$OPK
Opko Health Inc.
XNAS
Why is OPK down today? It is at $1.34 (-0.74%), and our scanner flagged it 76 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment OPK spikes, and full due diligence on OPK — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $1.34
- Change today
- -0.74%
- Previous close
- $1.35
- 52-week range
- $0.977 – $1.73
- Market cap
- $1.01B
- Institutional own.
- 31.26%
- Total held
- 76.7%
- Tradeable float
- 174.1M 23% of shares · after 45% insiders + 31% institutions
- Short interest
- 33.6M ▲ +3% vs prior · as of 2026-07-15
- Short % of float
- 19.3%
- Days to cover
- 13.0d
- Avg daily volume
- 2.9M
- Exchange
- XNAS
- 5m
- 0.1x
- 15m
- 0.4x
- 1h
- 0.6x
- 1D
- 0.1x
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Why is $OPK down today?
OPK is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on OPK today, peaking at 4.3x its normal volume.
Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
8 open-market buys0 buys, 2 sells last 3 months (8/3 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Rubin Steven D Officer | Sold (automatic/other) | -53K | sold 0.8% | 6.57M | $65K at $1.22 | Jul 24, 26 |
Logal Adam Officer | Sold (automatic/other) | -53K | sold 8.6% | 563K | $65K at $1.22 | Jul 24, 26 |
Paganelli John A Director | Bought (open market) | +10K | added 2.6% | 394K | $11K at $1.14 | Mar 20, 26 |
Frost Phillip Md Et Al Officer | Bought (open market) | +580K 0.08% of company | added 0.2% | 246.83M | $754K at $1.30 | Nov 21, 25 |
Frost Phillip Md Et Al Officer | Bought (open market) | +580K 0.08% of company | added 0.2% | 246.25M | $766K at $1.32 | Nov 20, 25 |
Frost Phillip Md Et Al Officer | Bought (open market) | +580K 0.08% of company | added 0.2% | 245.67M | $742K at $1.28 | Nov 19, 25 |
Frost Phillip Md Et Al Officer | Acquired (grant/award) | +47K | added <0.1% | 214.55M | $59K at $1.26 | Nov 18, 25 |
Frost Phillip Md Et Al Officer | Bought (open market) | +533K 0.07% of company | added 0.2% | 245.09M | $667K at $1.25 | Nov 18, 25 |
Frost Phillip Md Et Al Officer | Bought (open market) | +150K 0.02% of company | added <0.1% | 244.51M | $213K at $1.42 | Oct 31, 25 |
Frost Phillip Md Et Al Officer | Sold (automatic/other) | -440K 0.06% of company | sold 0.2% | 244.36M | n/a | Aug 18, 25 |
Frost Phillip Md Et Al Officer | Bought (open market) | +675K 0.09% of company | added 0.3% | 244.80M | $891K at $1.32 | Aug 8, 25 |
Frost Phillip Md Et Al Officer | Bought (open market) | +125K 0.02% of company | added <0.1% | 244.13M | $170K at $1.36 | Apr 10, 25 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
$OPK Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$OPK Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.

OPK stock FAQ
Why is $OPK down today?
OPK is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on OPK today, peaking at 4.3x its normal volume.
What is the OPK stock price today?
OPK last traded at $1.34, down 0.74% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live OPK alerts?
The OPK Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged OPK 76 times in the last 30 days.
What exchange is OPK on?
OPK (Opko Health Inc.) trades on XNAS, with a market cap of about $1.01B.
Is OPK good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge OPK for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.