CIBR surges 10% as cyber borrow market opens up

CIBR has had one of its stronger weeks in months — up nearly 10% to $97.94 — and the story behind that move is written clearly in the lending market.

The borrow picture has flipped dramatically from where it was six weeks ago. Back in late June, availability dropped to just 9%, meaning almost every share in the lending pool had been borrowed out. That represented peak bearish conviction. Since then, the lending market has loosened considerably. Availability now reads 242%, meaning roughly two-and-a-half shares are available for every one already borrowed — a return to comfortable territory. Short interest has followed the same direction: it has fallen 14% over the past month and now represents just 0.22% of the free float, a level too small to drive much of anything on its own. Cost to borrow, at 1.8%, has ticked up 28% on the week — still well off the 2.7% peak from late June — suggesting borrow demand is gently returning as the ETF rallies, but nothing close to the squeeze conditions that defined early summer.

Options traders are not positioned defensively. The put/call ratio is running at 0.26, close to its 20-day average of 0.25 and near the lower end of its 52-week range of 0.10–0.74. That reading implies call activity is dominant — buyers are chasing the move rather than hedging against a reversal. The z-score of 0.94 is unremarkable, placing the current reading squarely within normal bounds.

The ORTEX short score has drifted higher this week, reaching 42.1 from 33.9 ten days ago. That gentle climb reflects the tick-up in short activity and cost to borrow, but at 42 it remains firmly in neutral territory. There is no fundamental valuation data available for this ETF — as expected for a passive fund — but the macro backdrop matters: CIBR tracks Nasdaq-listed cybersecurity names, and the 8% gain over the past month mirrors a broader recovery in growth-sector sentiment as rate expectations ease.

What to watch: whether the borrow market tightens again from here — the 52-week low availability of 9% is recent enough to remind traders that conviction can shift quickly — and whether the put/call ratio begins climbing as the ETF approaches new highs.