Vanguard World Fund - Vanguard Morningstar Mega Cap Growth ETF (MGK) short interest & options flow
ARCAShort interest in MGK, the Vanguard Mega Cap Growth ETF, has climbed to its highest level in at least a year, even as the fund itself trades near $90 and borrowing costs fall. That contradiction, rising short positions against loosening borrow conditions, is the most interesting tension in the data this week. The short positioning story has moved fast. Shares short have jumped 44%…
MGK short interest surges 44% in one week to 1.6% of float, though remains low; cost to borrow drops 48% to 0.43%.
- Market cap
- $32.81B
Key data as of 4 Nov 2026
Latest signals on MGK
- Short Interest
MGK short interest surges 44% in one week to 1.6% of float, though remains low; cost to borrow drops 48% to 0.43%.
3 Short Interest updates in 30 days
MGK news and analysis
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