SMH puts vs shorts diverge as chip ETF drops 7% on the week

The VanEck Semiconductor ETF SMH enters the back half of October with an unusual split in its positioning signals: options traders are the most defensively positioned they have been in months, yet the borrow market tells a far more relaxed story.

The options market is flashing the loudest caution signal. SMH's put/call ratio jumped to 1.99 on Tuesday, more than 2.6 standard deviations above its 20-day average of 1.77. That gap is the sharpest in the recent history of the series and places the ratio well above its typical range, though still a long way from the 52-week peak of 3.61. The move reflects heavy demand for downside protection relative to bullish call-buying, consistent with a market that has taken the 7.1% weekly decline, from above $588 to $546, as reason to hedge rather than buy.

Short interest tells a different story, and it is worth naming the contrast plainly. At 12.3% of the free float, SI is genuinely elevated for an ETF, and it ticked higher by about 2.3% over the week to roughly 12.6 million shares. But the borrow market is not under stress. The cost to borrow runs under 1%, near the low end of its six-week range, and availability has loosened sharply. Availability climbed to 90% this week from around 43% to 54% in mid-October, when the lending pool was considerably tighter. That improvement in availability, up nearly 70% week-on-week, means new shorts face little friction in establishing positions, and there is no squeeze dynamic building in the lending market. The 52-week low for availability was 5.7%, so the current level represents ample room relative to where borrow conditions have been at their tightest.

The ORTEX short score has crept up to 63.8, its highest reading in the ten-day window shown. The score has oscillated between 61.5 and 64.3 over that stretch, never breaking decisively in either direction. That range-bound behaviour in the score, combined with a short interest level that has been broadly stable between 12 million and 13 million shares since early September, points to a community of shorts that is rebuilding modestly into the price weakness rather than aggressively pressing a new thesis. The weekly gain in short shares of around 620,000 units is meaningful but not dramatic against a base that has barely moved in six weeks.

On the institutional side, the most recent data covers June 30, so caution applies when reading it as current positioning. Goldman Sachs was the standout builder at that cut-off, adding 3.3 million shares to reach 14.4% of reported holdings. Susquehanna added 1.2 million shares and Barclays 870,000. Morgan Stanley trimmed by 1.4 million and JPMorgan by 527,000. That cross-current reflects the hedged nature of many of these holders, several of whom are broker-dealers likely managing ETF creation-redemption flows alongside directional books.

With a 7% weekly drop now on the tape and options positioning at a multi-month extreme, the next test is whether the semiconductor names inside SMH, whose earnings season is now underway, deliver enough guidance clarity to pull the put/call ratio back toward its recent average, or whether defensive demand deepens further.