**Ultragenyx Pharmaceutical Inc (RARE) has experienced significant trading activity today, with 11,995 options contracts exchanged, equating to around 1.2 million underlying shares. This represents 61.2% of its average daily trading volume of 2.0 million shares over the past month. Notably, 3,511 contracts for the $17.50 strike put option expiring May 15, 2026, were traded, amounting to approximately 351,100 underlying shares.**
**Proto Labs Inc (PRLB) reported 1,016 options contracts traded today, or about 101,600 underlying shares, reflecting 58.4% of its average trading volume of 173,865 shares in the past month. The $60 strike call option expiring April 17, 2026, drew particular attention with 1,010 contracts exchanged, representing approximately 101,000 underlying shares.**
**In the case of Oracle Corp (ORCL), options trading reached 167,812 contracts, totaling about 16.8 million underlying shares, which is around 55.9% of its monthly average of 30 million shares. The $135 strike put option expiring March 27, 2026, saw notable volume with 11,501 contracts traded, equivalent to approximately 1.2 million underlying shares.**
