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Research anypublic company.
StockTools.ai is a free stock research site. AI-powered research across SEC filings, insider trades, congressional trades, earnings and valuation.
Try a searchMSFT dcfGME floatSOFI cash runwayTSLA red flagsAMZN max pain
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Congress Trades
Track what members of Congress are buying and selling, from required disclosures.
Explore trades →AI Trade Planner
Every engine on one ticker, scored into a sized paper plan with its risk stated.
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Follow insiders, whales and institutions. See the moves smart money is making.
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One search opens the full research workspace.
Filings, valuation, financial health, ownership and cited AI analysis, all connected to one company.
Example: Sandisk Corporation (SNDK)Sandisk Corporation · read by every engine
$1150.89-13.47%
prior close · Oct 30
The read
Sandisk is growing rapidly (+175.3%) at a 56.5% margin, and trades at 15.6× earnings, with strong fundamental health; 24 insider filings in 90 days.
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Two tools for active traders
P&L TimelineFreeThe tool's sample day, made-up tradesYour day's realized P&L, second by second, from a broker CSV or screenshots. Also a dashboard widget.Chart your day →
Trade ReviewPrivate beta
- Your fills, replayed against second-by-second market data.
- Hold-time rules you could have followed then, never hindsight.
- Exits inside a trading halt shown apart, priced at the reopen.
Trade Timer
Time every trade against your own plan.
Press Enter trade when you get in and Exit trade when you get out. Set your own minimum, target and maximum time in a trade, and get an alert at each one, every few minutes, or at times you choose.
- A ding, a bell or an alarm that plays once or rings until you stop it.
- LED, goal ring or stopwatch face, and a pop-out that stays on top of your broker.
- Your average, longest and total time, and any trade one click from your journal.
- Free, no signup. Your timings stay in your browser.
Open the Trade Timer →Members can also keep it on their dashboard.
Try it here
Why the Market Moved Today
2026-10-30AI summary- A broad semiconductor rout dragged chipmakers and suppliers lower together.
- Hardware and chip-adjacent names got caught in the same selling, tied to the broader market value wipeout.
- Software and crypto names moved on separate stories, with Snowflake down on a Databricks CEO jab and Coinbase down alongside exchange security coverage.
Biggest movers in the market
Recent Smart Money Activity
View all →Market scanssession Fri, Oct 30
All 40 lists →Named end-of-day lists across 5,720 US stocks, each dated by its session and filtered the same way: priced from 1 USD, at least 1 million USD traded, and no move that is only a split. Free, no sign-in.
Top gainers1,091 stocksWFF+2,150.0%ONEG+108.2%CHOW+106.6%Fri, Oct 30 closeTop losers2,671 stocksPMN−70.1%ARI−63.9%AXG−47.6%Fri, Oct 30 closeNew 52-week highs97 stocksLLY+3.2%XOM+1.5%MA+0.4%Fri, Oct 30 closeNew 52-week lows136 stocksRDDT−24.7%APP−10.4%IREN−3.8%Fri, Oct 30 closeUnusual volume160 stocksONEG3,243.1xTNMG2,129.9xCHOW645.4xFri, Oct 30 closeGap ups1,569 stocksWFF+2,633.3%TNMG+36.1%OSPN+23.4%Fri, Oct 30 closeGap downs2,069 stocksARI−64.0%AXG−40.8%ATEC−39.7%Fri, Oct 30 closeWidest daily range3,792 stocksWFF167.5%CHOW34.3%FRGT32.3%Fri, Oct 30 close
Measurements of one session, not picks. Each list's page shows the SEC filings beside its stocks. Build your own scan →
Live Earnings This Week
PLTRNov 2After close
AMDNov 3After close
SMCINov 3After close
QCOMNov 4After close
UBERNov 3Before open
MCDNov 4Before open
COPNov 5Before open
PFENov 3Before openPARRNov 3Time TBD
CRVLNov 3Before openView Earnings Calendar →
💡Worth Knowing
Before he co-founded NVIDIA, Jensen Huang bussed tables and washed dishes at Denny’s. He has said the discipline of that first job shaped how he runs the company now worth trillions.
Read more →Source: Denny’s / NVIDIA historyAll facts →
CEO net worthSee all →
$838.0BMusk
$220.0BZuckerberg
$212.0BDell
$176.6BHuang
$139.8BBuffettThird-party net-worth estimates, not filing-derived. Portraits via Wikimedia Commons, credited per profile.
Built for research you can verify.
Information and educational tools, not investment recommendations.
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65Research guides
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