What Replaced the PDT Rule? Intraday Margin
What 100 shares, one contract's deliverable, cost at the end of August 2026ranking ·
2026-09-14 · 6×4
Intraday high-to-low range as a share of the open, August 2026ranking ·
2026-09-14 · 6×3
The five widest AAPL sessions of August 2026 for the same $5,000 accountranking ·
2026-09-14 · 5×3
A $5,000 account holding $20,000 of AAPL from the open: loss and deficit at each session low, August 2026series ·
2026-09-14 · 21×3
Weekly Market Recap: The Week in Numbers
Where the volume went: most dollars traded over the past weekranking ·
2026-09-14 · 8×2
The eleven S&P 500 sectors over the past weekranking ·
2026-09-14 · 11×2
Biggest stock losers over the past weekranking ·
2026-09-14 · 7×3
The major index ETFs over the past weekranking ·
2026-09-14 · 4×4
Biggest stock gainers over the past weekranking ·
2026-09-14 · 7×3
Daily market breadth: advancers vs decliners each session (names trading $500M+)series ·
2026-09-14 · 5×3
US Stocks 23/5 Trading: The December 2026 Plan
Extended-hours sale conditions defined on the taperanking ·
2026-09-14 · 3×3
SPY daily bar volume vs. the regular-session slice (trailing month)series ·
2026-09-14 · 19×5
Where SPY volume prints today, by ET clock hour (trailing month)ranking ·
2026-09-14 · 16×4
Share of volume printed outside 9:30 to 4:00 ET, seven household names (trailing month)ranking ·
2026-09-14 · 7×4
Upcoming Stock Splits Calendar
Upcoming US stock splits: announced, with a future effective datetable ·
2026-09-14 · 30×5
Announced upcoming splits by directionranking ·
2026-09-14 · 2×2
Announced stock splits by effective month: forward vs reverseseries ·
2026-09-14 · 4×4
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 ·
2026-09-14 · 3×8
Who goes ex-dividend in the next 14 days: names, cadence and implied yield by size bandtable ·
2026-09-14 · 4×5
Names going ex-dividend, day by day: the next seven days of declared recordsseries ·
2026-09-14 · 5×5
Ex-dividend dates by calendar month: three-year average, quarterly vs monthly payersseries ·
2026-09-14 · 12×4
Thirteen big dividend and income funds: last ex-date, cadence, and the implied next ex-dateseries ·
2026-09-14 · 13×8
Forward-declared ex-dividend records on file: the receipt behind this calendarscalar ·
2026-09-14 · 1×53,881
Every mega-cap ex-dividend event of the past six months: price path from the pre-ex closetable ·
2026-09-14 · 5×6
Largest companies going ex-dividend in the next 14 days: amount, pay date, indicated yieldseries ·
2026-09-14 · 12×8
Unusual Volume Stocks This Week, Measured
How the whole qualifying universe traded this week, bucketed by relative volumeranking ·
2026-09-14 · 7×4
Persistence check: the eight leaders' daily relative volume across the five sessionstable ·
2026-09-14 · 8×5
Highest relative volume this week: trailing 5 sessions vs. the prior 40, for names trading $500M+ in the weekseries ·
2026-09-14 · 8×6
The board leader, day by day: daily relative volume and open-to-close change (last 15 sessions)series ·
2026-09-14 · 15×5
Wild multiples the dollar floor removes: highest relative volume among names trading under $500M this weekseries ·
2026-09-14 · 6×5
Unusual Options Activity: Last Session
Market-wide options volume by session, with monthly expirations labelledseries ·
2026-09-14 · 25×5
Calls or puts: the board's call and put contract volume on the same sessiontable ·
2026-09-14 · 10×5
What follows a heavy options session: next-session absolute move vs. the same names on an ordinary daytable ·
2026-09-14 · 5×6
What the session's contracts were made of: options volume by days to expiryranking ·
2026-09-14 · 6×4
Unusual options activity: last completed session vs. each underlying's own 20-session averagetable ·
2026-09-14 · 10×8
Short Squeeze Candidates This Week
Squeeze-shaped mechanics: crowded shorts among liquid names, with a rising priceranking ·
2026-09-14 · 12×4
The screened names ranked by short interest against shares outstanding (not float)table ·
2026-09-14 · 10×5
Every past screened name, by what it did over the next 30 daysranking ·
2026-09-14 · 6×3
From the whole settlement file down to the screened list, one rule at a timeranking ·
2026-09-14 · 4×2
Every input behind this screen, and how many days old it isseries ·
2026-09-14 · 3×3
Liquid names at 5+ and 10+ days to cover, settlement by settlementseries ·
2026-09-14 · 12×4
Recent Stock Splits (Forward and Reverse)
Forward vs reverse splits executed in the last 45 daysranking ·
2026-09-14 · 2×2
Recent reverse stock splits (shares consolidated), last 30 daysranking ·
2026-09-14 · 15×4
Recent forward stock splits (shares multiplied), last 60 days, ETFs excludedranking ·
2026-09-14 · 15×4
Most Shorted Stocks Right Now, Measured
The receipts: universe size, filter bite, median crowding, and list churn at the latest printscalar ·
2026-09-14 · 1×522,567
Largest short positions by shares: latest settlement, liquid namesranking ·
2026-09-14 · 10×4
Crowding leaders vs. their own price: about one month of sessionsseries ·
2026-09-14 · 4×5
GME through the January 2021 squeeze: the same three columns, settlement by settlementseries ·
2026-09-14 · 10×4
Today's top-3 crowding leaders, traced back eight settlementsseries ·
2026-09-14 · 8×4
Biggest days-to-cover increases, latest settlement vs. the prior printranking ·
2026-09-14 · 8×4
Highest days to cover among liquid names: latest settlement on filetable ·
2026-09-14 · 10×5
Stock Market Holidays 2026–2027: NYSE & Nasdaq
Upcoming US stock market holidays and early closesseries ·
2026-09-14 · 12×6
Recently-passed weekday closures, recovered from the SPY tapeseries ·
2026-09-14 · 4×3
Regular trading sessions over the trailing yearscalar ·
2026-09-14 · 1×3252
The closure calendar ahead, at a glancescalar ·
2026-09-14 · 1×610
Is the Stock Market Open Today?
