Compare
OPK vs RAPP
TheDesperateTrader.com· Side-by-side stock comparison
$OPK vs $RAPP 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.
$1.70
Price
$29.25
+5.3%
Day change
+2.3%
$1.20B
Market cap
$1.37B
—
P/E ratio
—
—
Dividend yield
—
403.5M
Free float
39.9M
31.57%
Institutional
99.9%
4.3M
Avg volume
432K
0.9x
Rel. volume
0.7x
91% of 52w
52-week range
19% of 52w
137
Scanner alerts 30d
110
Pharmaceutical Preparations
Sector
Pharmaceutical Preparations
OPK vs RAPP: the quick read
- ·RAPP is the larger company by market cap ($1.37B vs $1.20B).
- ·OPK has been more active on our scanner (137 vs 110 alerts in 30 days).
- ·RAPP has the smaller float (39.9M vs 403.5M), which tends to mean sharper, more volatile moves.
- ·Both are pharmaceutical preparations 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: OPK 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, 137 and 110 unusual-volume alerts over 30 days, so neither is the quiet one here.
- ·They are closely matched in size, within 14% of each other on market cap, which makes the rest of this table the interesting part.
- ·They have diverged badly over the year: OPK is near the top of its 52-week range while RAPP is near the bottom of its own.
Objective differences only. Not investment advice.
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Frequently asked questions
Everything you need to know comparing OPK and RAPP on TheDesperateTrader.
- Is OPK or RAPP the better stock?
- "Better" depends on your goal, and these two are not alike. RAPP is the larger company by market cap ($1.37B vs $1.20B). OPK has been more active on our scanner (137 vs 110 alerts in 30 days). RAPP has the smaller float (39.9M vs 403.5M), 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 OPK and RAPP?
- The differences that matter: they are similar in size ($1.20B vs $1.37B); they trade at very different share prices ($1.70 vs $29.25); OPK sits at 91% of its 52-week range against 19% for RAPP; our scanner flagged OPK 137 times in the last 30 days against 110 for RAPP. Everything above is measured from the latest completed session and SEC filings.
- Which of OPK and RAPP is more active right now?
- Right now OPK is at about 0.9x its normal volume and RAPP is at about 0.7x, so OPK 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.
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