Arm Holdings PLC call volume above normal and directionally bullish

Bullish option flow detected in Arm Holdings PLC with 36,492 calls trading, 5x expected, and implied vol increasing over 1 point to 65.55%. 9/13 weekly 150 calls and 9/13 weekly 145 calls are the most active options, with total volume in those strikes near 10,400 contracts. The Put/Call Ratio is 0.34. Earnings are expected on November 6th.