Biggest Stock Gainers and Losers This Week
Biggest stock losers this week (names trading $1B+, leveraged/inverse ETFs excluded)ranking ·
2026-08-25 · 10×4
The four major index ETFs this week, for contextranking ·
2026-08-25 · 4×2
Biggest stock gainers this week (names trading $1B+, leveraged/inverse ETFs excluded)ranking ·
2026-08-25 · 10×4
What Is RVOL (Relative Volume)? How to Read It
SPY: median shares traded per minute, by 30-minute clock bucket (ET, last 30 days, extended hours)series ·
2026-08-22 · 32×2
SPY: average share of full-day volume completed by each clock time (last 20 sessions)ranking ·
2026-08-22 · 5×2
Top 10 by full-day RVOL: latest completed session (20-day ADV above 5M shares, full history required)series ·
2026-08-22 · 10×5
Full-day RVOL percentiles across high-volume US stocks and ETFs (20-day ADV above 5M shares), latest completed sessionranking ·
2026-08-22 · 6×2
MU, the biggest-volume session of June 2026: time-adjusted vs. naive RVOL, plus the full-day figurescalar ·
2026-08-22 · 1×832.8
Triple Witching 2026 Dates and Volume Data
SPY on witching sessions vs. the same month's other sessions: intraday range and net move (% of the open)series ·
2026-08-14 · 8×4
Every quarterly witching session since September 2024: market-wide regular-hours dollar volume vs. the month's other sessionsseries ·
2026-08-14 · 8×4
Dollar volume by half hour: witching Thursday (Jun 18, 2026) vs. the ordinary Friday before it (Jun 12)series ·
2026-08-14 · 13×3
Options Volume vs. Open Interest, Explained
Volume accumulates live: July 6, 2026 in half-hour buckets (ET), with a running totalseries ·
2026-08-12 · 14×3
Top 10 underlying roots by contracts traded, July 6, 2026table ·
2026-08-12 · 10×5
One day of the US options tape: Monday, July 6, 2026scalar ·
2026-08-12 · 1×860.6
July 6, 2026 volume by time to expiration: the tape is short-dated, the listed universe is nottable ·
2026-08-12 · 5×5
Ten sessions of one long-dated contract: the SPY $620 put expiring 2026-12-18series ·
2026-08-12 · 10×3
The ten busiest option contracts of July 6, 2026table ·
2026-08-12 · 10×5
How Fractional Shares Hit the Tape
Small AAPL print sizes: five sessions in January 2026 against five in July 2026table ·
2026-08-12 · 26×3
Average shares per print by month, September 2025 through July 2026series ·
2026-08-12 · 11×5
Odd lots, round lots and sub-one-share prints across six names, July 8 to 10, 2026ranking ·
2026-08-12 · 6×4
AAPL average print size across the February 2026 boundaryseries ·
2026-08-12 · 19×4
Why Trading Volume Dies at Midday: U-Shape
Share of regular-session volume by half hour, SPY and AAPLseries ·
2026-08-10 · 13×3
Average one-minute SPY range in basis points, by half hourseries ·
2026-08-10 · 13×3
SPY open, midday and close volume against an average minute, by yearranking ·
2026-08-10 · 8×4
Open, midday and close volume against an average session minuteranking ·
2026-08-10 · 6×4
What Is Triple Witching? Volume & Volatility
Witching Thursday vs. the two ordinary Fridays before it: US option contracts traded, and the same-day-expiring shareseries ·
2026-08-10 · 3×4
SPY on witching sessions vs. the same month's other sessions: intraday range and net move (% of the open)series ·
2026-08-10 · 8×5
Every quarterly witching session since September 2024: market-wide share volume vs. the month's other sessionsseries ·
2026-08-10 · 8×5
SPY's expiring June 18, 2026 series: contracts traded by strike, and each strike's distance from the closing priceranking ·
2026-08-10 · 12×4
Contract volume by expiration date: all US options traded June 1-18, 2026, top eight expiriesranking ·
2026-08-10 · 8×2
The closing-cross window (3:59-4:00 p.m. ET): dollar volume on witching day vs. a typical June 2026 sessionscalar ·
2026-08-10 · 1×556.1
Trade Condition Codes Explained
Share of a session's prints carrying price-ineligible conditionsranking ·
2026-08-07 · 5×4
Two versions of the same AAPL session high, fifteen minutes at a timeseries ·
2026-08-07 · 26×3
Condition code families defined for US stocksranking ·
2026-08-07 · 8×2
One AAPL session, every print grouped by its sale conditionranking ·
