🐳 The 3 stocks with the most noteworthy unusual option block trades! What are they betting on?

①$Karyopharm Therap(KPTI.US) — Bullish

Option volume reached 13,511 contracts, 11 times the daily average. The main force bought 6,700 times (13,400 contracts in total) on the April 17th expiry 10/17.50 bullish call spread. Since the current open interest is only 2,800 contracts, this can be confirmed as entirely new positions, clearly indicating a bullish direction. HC Wainwright maintains a Buy rating with a target price of $15. The market may be betting on new XPOVIO indication data or M&A news.

② $Revolution Medicines(RVMD.US) — Neutral to Bullish (Sell Put Spread)

RVMD's put option volume exceeded 10,335 contracts, 65 times the average daily put volume. The main force sold 5,000 contracts of the 90/70 put vertical spread, collecting a premium of $6.25 per contract, indicating institutions believe the stock price will not fall below $90. Previous acquisition talks (with Merck) broke down due to price disagreements, but analysts remain optimistic about its RAS-targeted pipeline and dense 2026 milestone schedule. The company expects to disclose key Phase III RASolute 302 data for daraxonrasib in pancreatic cancer in the first half of this year.

③ $Exxon Mobil(XOM.US) — Super Aggressively Bullish

A single $12 million bullish block trade appeared after-hours, executed at the Ask price, with a volume/open interest ratio as high as 4,562 times. The strike price even exceeded the market's implied volatility cap. The background is a Wall Street Journal report that US fighter jets and helicopters have begun operations to reopen the Strait of Hormuz, sharply increasing geopolitical oil price risks.

⚠️ Risk Warning: Unusual option activity only reflects market activity, does not represent insider information, and does not constitute any investment advice. Option trading carries extremely high risks; please evaluate carefully.