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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 18.0M issue-level records and growing. Seven daily briefs delivered before the open. While markets sleep, we watch.

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FINRA ATS · 18.0M 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 →
LOADING DIRECTION DATA...
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// TRAILING MARKET DIRECTION · 24HDEFENSIVE
-11SCORE / 100
-324H 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 · WED, MAY 27

Where the money flowed last night

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

MU: $2.5B · +229 bpsMU$2.5B▲ +229 bpsMUU: $414M · +306 bpsMUU$414M▲ +306 bpsSNDK: $402M · +56 bpsSNDK$402M▲ +56 bpsRDW: $181M · +1219 bpsRDW$181M▲ +1219 bpsNVDA: $166M · +27 bpsNVDA$166M▲ +27 bpsRKLB: $134M · +154 bpsRKLBSNXX: $129M · +68 bpsSNXXDRAM: $121M · +97 bpsDRAMAMD: $105M · +38 bpsTSLA: $87M · +22 bpsTSLAMRVL: $87M · +117 bpsMRVLINTC: $85M · +20 bpsINTCFUTU: $82M · +533 bpsFUTUASTS: $81M · +218 bpsASTS$81MLUNR: $74M · +767 bpsLUNRSOXX: $63M · +70 bpsSOXXNASA: $63M · +477 bpsNASANOK: $62M · +144 bpsNOKMSFT: $51M · +37 bpsMSFTBABA: $51M · +39 bpsBABAMUD: $49M · +540 bpsMUDMULL: $43M · +227 bpsMULLLITE: $38M · +29 bpsTSM: $35M · +22 bps
UP / GROWTH-ORIENTEDDOWN / DEFENSIVESIZE = $ NOTIONAL
TOTAL TICKERS: $5.1B

// LIVE OVERNIGHT INTELLIGENCE · 3-VENUE PIPELINE

Top movers — last night's sessionWED, MAY 27

TOTAL NOTIONAL

$7.19B

SYMBOLS

142

FULL SESSION →

TOP 12 · BY NOTIONAL

SECTOR HEAT

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.

EU CLOSEMAY 27

DAILY BRIEF: EU CLOSE 2026-05-27

European equity markets closed on a measured footing Wednesday as US index futures and cash equity levels presented a bifurcated picture: large-cap technology …

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US OPENMAY 27

DAILY BRIEF: US OPEN 2026-05-27

The May 27 open reflects a mixed, rotational session with large-cap technology indices fractionally lower while small-cap and value-oriented benchmarks post mo…

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PRE-MARKETMAY 27

DAILY BRIEF: US PRE-MARKET 2026-05-27

Overnight BOATS sample activity (single-venue, pre-full pipeline) identified 71 symbols with prints, led by concentrated semiconductor and technology flow with…

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EU OPENMAY 27

DAILY BRIEF: EUROPEAN OPEN 2026-05-27

European markets are set to open into a modestly favorable global backdrop, with US equity index futures pointing higher following prior-session gains in techn…

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ASIA CLOSEMAY 27

DAILY BRIEF: ASIA SESSION CLOSE 2026-05-27

The Asia session close on May 27, 2026 reflects a broadly measured upward posture across technology-linked equity index futures, with Nasdaq 100 and Russell 20…

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ASIA OPENMAY 27

DAILY BRIEF: ASIA SESSION OPEN — MAY 27, 2026

The overnight session opens with a sharply bifurcated tape: semiconductor and AI-adjacent names are surging on extraordinary after-hours volume led by Micron T…

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POST-CLOSEMAY 26

DAILY BRIEF: POST-CLOSE 2026-05-26

The May 26 session delivered a pronounced semiconductor-led advance, anchored by Micron Technology's extraordinary +19.29% close on massive notional of $66.3B,…

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EU CLOSEMAY 26

DAILY BRIEF: EU CLOSE 2026-05-26

European equity markets closed Tuesday's session with measured positive breadth, supported by a broad technology and industrial recovery that carried into US m…

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US OPENMAY 26

DAILY BRIEF: US OPEN 2026-05-26

The opening session is characterized by a differentiated index structure, with growth-oriented benchmarks (QQQ +1.52%, IWM +1.58%) diverging materially from th…

READ →
PRE-MARKETMAY 26

DAILY BRIEF: US PRE-MARKET 2026-05-26

Overnight BOATS sample flow (single-venue, partial) registered an equal-weight move of +0.414% across 71 symbols, with semiconductor-concentrated notional driv…

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EU OPENMAY 26

DAILY BRIEF: EUROPEAN OPEN 2026-05-26

European markets open Tuesday morning against a backdrop of modest upward positioning in US equity futures and extended-hours cash ETFs, offset by a sharp decl…

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ASIA CLOSEMAY 26

DAILY BRIEF: ASIA SESSION CLOSE 2026-05-26

Asia session activity on May 26, 2026 is dominated by a sharp crude oil drawdown of 5.19%, introducing meaningful cross-asset turbulence across energy-linked e…

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ASIA OPENMAY 26

DAILY BRIEF: ASIA SESSION OPEN — 2026-05-26

Heading into the Asia session open, the overnight environment carries a modestly positive tone, anchored by a pronounced semiconductor and AI hardware rotation…

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EU OPENMAY 25

DAILY BRIEF: EUROPEAN OPEN 2026-05-25

Global markets enter the Monday session in a structurally bifurcated state: US, London, and Hong Kong cash markets are shuttered for public holidays (Memorial …

READ →
ASIA CLOSEMAY 25

DAILY BRIEF: ASIA SESSION CLOSE 2026-05-25

The Asia session on May 25, 2026 is unfolding against a compressed liquidity backdrop, with NYSE, London, Hong Kong, Korea, and CME cash bond markets closed fo…

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WEEKENDSETUPMAY 25

WEEKEND SETUP: MONDAY POSITIONING 2026-05-25

Friday's session closed with modest broad-market gains across all four major indices, with small-caps leading (IWM +0.93%) and the Nasdaq 100 holding in measur…

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ASIA OPENMAY 25

DAILY BRIEF: ASIA SESSION OPEN — 2026-05-25

Tonight's session opens under a significantly constrained liquidity environment: NYSE, CME Futures, CBOE, London, Hong Kong, and Korean markets are all closed …

READ →
MONDAY PREVIEWMAY 24

MONDAY PREVIEW: May 25, 2026

Brief generated. See full report for details.

READ →
WEEKEND RECAPMAY 23

WEEKEND ANALYSIS: WEEK OF MAY 18–22, 2026

Brief generated. See full report for details.

READ →
WEEKLY REVIEWMAY 22

WEEKLY REVIEW: 2026-05-18 — 2026-05-22

The week of May 18 through May 22 opened under meaningful pressure from elevated long-end Treasury yields, with the 30-year briefly touching multi-year extreme…

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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