This calendar year's closures: already passed (counted from the tape) plus still ahead (from the calendar)table ·
2026-09-14 · 2×5
SPY across recent weekends and holiday weekends: Friday's close vs. the reopening printseries ·
2026-09-14 · 10×6
Every upcoming NYSE closure and early close on the calendar feed, with a countdownseries ·
2026-09-14 · 12×6
Unscheduled closures on the tape: zero regular-session bars on an ordinary weekdayseries ·
2026-09-14 · 5×4
Market status computed at this page's refresh: weekday check, holiday check, and the ET clockscalar ·
2026-09-14 · 1×70
The most recent session on the tape: bar count, same-day SPY options prints, and the last half-day observedscalar ·
2026-09-14 · 1×6390
Weekdays in the trailing year when stocks traded but no Treasury yield printedtable ·
2026-09-14 · 2×2
How to Short a Stock, Step by Step
Share of AAPL's reported off-exchange volume marked short, August 2026series ·
2026-09-14 · 16×4
Sessions with a 10%+ drop from the prior close, September 2024 through August 2026ranking ·
2026-09-14 · 6×4
Payments in lieu owed on a 100-share AAPL short, by ex-dividend dateseries ·
2026-09-14 · 4×5
Highest Implied Volatility Stocks Right Now
SPY, the same measurement: the market's calm benchmarkscalar ·
2026-09-14 · 1×313.2
ATM implied volatility across every actively traded underlying, latest sessionscalar ·
2026-09-14 · 1×5969
Highest ATM implied volatility: liquid single names and funds, latest sessiontable ·
2026-09-14 · 12×5
Dividend Increases & Cuts This Week
Increases against cuts, by week of declaration (complete weeks only)series ·
2026-09-14 · 26×4
Payers across their own share split: the raw change against the split-adjusted changeseries ·
2026-09-14 · 9×7
Increases, cuts and the typical raise this calendar year, by company size (bands use today's market value)table ·
2026-09-14 · 4×6
Dividend increases declared in the last 7 days, largest companies first (capped at 12 rows)series ·
2026-09-14 · 6×8
Dividend cuts declared in the last 90 days, the deepest 14 first (one week is too thin for a table)series ·
2026-09-14 · 14×6
Biggest Stock Gainers and Losers This Week
Biggest stock losers this week (names trading $1B+, leveraged/inverse ETFs excluded)ranking ·
2026-09-14 · 10×4
The four major index ETFs this week, for contextranking ·
2026-09-14 · 4×2
Biggest stock gainers this week (names trading $1B+, leveraged/inverse ETFs excluded)ranking ·
2026-09-14 · 10×4
Biggest Stock Movers This Month
The window and the screened universe behind every board on this pagescalar ·
2026-09-14 · 1×521
Where every screened company landed: monthly returns by bucketranking ·
2026-09-14 · 6×2
Eight household mega-cap names over the same windowranking ·
2026-09-14 · 8×2
Biggest stock losers this month (companies trading $1B+ over the window)ranking ·
2026-09-14 · 10×3
The four major index trackers across the same window, rebased to the first openseries ·
2026-09-14 · 21×5
Biggest stock gainers this month (companies trading $1B+ over the window)ranking ·
2026-09-14 · 10×3
Biggest Stock Gainers & Losers of 2026
Excluded from the boards: 2026 splits large enough to fake a year-to-date moveseries ·
2026-09-14 · 12×5
The screen, stage by stage: how many names survive each filterranking ·
2026-09-14 · 5×2
Biggest stock losers of 2026: worst ten year to date among heavily traded namesranking ·
2026-09-14 · 10×3
The four major index ETFs, year to date, over the same measured windowseries ·
2026-09-14 · 4×4
Biggest stock gainers of 2026: top ten year to date among heavily traded namesranking ·
2026-09-14 · 10×3
Year-to-date breadth: how the screened universe is distributed across return bucketsranking ·
2026-09-14 · 8×3
Stocks at 52-Week Highs and Lows
How far the whole screen sits below its 52-week highranking ·
2026-09-14 · 6×4
Stocks at 52-week lows, ordered by year-to-date returnranking ·
2026-09-14 · 12×3
Where five broad-market ETFs sit inside their own 52-week rangeranking ·
2026-09-14 · 5×4
Stocks at 52-week highs, ordered by year-to-date returnranking ·
2026-09-14 · 12×3
New 52-week highs against new lows, daily, over the past six weeksseries ·
2026-09-14 · 30×4
NDX vs QQQ Options: Which One to Trade?
