This note highlights a select group of stocks showing the most unusual — and highly directional — options activity.
The goal is simple: follow the big money and trade in the direction of the underlying trend.
Here is the list of Unusual Options activity from March 18:
*Click to enlarge view
Uber Technologies $UBER — The stock has been sliding since late 2025, falling sharply from its highs as investors reassess growth expectations.
Bearish flow hit the tape with 363 contracts of the 7/17 $67.5 puts — a near-term directional bet against a name still struggling to find its footing.
CleanSpark $CLSK — Bitcoin miners are straddling two worlds right now — scaling hashrate while pivoting toward AI and high-performance compute infrastructure.
Bullish flow showed up with 6,555 contracts of the 4/17 $12 calls — signaling conviction for a near-term move higher as price stays tightly coiled.
Tower Semiconductor $TSEM — Silicon photonics demand is accelerating, and Tower remains one of the cleaner ways to play it.
Traders stepped in with 150 contracts of the 5/15 $175 calls — an intermediate-term bet on continued upside momentum.