2026-08-07 · 12×3
Anchored VWAP Explained: Formula and Uses
How much the newest session can move an anchored VWAP (AAPL)ranking ·
2026-08-07 · 13×2
Anchored at each name's own lowest close of the past twelve monthstable ·
2026-08-07 · 5×5
Daily session VWAP against a VWAP anchored on one date (AAPL)series ·
2026-08-07 · 62×4
The same stock and the same last price, twelve different anchors (AAPL)ranking ·
2026-08-07 · 12×3
What Is VWAP? Volume-Weighted Average Price
The receipt: VWAP from every individual trade vs. the minute-bar shortcut (AAPL, July 2, 2026)scalar ·
2026-07-26 · 1×5305.9162
Same session, five stocks, five VWAPs: final-minute price vs. session VWAP, July 2, 2026ranking ·
2026-07-26 · 5×4
AAPL, July 2, 2026: session VWAP vs. equal-weight average vs. the final-minute pricescalar ·
2026-07-26 · 1×8390
AAPL price vs. running VWAP: July 2, 2026 regular session, sampled every 5 minutesseries ·
2026-07-26 · 78×3
What Is the Opening Auction? How Stocks Open
The opening cross vs. the rest of the day: SPY, AAPL, NVDA on July 2, 2026series ·
2026-07-26 · 3×12
AAPL volume by quarter-hour, July 2, 2026: pre-market to after-hours (ET)series ·
2026-07-26 · 64×2
The 9:30 bar vs. the 12:30 bar: SPY, AAPL, NVDA on July 2, 2026table ·
2026-07-26 · 3×8
The tape's own labels for the open, straight from the code dictionaryranking ·
2026-07-26 · 5×3
The receipt: AAPL's opening cross vs. everything that traded before it, July 1-2, 2026scalar ·
2026-07-26 · 1×14390
What Is Dark Pool Trading? FINRA Volume Data
Where AAPL's trade reports came from on July 2, 2026: and which carry a TRF timestampranking ·
2026-07-26 · 6×4
The receipt: TRF timestamps and the FINRA venue code agree on every AAPL reportscalar ·
2026-07-26 · 1×5390
Anatomy of TSLA's prints on July 2, 2026: off-exchange vs. on-exchangetable ·
2026-07-26 · 2×7
Off-exchange share of matched volume: five liquid names, July 2, 2026ranking ·
2026-07-26 · 5×4
NVDA's off-exchange share of volume by Eastern-time hour, July 2, 2026ranking ·
2026-07-26 · 16×4
What Is Average Daily Volume (ADV)?
MU's sharpest 2026 volume shock: the event day vs the trailing ADV before and afterscalar ·
2026-07-26 · 1×664.7
MU: rolling 20-session vs 90-session ADV, December 2025 through July 10, 2026 (sampled every third session)series ·
2026-07-26 · 49×3
Options ADV: average daily contracts and share-equivalent exposure (June 11 – July 10, 2026)ranking ·
2026-07-26 · 4×4
ADV by hand: KO's five daily volumes, their sum, and the average (July 6–10, 2026)series ·
2026-07-26 · 5×5
Days to cover, recomputed: FINRA's denominator vs this page's 20-session regular-hours ADV (settlement June 30, 2026)table ·
2026-07-26 · 2×6
20-session regular-hours ADV: shares, dollars, and the extended-hours share (June 11 – July 10, 2026)table ·
2026-07-26 · 5×5
Dollar ADV across the whole US tape: percentiles and threshold counts (June 11 – July 10, 2026)scalar ·
2026-07-26 · 1×1010,864
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 · 10×6
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
Market Recap: Week of June 29, 2026
Session by session: SPY close, change, and full-day volumeseries ·
2026-07-26 · 4×4
Contracts traded during the week, by expiry date (single-pass scan; batch-generated)ranking ·
2026-07-26 · 6×3
Regular-hours dollar volume, week of June 29 (one reused-symbol listing excluded pending entity verification)ranking ·
2026-07-26 · 8×3
FINRA off-exchange short volume by session: coverage and marked-short shareranking ·
2026-07-26 · 4×4
The session receipt: four traded days, one Friday closure, verified from the tapescalar ·
2026-07-26 · 1×34
The week's corporate calendar: with the June 30 filing-index gap on displayscalar ·
2026-07-26 · 1×82,221
This week against the trailing year of weeks: SPY, open-to-close within each week (rank 1 = best; short weeks excluded)scalar ·
2026-07-26 · 1×51.12
Week-over-week: the four index ETFs against the prior Friday's closetable ·
2026-07-26 · 4×5
Treasury yields through the week (July 2 print not yet ingested at generation)ranking ·
2026-07-26 · 5×4
Advancers and decliners on the week, with the liquidity filter disclosedscalar ·
