How Many Shares in an Options Contract?
Recent reverse splits and the deliverable left behindranking ·
2026-10-06 · 10×4
Average near-the-money premium per share, September 2026ranking ·
2026-10-06 · 5×3
Fractional-ratio splits and the share count they leave per contractranking ·
2026-10-06 · 12×4
One quote, two multipliers: AAPL near-the-money premium converted to cashseries ·
2026-10-06 · 21×4
Why VIX Options Don't Track the VIX
SPY near-the-money implied volatility by distance to expirationranking ·
2026-10-04 · 6×3
How far the long tenor travels on days the front end jumpsranking ·
2026-10-04 · 5×4
Near-dated versus long-dated SPY implied volatility, session by sessionseries ·
2026-10-04 · 81×3
The near-to-far implied volatility gap across liquid namesranking ·
2026-10-04 · 6×4
Why Index Options Are Taxed 60/40: Section 1256
Average daily options volume: Section 1256 names against equity optionsranking ·
2026-10-04 · 4×3
Share of contract volume by days to expiry, SPX and SPYranking ·
2026-10-04 · 5×3
When Do NDX Options Expire?
Listed QQQ option expirations by weekday, trailing 90 days of traded contractsranking ·
2026-10-04 · 5×3
Share of QQQ regular-session volume in the first 15 minutes, monthly expiration Fridaysseries ·
2026-10-04 · 12×4
NDX monthly expirations ahead: third Friday, Thursday last trade, exchange statusseries ·
2026-10-04 · 9×6
QQQ volume by ET hour: quarterly expiration Friday (2026-09-18) vs the prior Friday (2026-09-11)series ·
2026-10-04 · 7×3
What Time Do Options Start Trading?
SPY option volume, minute by minute into the 9:30 openseries ·
2026-10-04 · 46×3
US option contract volume by Eastern-time half hourseries ·
2026-10-04 · 21×3
Scheduled open and close on every upcoming half dayseries ·
2026-10-04 · 2×6
What Is VIX1D? The 1-Day Volatility Index
Implied daily move (IV / 16) against realized daily movement, SPY by monthseries ·
2026-10-04 · 14×5
SPY option volume by expiration through one session, June 17 2026series ·
2026-10-04 · 14×4
SPY near-the-money implied volatility by days to expiryranking ·
2026-10-04 · 8×2
SPY absolute daily move, median and 90th percentile by yearranking ·
2026-10-04 · 8×4
SPX vs SPY Options: Which One to Trade
SPY option volume by days to expiry, trailing six weeksranking ·
2026-10-04 · 5×3
Time value left in deep in-the-money SPY calls, against the dividend at stakeranking ·
2026-10-04 · 15×4
How close SPY closes to the nearest whole-dollar strike on monthly expirationsseries ·
2026-10-04 · 12×4
What one contract controls: SPX, SPY and XSPranking ·
2026-10-04 · 3×4
SPX Options vs ES Futures Options: Which to Use
Daily S&P 500 moves by month, measured on SPYseries ·
2026-10-04 · 13×6
Share of SPY volume by hour of the day (ET), trailing monthranking ·
2026-10-04 · 16×2
NDX vs QQQ Options: Which One to Trade?
QQQ on the latest session: at-the-money IV, contracts traded and total volumescalar ·
2026-10-04 · 1×719.9
QQQ ex-dividend dates and cash per share, most recent firstseries ·
2026-10-04 · 9×4
QQQ expiration dates that traded, by weekday, over the last ~45 daysranking ·
2026-10-04 · 5×2
Contract size: one QQQ contract from the latest daily closescalar ·
2026-10-04 · 1×4749.58
Mini Index Options Explained: XSP, XND, MRUT
SPY ex-dividend dates and cash amounts, trailing three yearsseries ·
2026-10-04 · 13×3
Open to close moves on monthly expiration Fridays, SPY since 2015ranking ·
2026-10-04 · 5×3
Dollar exposure in one 100-multiplier contract, by monthseries ·
2026-10-04 · 37×5
How Many Puts to Hedge a Portfolio: Formula
What rounding the contract count leaves uncovered, by account sizetable ·
2026-10-04 · 7×6
SPY put premium as a percent of protected notional, by strike distanceranking ·
2026-10-04 · 4×3
The same $189,000 hedge priced three ways (levels scaled from the ETF close)table ·
2026-10-04 · 3×6
Beta for six household names, measured over two consecutive 12-month windowsranking ·
2026-10-04 · 6×4
Equity vs Index Put/Call Ratio: What's High?
