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ZS · Zscaler, Inc.

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$176.00 -2.37 (-1.33%)
Market Cap
$30.63B
Shares
161.71M

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

ZS Latest Reported Short Interest

FINRA reported 6,229,864 ZS shares sold short as of the August 14, 2026 settlement date, a decrease of 1,189,034 shares. Days to cover was 2.74 based on FINRA's reported average daily volume.

Official FINRA short-interest data · share counts are restated for subsequent stock splits

ZS Short Interest Forecast

Equibles' model estimates 6,103,690 shares sold short for the August 31, 2026 settlement, -2.0% versus the latest reported position, with a likely range of 5,221,179 to 7,016,747 shares. This model prediction uses FINRA data through August 31, 2026; FINRA's official release is expected September 10, 2026.

Model estimate

Expected Aug 31 short interest

as of Aug 31 Medium confidence 64% chance it falls
6,103,690 -2.0% vs reported
Likely range 5,221,179 to 7,016,747 The latest estimate appears in the chart below. Official release expected Sep 10. Methodology
Short Squeeze Score
63/100
Short interest 3.9% of shares — P66 Days to cover 2.7 — P46 Price vs VWAP +21.2% — P95 Short-volume trend -4.8% — P33 Short interest change -16.0% — P18 Worst FTD 0.00% of shares — P32 Earnings soon +10

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-08-14). 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
2026-09-15 Scheduled
FINRA publishes Sep 24
2026-08-31 Scheduled
FINRA publishes Sep 10
2026-08-14 6,229,864 7,418,898 -1,189,034 2.74
2026-07-31 7,418,898 8,049,396 -630,498 3.63
2026-07-15 8,049,396 8,285,100 -235,704 2.84
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

Full FINRA short interest reporting calendar

Showing 1–23 of 23 settlements
Key facts CIK 1713683 CUSIP 98980G102 13F (30d) 512 filings 507 filers Visit website Investor relations