TTEK · Tetra Tech Inc

$31.70 +1.13 (+3.70%)

Market Cap

$7.93B

259.52M

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score

77/100

Short interest 4.7% of shares — P70 Days to cover 4.6 — P64 Price vs VWAP +5.5% — P80 Short-volume trend +13.0% — P83 Short interest change -0.2% — P46 Worst FTD 0.01% of shares — P46 Earnings soon +10

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-07-15). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-07-15	12,159,832	12,183,922	-24,090	2,617,893	4.64
2026-06-30	12,183,922	10,902,026	+1,281,896	4,324,165	2.82
2026-06-15	10,902,026	13,090,177	-2,188,151	3,746,181	2.91
2026-05-29	13,090,177	13,322,302	-232,125	3,344,233	3.91
2026-05-15	13,322,302	12,814,107	+508,195	4,028,620	3.31
2026-04-30	12,814,107	11,266,565	+1,547,542	3,055,570	4.19
2026-04-15	11,266,565	12,145,841	-879,276	2,374,218	4.75
2026-03-31	12,145,841	11,092,876	+1,052,965	3,039,668	4.00
2026-03-13	11,092,876	10,598,378	+494,498	2,223,635	4.99
2026-02-27	10,598,378	9,026,524	+1,571,854	3,059,825	3.46
2026-02-13	9,026,524	8,290,831	+735,693	4,359,104	2.07
2026-01-30	8,290,831	7,829,609	+461,222	2,392,871	3.46
2026-01-15	7,829,609	8,130,492	-300,883	2,113,080	3.71
2025-12-31	8,130,492	8,242,674	-112,182	1,570,783	5.18
2025-12-15	8,242,674	9,285,021	-1,042,347	2,144,440	3.84
2025-11-28	9,285,021	8,534,166	+750,855	3,050,798	3.04
2025-11-14	8,534,166	8,399,141	+135,025	3,223,500	2.65
2025-10-31	8,399,141	10,199,714	-1,800,573	2,010,303	4.18
2025-10-15	10,199,714	11,895,223	-1,695,509	2,340,561	4.36
2025-09-30	11,895,223	10,966,969	+928,254	2,295,824	5.18
2025-09-15	10,966,969	10,389,167	+577,802	2,165,995	5.06
2025-08-29	10,389,167	10,637,206	-248,039	1,841,078	5.64
2025-08-15	10,637,206	10,264,918	+372,288	2,028,969	5.24
2025-07-31	10,264,918	9,088,430	+1,176,488	1,778,517	5.77

Showing 1–24 of 24 settlements

Key facts CIK 831641 CUSIP 88162G103 13F (30d) 98 filings 95 filers Visit website Investor relations