The total is a call-volume-weighted blend of the two bucketsranking ·
2026-10-04 · 11×4
The same equity ratio, computed with and without ETF optionsseries ·
2026-10-04 · 22×4
Single-stock bucket vs ETF bucket, session by sessionseries ·
2026-10-04 · 33×6
Put/call volume ratio by underlying, trailing 60 sessionstable ·
2026-10-04 · 12×5
Cash Settled vs Physical Delivery Options
SPY: widest open print to close print gaps on monthly expiration Fridays since 2021ranking ·
2026-10-04 · 12×4
How close SPY closes to a whole dollar strike, expiration Fridays vs every other sessionranking ·
2026-10-04 · 4×4
Dividend owed per assigned contract, recent ex dividend datesseries ·
2026-10-04 · 6×3
What 100 shares per contract is worth, six household namesseries ·
2026-10-04 · 6×3
ASX Options Expiry and Settlement Explained
Average distance from the opening print, first 30 minutes (SPY)series ·
2026-10-04 · 31×2
How far eight large caps travel from their opening print by 10:00ranking ·
2026-10-04 · 8×2
SPY on 15 May 2026: distance from the opening print, 09:30 to 10:30 New York timeseries ·
2026-10-04 · 61×2
When Do SPX Options Stop Trading?
The final hours of the AM settled SPX monthly, Thursday May 14, 2026 (ET)series ·
2026-09-26 · 8×3
Prior close to expiration-Friday open, monthly expirations (SPY, percent)series ·
2026-09-26 · 11×5
The final hours of the expiring SPXW weekly, Friday May 15, 2026 (ET)series ·
2026-09-26 · 7×4
Expiration Friday, 8:00 a.m. to 10:00 a.m. ET: which root is tradingseries ·
2026-09-26 · 2×5
Contracts traded per session into the May 15, 2026 expiration, by rootseries ·
2026-09-26 · 5×4
What Time Do Options Stop Trading?
Share of late session option volume printed after 4:00 p.m. ET, July 15, 2026ranking ·
2026-08-16 · 7×3
Last SPY and SPX option print, minutes past the 4:00 p.m. equity closeseries ·
2026-08-16 · 12×4
Last SPY option print on each 1:00 p.m. ET early close since July 2024ranking ·
2026-08-16 · 6×3
SPY and SPX option volume by the minute, 15:45 to 16:25 ETseries ·
2026-08-16 · 41×3
What Is the VIX? What It Really Measures
Median daily percent change: VXX against SPY, by calendar yearranking ·
2026-08-14 · 7×4
SPY at-the-money implied volatility by time to expiry, July 15, 2026ranking ·
2026-08-14 · 6×3
SPY at-the-money implied volatility near 30 days to expiry, monthly averages (Jul 2025 to Jul 2026)series ·
2026-08-14 · 13×6
Implied daily move against the realized daily move: SPY, month by monthseries ·
2026-08-14 · 13×6
Nikkei 225 Options and SQ Settlement
SPY implied volatility vs the volatility realized in the following monthseries ·
2026-08-03 · 23×5
Implied vs realized volatility, six heavily traded US underlyings, twelve months to June 30, 2026ranking ·
2026-08-03 · 6×4
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 · 16×4
Opening prints on settlement morning, May 15, 2026: twelve large US constituentsranking ·
2026-08-03 · 12×3
DAX Daily Options: How Eurex 0DTE Works
Same-day expiries as a share of SPY option volume: every session, July 2026series ·
2026-08-03 · 21×4
Expirations on the SPY option board: every listed expiry over 30 days, 16 July 2026series ·
2026-08-03 · 13×4
Median implied volatility by days to expiry: near-the-money SPY contracts, 16 July 2026ranking ·
2026-08-03 · 5×4
Distinct expirations listed for the rest of July 2026: eight US namesranking ·
2026-08-03 · 8×3
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 · 29×6
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 · 29×4
Recent reverse splits and the deliverable left behind
Recent reverse splits and the deliverable left behind
| symbol | effective_label | ratio | shares_per_contract |
|---|---|---|---|
| SHFS | Sep 30, 2026 | 1-for-12 | 8.33 |
| GSPFD | Sep 30, 2026 | 1-for-5 | 20 |
| DHY | Sep 30, 2026 | 1-for-10 | 10 |
| TRUG | Sep 29, 2026 | 1-for-10 | 10 |
| VRME | Sep 29, 2026 | 1-for-10 | 10 |
| AGRZ | Sep 29, 2026 | 1-for-20 | 5 |
| CDT | Sep 29, 2026 | 1-for-25 | 4 |
| ONMD | Sep 29, 2026 | 1-for-10 | 10 |
| GMEX | Sep 28, 2026 | 1-for-9 | 11.11 |
| DLXY | Sep 28, 2026 | 1-for-5 | 20 |
the exact SQL behind every number
SELECT
ticker AS symbol,
formatDateTime(execution_date, '%b %e, %Y') AS effective_label,
concat(
toString(round(toFloat64(any(split_to)), 2)),
'-for-',
toString(round(toFloat64(any(split_from)), 2))
) AS ratio,
round(100 * toFloat64(any(split_to)) / toFloat64(any(split_from)), 2) AS shares_per_contract
FROM global_markets.stocks_splits
WHERE execution_date >= '2026-01-01'
AND execution_date <= '2026-09-30'
AND ticker NOT IN ('SPCX')
AND toFloat64(split_to) < toFloat64(split_from)
GROUP BY ticker, execution_date
ORDER BY execution_date DESC
LIMIT 10
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