Five9, Inc.
NASDAQFIVN short interest climbed 23.5% in one week to 11.82% of free float, now at 9.2 million shares, as post-earnings momentum sustains despite cost to borrow remaining subdued at 0.51%.
Snapshot as of 29 Aug 2026
FIVN delivered its August 6 earnings beat and the market responded decisively — a 20% jump on the day capping a 24% weekly gain — leaving the post-print story squarely about what shorts do next after being badly wrong…
FIVN enters its August 6 earnings report with a notable split in its own positioning story: short sellers have been cutting exposure into a 27% one-month rally, yet the stock still carries nearly 10% of its float sold…
FIVN has produced one of the stranger setups in software this month: the stock is up 45% over the past thirty days, short sellers have added aggressively into the rally, and options traders have rarely been more…
Five9 reports its Q1 2026 results after the close today, and the stock walks into the print with a sharply different complexion than it carried a month ago. Short sellers have been cutting exposure for weeks. SI % FF…
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