smallest first. $10,000 in the S&P 500 tracker: price only vs dividends reinvested, year-end 2006 to July 2026ranking · 2026-08-03 · 20×4Preview: 16 ranked values, smallest first. Price return vs total return by holding period: S&P 500 tracker, windows ending July 31, 2026ranking · 2026-08-03 · 5×4Preview: 5 ranked values, smallest first. S&P 500 tracker by calendar year: price return vs the points added by reinvested dividendsranking · 2026-08-03 · 20×3Preview: 16 ranked values, smallest first.
Nikkei 225 Options and SQ Settlement
SPY implied volatility vs the volatility realized in the following monthseries · 2026-08-03 · 23×5Preview: a 16-point series, roughly flat. Implied vs realized volatility, six heavily traded US underlyings, twelve months to June 30, 2026ranking · 2026-08-03 · 6×4Preview: 6 ranked values, largest first. Median theta and implied volatility by days to expiry: near-the-money SPY contracts, H1 2026table · 2026-08-03 · 60×4 SPY on monthly settlement Fridays: the opening gap, and where the session went afterwardsseries · 2026-08-03 · 16×4Preview: a 16-point series, ending lower. Opening prints on settlement morning, May 15, 2026: twelve large US constituentsranking · 2026-08-03 · 12×3Preview: 12 ranked values, largest first.
Is a High Put/Call Ratio Bullish?
Put/call volume ratio percentiles: single-stock basket vs index ETFs, 2022 to July 2026ranking · 2026-08-03 · 8×3Preview: 8 ranked values, smallest first. S&P 500 tracker moves after each fifth of the equity put/call ratio, 2022 to July 2026table · 2026-08-03 · 5×7 Put/call volume ratio by underlying: January 1 to July 31, 2026ranking · 2026-08-03 · 13×4Preview: 13 ranked values, largest first. Top-decile put/call readings per month, grouped by how the S&P 500 tracker movedranking · 2026-08-03 · 4×4Preview: 4 ranked values, smallest first.
How to Find a Stock's Earnings Date
Spacing between each name's eight biggest overnight moves, July 2024 to June 2026table · 2026-08-03 · 7×5 Where fiscal quarters actually end: statement periods by calendar month, July 2023 to June 2026ranking · 2026-08-03 · 12×3Preview: 12 ranked values, smallest first. NVDA: the ten largest overnight moves, July 2024 to June 2026ranking · 2026-08-03 · 10×3Preview: 10 ranked values, smallest first.
How to Find a Lockup Expiration Date
Weekly average daily volume: Reddit's first year of trading, March 2024 to March 2025series · 2026-08-03 · 53×2Preview: a 16-point series, ending lower. Reddit share volume by window, counted in days from the March 20, 2024 pricing dateranking · 2026-08-03 · 5×3Preview: 5 ranked values, largest first. Day 180 counted from the pricing date: nine US listingsseries · 2026-08-03 · 9×6Preview: a 9-point series, ending higher. Volume in the four weeks around day 180 vs the weeks before it: nine US listingsranking · 2026-08-03 · 9×4Preview: 9 ranked values, largest first.
How Markets Price Fed Rate Odds
TLT call deltas read as implied probabilities: chain of Sep 15, 2025, expiring Sep 19ranking · 2026-08-03 · 9×4Preview: 9 ranked values, smallest first. Front-end Treasury yields by month, January 2024 to June 2026series · 2026-08-03 · 30×5Preview: a 16-point series, ending higher. Five-session move in short Treasury yields into each 2025 FOMC decision dayranking · 2026-08-03 · 8×3Preview: 8 ranked values, smallest first. The short end of the Treasury curve around the September 2025 FOMC meetingseries · 2026-08-03 · 42×4Preview: a 16-point series, ending lower.
Event Contract Prices as Probabilities
Yes and No probabilities across one SPY chain: call side, put side, and the pair totaltable · 2026-08-03 · 8×5 How a near coin flip resolves: average implied probability by checkpoint, split by outcomeranking · 2026-08-03 · 6×4Preview: 6 ranked values, smallest first. Contracts priced near a coin flip: implied vs realized outcome by name, 2023 through June 2026ranking · 2026-08-03 · 6×4Preview: 6 ranked values, largest first. Implied probability vs what happened: SPY calls 30 days from expiry, 2022 through June 2026ranking · 2026-08-03 · 10×4Preview: 10 ranked values, smallest first.
