Subscriptions are live:We're on the subscription model now, early-access price $24.99/month, with day, week, and longer plans too. New accounts start with 5 free premium days. Prefer to donate? Donations grant premium time and are logged on your profile page.
$RIO vs $UL head to head: price, market cap, valuation, dividend, free float, relative volume and how actively each trades. The bigger value in the size rows is bolded. Tap either ticker for its live chart, full ownership breakdown and real-time alerts.
Free daily email of the top plays and unusual-volume alerts our scanner flags. No account needed.
No spam. Unsubscribe anytime. Not investment advice.
Frequently asked questions
Everything you need to know comparing RIO and UL on TheDesperateTrader.
Is RIO or UL the better stock?
"Better" depends on your goal, and these two are not alike. UL is the larger company by market cap ($140.72B vs $131.54B). RIO has been more active on our scanner (32 vs 30 alerts in 30 days). RIO has the smaller float (1.63B vs 2.15B), which tends to mean sharper, more volatile moves. Those are the measured differences, not a recommendation, and nothing here is investment advice.
What is the difference between RIO and UL?
The differences that matter: they are similar in size ($131.54B vs $140.72B); they trade at very different share prices ($105.00 vs $64.45); RIO sits at 85% of its 52-week range against 48% for UL; our scanner flagged RIO 32 times in the last 30 days against 30 for UL. Everything above is measured from the latest completed session and SEC filings.
Which of RIO and UL is more active right now?
Right now RIO is at about 0.9x its normal volume and UL is at about 0.7x, so RIO is the one drawing unusual attention today. Relative volume (RVOL) compares a stock's volume to its own recent average, so it reads the same way for a megacap and a microcap and is the quickest way to tell which of two similar names is actually in play.
Is this comparison data live?
Prices and % changes are anchored to the latest completed session and split-adjusted, so a reverse split never shows as a fake move. Float is estimated from SEC filings and refreshed as new filings publish.
Trading RIO or UL? Get real-time unusual-volume alerts the moment either one moves, free.