QQQ on the latest session: at-the-money IV, contracts traded and total volumescalar ·
2026-09-13 · 1×720.5
QQQ ex-dividend dates and cash per share, most recent firstseries ·
2026-09-13 · 8×4
QQQ expiration dates that traded, by weekday, over the last ~45 daysranking ·
2026-09-13 · 5×2
Contract size: one QQQ contract from the latest daily closescalar ·
2026-09-13 · 1×4714.88
Short Positions in German Stocks: Bundesanzeiger
Illustrative: four published positions and the Short-Quote they add up toranking ·
2026-09-13 · 5×2
Can a Death Cross Be Bullish? The SPY Record
The window and the cross counts behind the textscalar ·
2026-09-13 · 1×115,788
Each SPY death cross and the golden cross that ended itranking ·
2026-09-13 · 11×4
Next 100 →
page 1 of 23
Covered call vs cash-secured put: profit and loss per share, same strike, same expiry
Covered call vs cash-secured put: profit and loss per share, same strike, same expiry
| date | covered_call_pl | cash_secured_put_pl |
|---|---|---|
| 2026-05-01 | 0 | 0 |
| 2026-05-04 | -0.62 | -1.16 |
| 2026-05-05 | 4.49 | 1.74 |
| 2026-05-06 | 4.14 | 4.83 |
| 2026-05-07 | 4.51 | 4.57 |
| 2026-05-08 | 7.06 | 6.06 |
| 2026-05-11 | 7.62 | 6.16 |
| 2026-05-12 | 6.1 | 6.15 |
| 2026-05-13 | 9.39 | 7.6 |
| 2026-05-14 | 10.26 | 9.07 |
| 2026-05-15 | 7.32 | 6.44 |
| 2026-05-18 | 9.45 | 7.4 |
| 2026-05-19 | 8.15 | 6.08 |
| 2026-05-20 | 7.25 | 8.42 |
| 2026-05-21 | 12.01 | 9.46 |
| 2026-05-22 | 9.97 | 10.17 |
| 2026-05-26 | 13.49 | 11.3 |
| 2026-05-27 | 12.61 | 11.83 |
| 2026-05-28 | 14.65 | 12.64 |
| 2026-05-29 | 13.82 | 12.8 |
| 2026-06-01 | 13.15 | 13.05 |
| 2026-06-02 | 15.47 | 13.35 |
| 2026-06-03 | 11 | 13.04 |
| 2026-06-04 | 12.15 | 13.49 |
| 2026-06-05 | 12.13 | 8.39 |
| 2026-06-08 | 13.39 | 11.21 |
| 2026-06-09 | 12.42 | 10.21 |
| 2026-06-10 | 7.59 | 6.45 |
| 2026-06-11 | 16.04 | 11.73 |
the exact SQL behind every number
WITH entry AS (
SELECT avgIf(option_close, ticker = 'O:SPY260618C00720000') AS call0,
avgIf(option_close, ticker = 'O:SPY260618P00720000') AS put0,
avg(underlying_close) AS spy0
FROM global_markets.options_greeks
WHERE ticker IN ('O:SPY260618C00720000', 'O:SPY260618P00720000')
AND date = '2026-05-01'
AND implied_volatility > 0.02
)
SELECT g.date AS date,
round(avg(g.underlying_close) - any(entry.spy0) + any(entry.call0)
- avgIf(g.option_close, g.ticker = 'O:SPY260618C00720000'), 2) AS covered_call_pl,
round(any(entry.put0)
- avgIf(g.option_close, g.ticker = 'O:SPY260618P00720000'), 2) AS cash_secured_put_pl
FROM global_markets.options_greeks g, entry
WHERE g.ticker IN ('O:SPY260618C00720000', 'O:SPY260618P00720000')
AND g.date BETWEEN '2026-05-01' AND '2026-06-15'
AND g.implied_volatility > 0.02
GROUP BY g.date
HAVING countIf(g.ticker = 'O:SPY260618C00720000') > 0
AND countIf(g.ticker = 'O:SPY260618P00720000') > 0
ORDER BY g.date
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