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// 24-HOUR MARKET & ATS INTELLIGENCE

Market structure,engineered for institutional desks.Available to all.

Aggregated 3-venue overnight ATS pipeline. 33 FINRA-reporting ATS venues. Over 17.8M issue-level records and growing. Seven daily briefs delivered before the open. While markets sleep, we watch.

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FINRA ATS · 17.8M records · 33 venues · 102 weeksEXPLORE →

// TRAILING MARKET DIRECTION

20-day direction trail

X-O grid of daily up/down sessions for SPY and QQQ. 5-day moving average overlay, next-day Monte Carlo projection, and historical-percentile context.

FULL MARKETS PAGE →
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// TRAILING MARKET DIRECTION · 24HNEUTRALEQUITY GUARD
-5SCORE / 100
-2524H Δ
FULL DIRECTIONAL CHART →

// PLATFORM TOTALS

90+
ATS TRADING DAYS
Sep 2025 to present
71K+
OBSERVATIONS
Institutional-grade filter ($50K+ notional)
3,500+
UNIQUE SYMBOLS
Equities and ETFs across 3 venues
$200B+
TOTAL ATS NOTIONAL
Cumulative overnight dollar volume

// OVERNIGHT HEATMAP · THU, MAY 21

Where the money flowed last night

Box size = notional traded. Color = overnight indication (green up, red down). Intensity = magnitude.

MU: $768M · +83 bpsMU$768M▲ +83 bpsNVDA: $405M · +73 bpsNVDA$405M▲ +73 bpsTSLA: $271M · +67 bpsTSLA$271M▲ +67 bpsSNDK: $250M · +38 bpsSNDK$250M▲ +38 bpsINTC: $180M · +45 bpsINTC$180M▲ +45 bpsMUU: $155M · +148 bpsMUU$155M▲ +148 bpsDRAM: $110M · +111 bpsDRAM$110M▲ +111 bpsAMD: $94M · +36 bpsAMD$94MBABA: $94M · +75 bpsBABA$94M▲ +75 bpsRKLB: $74M · +130 bpsRKLB$74M▲ +130 bpsSNXX: $65M · +39 bpsSNXX$65M▲ +39 bpsLITE: $62M · +49 bpsLITEMRVL: $54M · +71 bpsMRVLNBIS: $53M · +138 bpsGOOGL: $53M · +40 bpsARM: $52M · +101 bpsSOXX: $47M · +62 bpsSMH: $43M · +70 bpsKORU: $37M · 0 bpsKORU$37MIREN: $33M · +78 bpsIREN$33M▲ +78 bpsMSFT: $31M · +20 bpsGOOG: $28M · +34 bpsGOOG$28MMSTR: $23M · +21 bpsMSTRQCOM: $23M · +31 bpsQCOM
UP / GROWTH-ORIENTEDDOWN / DEFENSIVESIZE = $ NOTIONAL
TOTAL TICKERS: $3.0B

// LIVE OVERNIGHT INTELLIGENCE · 3-VENUE PIPELINE

Top movers — last night's sessionTHU, MAY 21

TOTAL NOTIONAL

$5.18B

SYMBOLS

146

FULL SESSION →

TOP 12 · BY NOTIONAL

1
MU
$768.1M
2
SOXLETF
$553.5M
3
NVDA
$405.0M
4
TSLA
$270.9M
5
SNDK
$249.8M
6
QQQETF
$195.0M
7
INTC
$179.6M
8
TQQQETF
$160.0M
9
MUU
$154.5M
10
DRAM
$110.0M
11
SOXSETF
$95.7M
12
AMD
$93.8M

SECTOR HEAT

Technology$1.26B
Communication Services$189.4M
Consumer Cyclical$143.5M
Industrials$96.3M
Financial Services$56.0M
Healthcare$20.1M
Utilities$15.3M
MARKET INTEL →

Aggregated across BlueOcean · Bruce · Moon overnight ATS venues. $50K notional floor. Updates after the 9:15 AM ET pipeline run each weekday.

// INTERACTIVE · OVERNIGHT TICKER LOOKUP

Look up any ticker. See its overnight footprint.

Query the 3-venue overnight ATS pipeline for any symbol. Returns last night's notional, volume, VWAP, timing differential, and a 5-session history. No subscription required.

TRY A SAMPLE

Data from 3-venue overnight ATS pipeline. $50K notional floor. Updates after the 9:15 AM ET pipeline run each weekday. Some symbols may not be tracked if they don't trade overnight or fall below the threshold.

sapinover@ats:~ $

$ awaiting query...

Enter a ticker or pick a sample to begin.

Example: NVDA, TSLA, SOXL, SPY

// TRADINGVIEW CHART

Query a ticker to see its chart

// 24H TRADING INTELLIGENCE

Around-the-clock market structure feed

Curated headlines on overnight venues, market structure, regulation, and 24-hour trading. Auto-refreshed from industry sources.

FULL 24H TRADING PAGE →
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// FIELD REPORTS · LAST 20 BRIEFS

Field reports

Time-stamped briefings from the overnight to post-close session cycle. Asia Open through Post-Close · 7 daily reports.

