weekly-roundup
Weekly Whale Roundup: Feb 22 - Mar 1, 2026
This week's biggest whale moves: EUFN saw the most activity with over $1M in unusual options flow.
Whale Watching: Analyzing This Week’s $1.10M+ Options Flow Trends
In the world of options trading, volume is noise, but premium is signal. When an institutional trader—a "whale"—drops several million dollars into a single position, they aren't gambling on a whim. They are positioning themselves based on deep research, proprietary data, or significant macro expectations.
At Whalor, we track these footprints in real-time. This past week, our scanners picked up 500 total unusual activity trades, signaling a high-conviction environment across several sectors. From massive bets on international ETFs to calculated bearish plays on EV giants, the "smart money" was anything but quiet.
In this week’s breakdown, we dive into the data behind the top tickers, the shifting sentiment in the tech sector, and what these whale movements might suggest about the market’s next move.
The Big Picture: 500 Unusual Moves
Before we look at individual tickers, let’s look at the macro environment. With 500 unusual activity trades recorded this week, the market is currently experiencing a surge in institutional repositioning. While retail sentiment often fluctuates based on daily headlines, whales tend to move in waves.
This week’s data shows a fascinating tug-of-war. We saw heavy bullish conviction in international markets and specific software names, contrasted by a defensive, bearish posture in the banking and automotive sectors.
Top Tickers by Whale Activity
1. $EWZ (iShares MSCI Brazil ETF) – The Bullish Leader
- Total Premium: $6.16M
- Trade Count: 7
- Sentiment: Bullish
- Sweeps: 0
The most significant activity this week didn't happen in a Silicon Valley tech stock, but in the Brazilian markets. $EWZ saw a staggering $6.16M in total premium spread across 7 trades, all of which were characterized as bullish.
What the data shows: Whales are aggressively positioning for an upside move in South American equities. The absence of "sweeps" (orders broken into smaller pieces to hide size) suggests these were large, block-style trades. When institutional players move $6 million into an international ETF, it often suggests a macro-thematic play—perhaps a bet on commodity strength or a shifting interest rate environment in emerging markets.
2. $TSLA (Tesla Inc.) – The Bearish Counter-Trend
- Total Premium: $5.02M
- Trade Count: 7
- Sentiment: Bearish
- Sweeps: 1
Tesla remains one of the most liquid and active names in the options market, but this week, the whales were leaning heavily into the "put" side. With $5.02M in premium across 7 trades, the sentiment was decidedly bearish.
What the data shows: Interestingly, $TSLA saw 1 "sweep" trade. In options flow parlance, a sweep indicates urgency. The trader wants their order filled immediately across multiple exchanges at the best possible price, regardless of the impact. This bearish sweep, combined with five million dollars in premium, suggests that large players are hedging for potential downside or betting against the current valuation.
3. $INSM (Insmed Inc.) – High Stakes Neutrality
- Total Premium: $2.78M
- Trade Count: 2
- Sentiment: Neutral
- Sweeps: 0
Biotech often sees binary moves, and $INSM is no exception. This week, $2.78M in premium hit the tape across just two trades.
What the data shows: Whalor flagged this activity as "Neutral." In the world of whale tracking, neutral sentiment often points to complex strategies like straddles or iron condors. This suggests that while a whale is putting nearly $3M on the line, they aren't necessarily betting on the stock going up or down, but rather expecting a massive move in either direction—or perhaps they are using the options to hedge a large underlying stock position.
4. $PLTR (Palantir Technologies) – The AI Bull Run Continues
- Total Premium: $2.37M
- Trade Count: 4
- Sentiment: Bullish
- Sweeps: 1
Palantir continues to be a favorite for both retail and institutional traders. This week, we saw $2.37M in bullish premium flow into $PLTR.
What the data shows: With 4 trades and 1 sweep, whales are positioning for continued momentum. The presence of a sweep in a bullish direction often indicates that the "smart money" is chasing the price upward, fearing they might miss out on the next leg of the rally. For a stock deeply tied to the AI narrative, this flow suggests institutional confidence in Palantir’s near-term trajectory.
5. $LRCX (Lam Research Corp) – Semiconductor Strength
- Total Premium: $2.12M
- Trade Count: 2
- Sentiment: Bullish
- Sweeps: 0
Semiconductors are the backbone of the current market, and Lam Research saw $2.12M in premium this week across two large bullish trades.
What the data shows: This flow indicates a high-conviction bet on the semiconductor equipment sector. While much of the public's attention is on chip designers, whales are putting millions into the companies that provide the machinery to build those chips.
Notable Mentions: Energy and Logistics
Beyond the top five, we saw interesting activity in $SM (SM Energy Co) and $GXO (GXO Logistics). Both tickers saw singular, high-premium trades ($2.36M and $2.12M respectively) that were purely bullish. When a single trade carries over $2M in premium, it represents a "conviction block"—a single entity making a massive bet on the company’s future performance.
Conversely, $EUFN (iShares MSCI Europe Financials ETF) saw $1.10M in bearish premium. This suggests that while whales are bullish on Brazilian markets ($EWZ), they are taking a much more cautious, if not outright pessimistic, view of European financial institutions.
Patterns and Sentiment: What is the "Smart Money" Telling Us?
When we aggregate the 500 unusual trades from this week, a few patterns emerge:
- Risk-On for Specific Growth: Bullishness in $PLTR and $LRCX suggests that the appetite for AI and semiconductor growth remains healthy among institutional players.
- International Divergence: There is a clear split in global sentiment. Whales are rotating into Brazil ($EWZ) while rotating out of European financials ($EUFN).
- Defensive Mega-Caps: The bearish flow in $TSLA and $BAC (Bank of America) suggests that whales might be de-risking from some of the most sensitive sectors of the U.S. economy—consumer discretionary and traditional banking.
Why This Matters for Retail Traders
As a retail trader, you are often the last to know when a major shift is happening. By the time a news story hits the wire, the move has often already been "priced in" by the whales who saw it coming weeks in advance.
Tracking options flow allows you to:
- See the "Hidden" Levels: Whales often target specific strike prices. If you see $5M in puts being bought at a specific strike on $TSLA, that level becomes a "magnet" or a point of significant interest.
- Gauge Urgency: Sweeps tell you when a trader is in a hurry. If a whale is willing to pay a higher price just to get filled instantly, it suggests they expect a move to happen sooner rather than later.
- Follow the Money, Not the Hype: Headlines can be misleading, but premium is cold, hard cash. A whale wouldn't spend $6M on $EWZ calls just because they "felt good" about Brazil—they did it because the data they have access to suggests an edge.
The Whalor Edge
The data from this week shows a market in transition. While some sectors are seeing massive bullish inflows, others are being aggressively hedged. In an environment with 500 unusual trades in a single week, trying to track this manually is impossible.
Whalor does the heavy lifting for you. We filter through the millions of daily options contracts to find the "needles in the haystack"—the trades where the premium is high, the sentiment is clear, and the whales are active.
Want to see these trades as they happen?
Don’t trade in the dark. Join the thousands of traders who use Whalor to track institutional flow and level the playing field.
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Disclaimer: This analysis is for informational purposes only and does not constitute financial advice. Options trading involves significant risk. Always perform your own due diligence before making any investment decisions.