$RKLB
Rocket Lab Corporation Common Stock
XNAS•Industrials•Guided Missiles & Space Vehicles & Parts
Why is RKLB down today? It is at $73.00 (-3.74%), and our scanner flagged it 410 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment RKLB spikes, and full due diligence on RKLB — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $73.00
- Change today
- -3.74%
- Previous close
- $75.84
- 52-week range
- $37.57 – $151.00
- Market cap
- $50.62B
- Shares outstanding
- 639.4M Live vendor count
- Institutional own.
- 61.89%
- Total held
- 70.1%
- Tradeable float
- 191.3M 30% of shares · after 8% insiders + 62% institutions
- Short interest
- 45.8M ▼ -0% vs prior · as of 2026-07-31
- Short % of float
- 24.0%
- Days to cover
- 2.4d
- Avg daily volume
- 23.6M
- Sector
- Industrials
- Industry
- Guided Missiles & Space Vehicles & Parts
- Exchange
- XNAS
- 5m
- 0.1x
- 15m
- 0.7x
- 1h
- 0.9x
- 1D
- 0.2x
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Why is $RKLB down today?
RKLB is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 8 unusual-volume and momentum alerts on RKLB today, peaking at 7.4x its normal volume. A recent catalyst in the news: “Is Rocket Lab Stock a Buy After Its Big Contract Win?.” Early read: bearish.
Analyst data via Nasdaq. Not investment advice.
From the trading subreddits (WallStreetBets, r/stocks and more). Retail chatter, not a signal. Do your own research.
Insiders
5 buys, 18 sells last 3 months (19/64 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Spice Adam C. Officer | Sold (automatic/other) | -30K | sold 2.5% | 1.17M | n/a | Aug 17, 26 |
Beck Peter Officer | Sold (automatic/other) | -991K 0.2% of company | sold 36% | 1.72M | $80.9M at $81.59 | Jul 8, 26 |
Beck Peter Officer | Sold (automatic/other) | -1.30M 0.2% of company | sold 32% | 2.72M | $108.5M at $83.58 | Jul 7, 26 |
Beck Peter Officer | Sold (automatic/other) | -986K 0.2% of company | sold 20% | 4.01M | $91.5M at $92.81 | Jul 6, 26 |
Kampani Arjun Officer | Sold (automatic/other) | -88K 0.01% of company | sold 25% | 265K | $9.5M at $107.98 | Jun 18, 26 |
Ricupati Agostino Officer | Acquired (grant/award) | +28K | n/a | 28K | n/a | Jun 3, 26 |
Spice Adam C. Officer | Acquired (grant/award) | +275K 0.04% of company | added 30% | 1.20M | n/a | Jun 3, 26 |
Slusky Alexander R Director | Sold (automatic/other) | -40K | sold 11% | 335K | $4.9M at $123.60 | Jun 2, 26 |
Spice Adam C. Officer | Sold (automatic/other) | -63K | sold 20% | 250K | n/a | Jun 1, 26 |
Frank Edward H. Director | Sold (automatic/other) | -91K 0.01% of company | sold 63% | 54K | n/a | May 29, 26 |
Frank Edward H. Director | Acquired (grant/award) | +91K 0.01% of company | n/a | 91K | n/a | May 29, 26 |
Spice Adam C. Officer | Sold (automatic/other) | -63K | sold 6.4% | 920K | n/a | May 29, 26 |
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.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $RKLB. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.
$RKLB Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$RKLB Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.








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RKLB stock FAQ
Why is $RKLB down today?
RKLB is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 8 unusual-volume and momentum alerts on RKLB today, peaking at 7.4x its normal volume. A recent catalyst in the news: “Is Rocket Lab Stock a Buy After Its Big Contract Win?.” Early read: bearish.
What is the RKLB stock price today?
RKLB last traded at $73.00, down 3.74% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live RKLB alerts?
The RKLB 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 RKLB 410 times in the last 30 days.
What exchange is RKLB on?
RKLB (Rocket Lab Corporation Common Stock) trades on XNAS, with a market cap of about $50.62B in the GUIDED MISSILES & SPACE VEHICLES & PARTS sector.
Is RKLB 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 RKLB for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.