A Single $129 Million Bet on Chip Stock Decline: Contrarian Short Position Emerges in SMH Options Market
Nashnova编辑部
One trader spent $129 million on SMH put options to bet against chip stocks — at the very moment the broader market was the most bullish on semiconductors in nearly six months. This single trade, the day's largest across all U.S. options, pushed the bull-bear standoff to an extreme.
How big is this trade?
Before 11 a.m. ET on Monday, a trader bought 20,100 contracts of SMH put options on the PHLX exchange — strike price $630, expiring November 20 — for roughly $129 million.
SpotGamma data shows open interest on that contract was under 50 as of Friday's close. This means → it is almost certainly a brand-new position, not an addition to an existing one.
The day's second-largest options trade was a $37 million multi-leg Sandisk combo. In plain terms = this bearish bet was 3.5 times the size of the runner-up.
Why does this look like a short — not a hedge?
SMH was trading at roughly $594 when the order hit, while the put's strike sits at $630 — making it a deep in-the-money contract.
This means → the buyer locked in $36 of intrinsic value per share from the start, replicating the economics of a direct short position rather than buying cheap "insurance."
In plain terms = a hedger typically picks inexpensive out-of-the-money puts. Spending $129 million on deep in-the-money puts looks more like a direct bet that chip stocks will fall.
What is the rest of the market doing?
Barchart data shows SMH's open-interest put/call ratio fell to 1.89 on Monday — the lowest since early April, and well below the 3.5 peak in late June.
This means → call positioning is growing far faster than put positioning; overall sentiment is the most bullish in nearly six months.
Yet the ratio has not dropped below 1.5 at any point in at least a year. This reflects a persistent baseline of put hedging against long chip-stock exposure — the sector's "insurance bid" never fully goes away.
Why has volatility suddenly become "cheap"?
Convexitas CIO Zed Francis noted that banks' leveraged-ETF exposure had previously made them acutely aware of gap risk in chip stocks, driving up hedging demand and volatility.
That hedging demand has now faded, and the unwinding of those positions has pushed volatility down. SMH implied volatility — the market's expectation of future price swings — plunged from 65% last month to 40% on Monday, the lowest since February.
In plain terms = cheaper volatility means cheaper options. For anyone looking to go short, the entry ticket is on sale.
What does the contrarian trader see?
TheoTrade co-founder Don Kaufman said pricing on some longer-dated semiconductor calls has become "increasingly absurd," adding: "That alone makes me a contrarian."
This means → when bullish enthusiasm pushes call premiums too high, puts become relatively underpriced — and that mispricing is precisely the logic behind the large bearish bet.
Retail and institutional positioning now sit on opposite sides: most participants are the most bullish in six months, while a $129 million short is betting the other way at the same moment. The outcome of this standoff will unfold before the November 20 expiry.
Content is for reference only, not financial advice.