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ZS

Zscaler, Inc.
$146.43 -1.76 (-1.19%) At close · Jul 16
Market Cap
$23.68B
Shares
161,709,525

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
54/100
Short interest 5.1% of shares — P74 Days to cover 1.9 — P43 Price vs VWAP +5.2% — P72 Short-volume trend -3.0% — P40 Short interest change -30.2% — P11 Worst FTD 0.02% of shares — P49

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). 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.

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-06-30 8,285,100 11,876,247 -3,591,147 1.93
2026-06-15 11,876,247 12,067,282 -191,035 2.22
2026-05-29 12,067,282 11,135,283 +931,999 1.23
2026-05-15 11,135,283 10,175,747 +959,536 3.66
2026-04-30 10,175,747 10,509,226 -333,479 4.28
2026-04-15 10,509,226 8,189,438 +2,319,788 3.18
2026-03-31 8,189,438 7,830,249 +359,189 3.12
2026-03-13 7,830,249 7,155,210 +675,039 2.90
2026-02-27 7,155,210 7,106,989 +48,221 1.68
2026-02-13 7,106,989 7,680,707 -573,718 2.64
2026-01-30 7,680,707 6,929,601 +751,106 4.13
2026-01-15 6,929,601 7,031,099 -101,498 4.15
2025-12-31 7,031,099 6,386,150 +644,949 4.90
2025-12-15 6,386,150 5,884,718 +501,432 3.12
2025-11-28 5,884,718 5,535,539 +349,179 2.16
2025-11-14 5,535,539 5,931,341 -395,802 4.23
2025-10-31 5,931,341 5,368,676 +562,665 5.38
2025-10-15 5,368,676 5,673,655 -304,979 3.88
2025-09-30 5,673,655 5,793,183 -119,528 3.90
2025-09-15 5,793,183 5,654,463 +138,720 2.31
2025-08-29 5,654,463 5,965,422 -310,959 5.11
2025-08-15 5,965,422 6,318,967 -353,545 3.70
2025-07-31 6,318,967 6,175,110 +143,857 4.39
Showing 1–23 of 23 settlements
Key facts CIK 1713683 CUSIP 98980G102 13F (30d) 101 filings 76 filers Visit website Investor relations