DAX Daily Options: How Eurex 0DTE Works
Same-day expiries as a share of SPY option volume: every session, July 2026series · 2026-08-03 · 21×4Preview: a 16-point series, roughly flat. Expirations on the SPY option board: every listed expiry over 30 days, 16 July 2026series · 2026-08-03 · 13×4Preview: a 13-point series, ending lower. Median implied volatility by days to expiry: near-the-money SPY contracts, 16 July 2026ranking · 2026-08-03 · 5×4Preview: 5 ranked values, smallest first. Distinct expirations listed for the rest of July 2026: eight US namesranking · 2026-08-03 · 8×3Preview: 8 ranked values, largest first.
AM vs PM Settled Index Options Explained
The same hypothetical on every session: expiration mornings against the rest of the tapetable · 2026-08-03 · 3×5 The prices behind the arithmetic: Thursday's close, the strike, Friday's open and closeseries · 2026-08-03 · 29×6Preview: a 16-point series, ending higher. One at-the-money call settled two ways: the ten widest splits since January 2024table · 2026-08-03 · 10×5 Every monthly expiration since January 2024: the overnight gap, then the session that followedseries · 2026-08-03 · 29×4Preview: a 16-point series, ending lower.
Verizon's Dividend Increase History
Consecutive years of dividend increases: six long record US payersranking · 2026-08-02 · 6×4Preview: 6 ranked values, smallest first. Verizon (VZ): annual dividend increase in cents and in percent, 2010 to 2025ranking · 2026-08-02 · 16×3Preview: 16 ranked values, smallest first. Verizon (VZ) dividend increases: declaration date, ex dividend date, and step sizetable · 2026-08-02 · 13×5 Verizon (VZ) dividends per share by calendar year, 2005 to 2025ranking · 2026-08-02 · 21×4Preview: 16 ranked values, smallest first.
Mutual Funds vs ETFs: What Actually Differs
Quoted bid-ask spread by fund: venue quotes, 11:00 to 13:59 ET, July 22, 2026ranking · 2026-08-02 · 7×4Preview: 7 ranked values, smallest first. The first active ETF share class: DFMC weekly closes since its March 2026 listingseries · 2026-08-02 · 20×4Preview: a 16-point series, ending lower. How far the price travels inside a day: seven ETFs, July 2026 sessionsranking · 2026-08-02 · 7×4Preview: 7 ranked values, largest first. One session, many prices: VOO in half-hour marks, Wednesday July 22, 2026series · 2026-08-02 · 32×3Preview: a 16-point series, roughly flat.
Market Recap: July 30, 2026, The Day in Numbers
Session verification: first/last SPY bar ET, regular-bar count, holiday receipts, next closurescalar · 2026-08-02 · 1×7390 Seven names: RTH median quoted spread in basis points, with quote-quality counts, July 30table · 2026-08-02 · 7×5 July 31 and August 3 on the calendar: closures, ex-dividends, splits, the Friday expiry, and the short-interest lagscalar · 2026-08-02 · 1×60 Ex-dividends, splits, listings, news, and the July 30 SEC filing mixscalar · 2026-08-02 · 1×14200 Treasury curve prints on file, July 27 through July 30series · 2026-08-02 · 4×5Preview: a 4-point series, ending higher. SPY's median spread ranked against every July session, tightest firstscalar · 2026-08-02 · 1×40.27 Stocks NBBO update count: July 30 vs July 29, with named-ticker updates (millions)scalar · 2026-08-02 · 1×6560.75 Options NBBO tape: total updates vs the stock tape, plus the SPY root slice, July 30scalar · 2026-08-02 · 1×310.32
Can an LLM Find Alpha Factors?
Training rank against holdout result: 240 trials cut into fifthsranking · 2026-08-02 · 5×3Preview: 5 ranked values, largest first.
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)
$