VFS Borrow Market Hits Maximum Tightness

Why this matters: Every share of VFS available to lend is now out on loan. The borrow pool hit maximum tightness on July 30. Cost to borrow has jumped 66% in a week.

The Borrow Pool Runs Dry

Availability for VinFast Auto has collapsed. As of July 30, every share in the lending pool is currently lent out — the tightest the borrow market has been in 52 weeks.

The week-on-week move tells the story clearly. Availability stood at roughly 28% on July 22. It fell to around 16% by July 29. Then it hit zero on July 30.

Cost to borrow reflects that squeeze. CTB sits at 10.33% as of July 29. That's up 66% from the week prior. Short sellers are paying a steep and rising premium to maintain positions.

The ORTEX short score has edged higher through this period. It reached 64.6 on July 28, up from 62.3 a week earlier. The short-score factor ranks for days-to-cover and utilization both sit in the bottom decile — 10th and 9th percentile respectively.

Low SI, High Friction

Short interest itself is minimal. VFS short interest stands at 0.095% of free float — not a story on its own. The interesting signal is not how much stock is shorted. It's how hard it now is to short any more.

With availability at zero, adding new short positions requires locating shares outside the existing lending pool. That drives costs up further. Shorts already in place face the same elevated carry cost.

Earnings on the Horizon

Next earnings are scheduled for September 3. The two most recent prints both produced negative 1-day moves — down 1.6% in June and down 5.3% in early June. That creates a natural focal point for the borrow market over the coming weeks.

Analysts remain constructive on a 12-month view. Wedbush reiterates Outperform with a $6.00 target. Cantor Fitzgerald holds Overweight at $5.00. The stock trades near $3.10 — roughly half the consensus target of $6.23. Analysts set those targets in early June. The borrow market's current signal is more immediate.

Data Summary

• Availability: 0% as of July 30 — 52-week low, every lendable share is out on loan
• Cost to borrow: 10.33%, up 66% week-on-week
• Short interest: 0.095% of free float — low absolute level
• ORTEX short score: 64.6 (July 28), rising for six consecutive sessions
• Next earnings: September 3
• Stock price: $3.10, up 3.3% on July 30