Options traders just sent the loudest bearish signal seen all year on SOXX. The put-call ratio hit 4.28 on Monday — a 52-week high and 4.3 standard deviations above the 20-day mean of 1.53. That means for every call option, more than four puts were traded. This isn't normal positioning. It's a statement.
The ETF fell 2.7% on Monday. It's down 9.5% on the week.
The options spike didn't arrive in isolation. The lending market for SOXX has been under sustained strain since early August.
Availability — the share of borrowable stock still unlent — dropped to just 9.9% on August 19. That's the tightest reading since August 12, when availability hit its 52-week low of 4.3%. At those levels, roughly one share remained available for every 23 already lent out.
As of August 24, availability has recovered modestly to 22.5%. That's still well within "very tight" territory. The week-on-week change is a 30% decline. Demand for borrows has not let up.
Cost to borrow tells the same story. It has nearly doubled over the past month, rising 90% to 1.27%. The one-week move is 15%. Shorts are paying more, and borrowing fewer available shares to do it.
Short interest in SOXX stands at 23.7% of free float — a high absolute level for an ETF. That figure has risen roughly 10% over the past month as short sellers steadily added positions.
The ORTEX short score sits at 67.2 and has held steady in a tight range through August. The consistency signals entrenched bearish conviction rather than a burst of opportunistic shorting.
Among top holders, the picture is mixed. Susquehanna International added 877,163 shares as of the June 30 filing — the largest build among major holders. Holocene Advisors opened a new 760,000-share position in the same period. Healthcare of Ontario Pension added 640,000 shares.
Against that, Morgan Stanley trimmed 356,392 shares. Merrill Lynch cut 155,729. UBS shed 211,561.
The net flow from institutions is constructive on paper. But the filing data is from June 30. The borrow market tells a different story about where sentiment sits today.
Watch whether availability breaks below 10% again — that's where the borrow squeeze has been most acute.
See the live data behind this article on ORTEX.
Open SOXX on ORTEX →ORTEX Market Intelligence content is generated by AI from a snapshot of ORTEX's proprietary data. Content is informational only and does not constitute investment advice.