Tetra Tech, Inc. (TTEK) short interest & options flow
NASDAQShort sellers have added to positions in TTEK at the fastest pace in over a year, reaching their highest level in at least 12 months just as the stock reports fiscal fourth-quarter results. Short interest climbed to 5.3% of the free float on November 10, up 7.4% in a single session and 8% over the week. Over the past month, the short position has grown by nearly 32% in share terms…
TTEK short interest plummets 25% in one week to 3.43% of float, driven by rapid share buybacks and fading bearish sentiment.
- Market cap
- $9.63B
- Next earnings
- 12 Nov 2026
Key data as of 12 Nov 2026

TTEK news and analysis
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