US OPENMAY 21

DAILY BRIEF: US OPEN 2026-05-21

The May 21 open reflects a modestly soft large-cap tape with SPY and QQQ printing slight losses since the bell while IWM threads a narrow positive path, sugges…

READ →
PRE-MARKETMAY 21

DAILY BRIEF: US PRE-MARKET 2026-05-21

Overnight activity reflects broad-based index appreciation across all four major benchmarks, led by small-cap outperformance in the Russell 2000 (+2.52%) and c…

READ →
EU OPENMAY 21

DAILY BRIEF: EUROPEAN OPEN 2026-05-21

Overnight conditions into the European open are broadly constructive in tone, with extended-hours equity ETFs posting notable gains led by small caps (IWM +2.5…

READ →
ASIA CLOSEMAY 21

DAILY BRIEF: ASIA SESSION CLOSE 2026-05-21

Asian equity markets closed the Thursday session with broad upward momentum, drawing support from overnight strength in U.S. equity futures following NVIDIA's …

READ →
ASIA OPENMAY 21

DAILY BRIEF: ASIA SESSION OPEN — 2026-05-21

Heading into the Asia session open, overnight conditions present a genuinely bifurcated picture that resists a clean directional read. US equity index ETFs pos…

READ →
POST-CLOSEMAY 20

DAILY BRIEF: POST-CLOSE 2026-05-20

The May 20 session closed with broad-based index gains across all major benchmarks, led by small-caps (IWM +2.52%) and technology-heavy Nasdaq (QQQ +1.66%), wh…

READ →
EU CLOSEMAY 20

DAILY BRIEF: EU CLOSE 2026-05-20

European equity markets closed the Wednesday session with measured upward momentum, supported by a notable rally in semiconductor and AI-linked names that carr…

READ →
US OPENMAY 20

DAILY BRIEF: US OPEN 2026-05-20

The May 20 open reflects a divergent but broadly constructive posture across US equity indices, with the Nasdaq 100 and Russell 2000 leading early session gain…

READ →
PRE-MARKETMAY 20

DAILY BRIEF: US PRE-MARKET 2026-05-20

US equity index futures are entering Wednesday's session under modest pressure, with all four major indices posting pre-market declines in the range of -0.61% …

READ →
EU OPENMAY 20

DAILY BRIEF: EUROPEAN OPEN 2026-05-20

European markets open Wednesday under notable pressure, with US equity ETFs closing the prior session in negative territory across all major indices and Treasu…

READ →
ASIA CLOSEMAY 20

DAILY BRIEF: ASIA SESSION CLOSE 2026-05-20

Asia session activity unfolded against a backdrop of meaningful pressure across equity futures and key commodities, with index futures pointing lower after the…

READ →
ASIA OPENMAY 20

DAILY BRIEF: ASIA SESSION OPEN — 2026-05-20

Heading into the Asia session open, the macro environment is characterized by meaningful pressure across the yield complex, a sharp crude oil selloff, and mode…

READ →
POST-CLOSEMAY 19

DAILY BRIEF: POST-CLOSE 2026-05-19

The May 19 session closed under broad pressure across all major indices, with the Russell 2000 leading declines at -1.08% as Treasury yields surged to multi-ye…

READ →
EU CLOSEMAY 19

DAILY BRIEF: EU CLOSE 2026-05-19

European equity markets closed under pressure Tuesday as a sharp rise in US Treasury yields across the 5-year and 10-year tenors weighed on rate-sensitive sect…

READ →
US OPENMAY 19

DAILY BRIEF: US OPEN 2026-05-19

The 9:30 ET open printed across-the-board index declines, with small-caps absorbing the sharpest pressure as IWM shed 1.39% at the bell. A meaningful rise in T…

READ →
PRE-MARKETMAY 19

DAILY BRIEF: US PRE-MARKET 2026-05-19

Overnight BOATS sample activity across 71 symbols reflects broadly defensive positioning, with the equal-weight move registering -0.127% and the majority of hi…

READ →
EU OPENMAY 19

DAILY BRIEF: EUROPEAN OPEN 2026-05-19

European markets open into a moderately defensive posture this morning, shaped by a sharp crude oil selloff exceeding 5% overnight and rising Treasury yields t…

READ →
ASIA CLOSEMAY 19

DAILY BRIEF: ASIA SESSION CLOSE 2026-05-19

Asia session trade on May 19, 2026 was characterized by acute pressure in energy markets, with front-month crude oil (CL) declining 4.53% during overnight hour…

READ →
ASIA OPENMAY 19

DAILY BRIEF: ASIA SESSION OPEN 2026-05-19

The overnight environment heading into the Asia session open presents a mixed-to-negative macro backdrop, anchored by a sharp crude oil selloff of nearly 6%, e…

READ →
POST-CLOSEMAY 18

DAILY BRIEF: POST-CLOSE 2026-05-18

The May 18 session closed with a mixed-to-soft tape across major indices, as the Dow Jones eked out modest gains while the Nasdaq and small-cap complex closed …

READ →

Scroll horizontally to browse · Asia Open + EU Open briefs are free · remaining 5 weekday briefs require Retail tier

// FIELD VOICE

The first market intelligence data super aggregator I know for the U.S. trading landscape. Legacy exchanges, daytime dark pools, overnight lit pools — stitched all together in one place. The normalization of the entire spaghetti ball mess of all of it. From a 24-hour perspective.
GO

Senior ETF Capital Markets Executive

Co-founder, U.S. Overnight Trading Venue

OUR MISSION

This is not just for traders. Risk managers need it before the open. Compliance teams need it before the close. Macro strategists need it overnight.

If none of those categories fit you, tell us what you need to see. We will build it.

CVE-Verified Veteran-Owned Small Business

CVE-VERIFIED
VETERAN-OWNED
SMALL BUSINESS

VETERAN-OWNED. TRADER-BUILT.

Sapinover is built by traders, quants, and military veterans with two decades of institutional buy-side and market-structure experience.

Built on principles, not on quarterly cycles.

// OVERNIGHT MARKET INTELLIGENCE UPDATES · NO SPAM · UNSUBSCRIBE ANYTIME

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