Trader places $129M bet against VanEck Semiconductor ETF in largest options trade of the session

Someone really does not like semiconductors right now. On Monday, a trader dropped $129 million on put options tied to the VanEck Semiconductor ETF (SMH), making it the single largest options trade across the entire market for the session. The position consisted of 20,100 put contracts with a strike price of 630 and a November 20, 2026 expiration, purchased at a premium of $64.35 per contract. For that bet to turn profitable, SMH would need to fall below roughly $565.65 by expiration. Put differently: the trader needs the ETF to drop about 5% from where it was trading at the time, around $595. Anatomy of a nine-figure bearish bet Buying puts is the options market equivalent of shorting, a wager that the underlying asset will decline. The 630 strike sits well above SMH’s current trading level, which means these puts already have intrinsic value, making them expensive but also giving them immediate sensitivity to further price drops. At $64.35 per contract, the trader paid a hefty premium for the privilege. That price tag reflects both the intrinsic value (the gap between the 630 strike and SMH’s roughly $595 price) and a time-value component covering three months until November expi...