Vanguard Admiral Funds - Vanguard S&P Small-Cap 600 Growth ETF (VIOG) short interest & options flow
ARCAVIOG, the Vanguard S&P Small-Cap 600 Growth ETF, has attracted a burst of short-side activity this week that stands out sharply against its usually quiet lending market. Short interest has more than doubled in the past five trading days. It rose from roughly 29,000 shares on August 4 to nearly 67,400 by August 11 — a 135% jump in one week, lifting SI as a percentage of float to…
VIOG short interest surges 135% in one week to 0.98% of float, driven by 25% single-day jump on August 11.
- Market cap
- $1.07B
Key data as of 12 Nov 2026

Latest signals on VIOG
- Short Interest
VIOG short interest surges 135% in one week to 0.98% of float, driven by 25% single-day jump on August 11.
- Cost to Borrow
VIOG cost to borrow surges 160% in one week to 1.73%, driven by tightening availability of shares.
VIOG news and analysis
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