2026-07-26 · 1×55,049
Market Recap: June 2026
Short-interest settlements on file: May 29, June 15, and June 30ranking ·
2026-07-26 · 3×2
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 · 21×4
SPY, all 21 June sessions: close and close-over-close changeseries ·
2026-07-26 · 21×3
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 · 8×3
Ex-dividend events by day through Juneranking ·
2026-07-26 · 22×2
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 · 2×4
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 · 12×4
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 · 23×3
Advancers vs decliners for June (close vs the last May close), liquidity filter disclosedscalar ·
2026-07-26 · 1×44,240
Market Recap: Q2 2026
62 sessions in the quarter, verified from the tape, month by monthscalar ·
2026-07-16 · 1×462
The 2s10s spread and the 10-year through Q2, dailytable ·
2026-07-16 · 63×3
SPY median quoted spread on one labeled sample session per month of the quarter (second Wednesdays)series ·
2026-07-16 · 3×4
SPY sessions up vs down across the quarter, one cheap receiptscalar ·
2026-07-16 · 1×436
June: whole-tape options contract volume and same-day-expiry share (one scan)scalar ·
2026-07-16 · 1×31,477.9
May: whole-tape options contract volume and same-day-expiry share (one scan)scalar ·
2026-07-16 · 1×31,394.6
April: whole-tape options contract volume and same-day-expiry share (one scan)scalar ·
2026-07-16 · 1×31,386.9
Q2 month by month: April, May, June (SPY and QQQ, recomputed identically)ranking ·
2026-07-16 · 6×4
Q2 regular-hours dollar volume, whole tape (one reused-symbol listing excluded pending entity verification)ranking ·
2026-07-16 · 8×3
Listings, splits, and ex-dividend events by month through the quarterranking ·
2026-07-16 · 3×4
Next 4 →
page 1 of 2
Biggest stock losers this week (names trading $1B+, leveraged/inverse ETFs excluded)
Biggest stock losers this week (names trading $1B+, leveraged/inverse ETFs excluded)
| ticker | week_return_pct | week_dollar_bn | week_ending |
|---|---|---|---|
| AXTI | -27.1 | 2.1 | Aug 24 |
| AAOI | -26.6 | 3.1 | Aug 24 |
| CBRS | -22.7 | 4.8 | Aug 24 |
| NBIS | -21.8 | 14.2 | Aug 24 |
| FN | -18.4 | 2.1 | Aug 24 |
| CRDO | -17.5 | 2.6 | Aug 24 |
| COHR | -16.1 | 4.6 | Aug 24 |
| CRWV | -15.7 | 5.5 | Aug 24 |
| STX | -14.9 | 8.3 | Aug 24 |
| RKLB | -13.1 | 2.1 | Aug 24 |
the exact SQL behind every number
WITH sess AS (
SELECT ticker, toDate(toTimeZone(window_start, 'America/New_York')) AS d,
argMin(toFloat64(open), toTimeZone(window_start, 'America/New_York')) AS o,
argMax(toFloat64(close), toTimeZone(window_start, 'America/New_York')) AS c,
sum(toFloat64(close) * toFloat64(volume)) AS dollars
FROM global_markets.delayed_stocks_minute_aggs
WHERE window_start >= now() - INTERVAL 12 DAY
AND ticker NOT IN ('KORU','SOXL','SOXS','TQQQ','SQQQ','NVDL','NVDS','NVD','TSLL','TSLQ','TSLZ','SPXL','SPXS','UPRO','SPXU','LABU','LABD','FAS','FAZ','TNA','TZA','YINN','YANG','UDOW','SDOW','BOIL','KOLD','UCO','SCO','USD','SSO','SDS','QLD','QID','ERX','ERY','DRN','DRV','CURE','SOXY','MUU','SNXX','UVXY','SVXY','UVIX','SVIX','BULZ','WEBL','WEBS','DPST','DRIP','GUSH','AGQ','ZSL','BITX','ETHU','MSTX','MSTU','CONL','DUST','JNUG','JDST','NUGT')
AND ticker NOT IN (SELECT ticker FROM global_markets.stocks_splits WHERE execution_date BETWEEN today() - 12 AND today())
AND toHour(toTimeZone(window_start, 'America/New_York')) * 60 + toMinute(toTimeZone(window_start, 'America/New_York')) >= 570
AND toHour(toTimeZone(window_start, 'America/New_York')) * 60 + toMinute(toTimeZone(window_start, 'America/New_York')) < 960
GROUP BY ticker, d
),
wk AS (
SELECT ticker, argMin(o, d) AS wo, argMax(c, d) AS wc, sum(dollars) AS wd, count() AS n
FROM sess WHERE d >= (SELECT max(d) FROM sess) - 6 GROUP BY ticker
)
SELECT ticker,
round((wc / wo - 1) * 100, 1) AS week_return_pct,
round(wd / 1e9, 1) AS week_dollar_bn,
(SELECT formatDateTime(max(d), '%b %e') FROM sess) AS week_ending
FROM wk
WHERE wd >= 1000000000 AND wo >= 10 AND n >= 4
ORDER BY (wc / wo - 1) ASC
LIMIT 10
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