Crypto
Bitcoin and 21 more coins, each with its case for and against.
Know what a stock is really worth, why it moves, and what matters before the market opens.
Free to downloadOn iPhone

Good morning
Wall Street opens at 9:30
Market pulse
Busy, leaning confident
Livelier than most days, and upbeat.
The day in three

Back
Share ·
Ratings as of the last close
PreOpen Score
Bull and bear points
Fair value · With Plus
A fair value and a simple 0–10 score on 500+ US stocks. See in seconds whether the price makes sense, then read the case for and against.

Back
Fair value
What is it worth?
24% upside
Undervalued
Its price is 19% below our $176 estimate of its worth.
What it’s worth
Bull and bear points
Bull
Bear
Screener · With Plus
Pull the shape toward what you want. The Screener checks 500+ US stocks and ranks the best fits in seconds.

Back
Screener
Best fits
24% upside · Long-term 82
31% upside · Long-term 79
18% upside · Long-term 88
15% upside · Long-term 74
Smart money · With Plus
Executives, members of Congress and big funds all have to disclose what they buy. PreOpen gathers their filings in one place and scores the insider purchases that stand out.

Back
Smart money
What insiders, big funds and Congress are buying.
Insiders buying
Past month
The CEO bought
$2.4M ·
Score
86
Their largest purchase yet
Bought on the open market
A director bought
$310K ·
Score
64
Congress and the funds
A member of Congress disclosed a purchase
·
A top fund added to its stake
·
Before the Bell
Every market day, your briefing lands at 8 a.m. New York time, an hour and a half before Wall Street opens. When something big hits your stocks, your phone tells you.
Short on time? Today’s Read gives you the whole day in four minutes.

Before the Bell
Chip makers set the tone for the open
Strong results lifted the group overnight. Today shows if the market follows.
3 min read
What to watch first
beat forecasts on sales and profit, and its shares are higher before the bell. The Nasdaq 100 is leading the S&P 500.
How prices moved as we wrote this
Later today
Two more big names report after the close.

Monday
9:41
Its biggest rise in months, after results.
came in ahead on both.
Two of your stocks report, and the Fed meets.
Ask
Ask about a stock, a market move or a term you’ve never heard of. Get a straight answer, with the sources to back it up.
Answers come from AI and can be wrong. They’re general information, not personal financial advice.

Back
Why did rise today?
Better results than forecasts. Sales rose 14% and profit came in ahead, so investors paid more for its shares.
What to watch: whether sales keep growing at this pace next quarter.
From the sources above. General information, not advice from a licensed adviser.
Bitcoin and 21 more coins, each with its case for and against.
Every date that matters, and US results minutes after they’re out.
28 short lessons, from what a share is to how markets really work.
Your stocks and the market on your Home Screen and Lock Screen.
Free to downloadOn iPhone
The same rules for every stock turn filings, prices, market activity and what investors are saying into each score. AI explains the result.
Figures are checked every hour. New pieces are reviewed against our data, and regular samples go back to the original sources.
Your data is never sold, and no company pays to appear in PreOpen.
Pricing
Follow the market, and your stocks, every day.
See what a stock is worth, and why.
Yearly
$149.99 a year
7 days free, then $149.99 a year. $12.49 a month, 58% less than monthly.
Monthly
$29.99 a month
Billed every month. No free trial.
Research
Smart money, Ask and alerts
7 days free on the yearly plan. Subscribe inside the app. Cancel anytime in the App Store.
PreOpen Plus is an optional auto-renewing subscription: $29.99 a month, or $149.99 a year with a 7-day free trial. Payment is charged to your Apple Account when you confirm (after the trial, if you take it). It renews automatically unless cancelled at least 24 hours before the end of the trial or the current period; manage or cancel it in your Apple Account settings. Prices are in US dollars; the App Store shows yours in your own currency. Terms of Use · Privacy Policy
PreOpen is an AI stock research and market news app for iPhone. It gives a fair value from company filings and a 0–10 score on 500+ US stocks, explains why markets move, and tells you what matters before the market opens.
Free gives you the headlines and the start of every story (the day’s biggest stories in full), Today’s Read, Before the Bell, prices and charts, one PreOpen Score a day, the calendar, lessons, the markets you follow with alerts on your own stocks, and one question a day to Ask, up to five a month.
Plus adds every story in full, the PreOpen Score and rankings for every stock, fair values, the four ratings, bull and bear points, the Screener, Smart money, 50 questions a month to Ask and more alerts. It’s $149.99 a year with a 7-day free trial, or $29.99 a month.
Companies’ own SEC filings, official sources such as central banks, and published news, named and linked under every story. Prices come from Twelve Data and CoinGecko, and economic figures from the Federal Reserve Bank of St. Louis.
Partly. Scores and fair values come from fixed rules, the same for every stock. AI (Claude, made by Anthropic, and Grok, made by xAI) writes the stories and powers Ask, and our Guardian checks each new piece against our data.
It does a lot of the research and shows you how each stock rates and why. But it doesn’t know your whole situation and it can be wrong, so the decision is always yours.
No. PreOpen is research and news. It isn’t a broker or an investment adviser, it doesn’t connect to your brokerage account, and it never touches your money.
Apple bills it, so you cancel on your iPhone: Settings, your name, Subscriptions, PreOpen. Do it at least 24 hours before your free trial ends or your plan renews. You keep Plus until the end of the time you’ve paid for. Refunds go through Apple at reportaproblem.apple.com.
It’s coming soon to the App Store, for iPhone, and free to download.
Something else? Write to hello@preopen.com. A person reads every message.

Free to download · On iPhone