$GSM vs $RIO 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.
·RIO is the larger company by market cap ($117.16B vs $783M).
·RIO has been more active on our scanner (66 vs 40 alerts in 30 days).
·GSM has the smaller float (184.2M vs 1.63B), which tends to mean sharper, more volatile moves.
·Both are metal mining names, so this is a like-for-like comparison and sector news tends to move them together.
·They trade in different worlds by share price: GSM is a low-priced stock where a few cents is a real percentage move, while the other is priced for steadier increments.
·Both stay busy on our scanner, 66 and 40 unusual-volume alerts over 30 days, so neither is the quiet one here.
·They are not really peers by size: RIO is more than 150x the market cap of GSM, so the same dollar of news moves GSM far harder.
·Both pay a dividend, so this is one of the few pairs here where yield is a fair tiebreaker.
Objective differences only. Not investment advice.
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 GSM and RIO on TheDesperateTrader.
Is GSM or RIO the better stock?
"Better" depends on your goal, and these two are not alike. RIO is the larger company by market cap ($117.16B vs $783M). RIO has been more active on our scanner (66 vs 40 alerts in 30 days). GSM has the smaller float (184.2M vs 1.63B), 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 GSM and RIO?
The differences that matter: RIO is roughly 150x the size of the other by market cap ($783M vs $117.16B); they trade at very different share prices ($4.20 vs $94.58); GSM sits at 42% of its 52-week range against 62% for RIO; our scanner flagged GSM 40 times in the last 30 days against 66 for RIO. Everything above is measured from the latest completed session and SEC filings.
Which of GSM and RIO is more active right now?
Right now GSM is at about 0.9x its normal volume and RIO is at about 0.8x, so GSM 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 GSM or RIO? Get real-time unusual-volume alerts the moment either one moves, free.