ZS
StockZscaler, Inc.
One email when a drop — in price or in valuation — is historically rare for ZS. Otherwise we stay quiet.
This is the kind of decline worth waking up for.
Zscaler, Inc. is 58.8% off its high — among the deepest declines in its recorded history.
And it's not just the price: Zscaler, Inc.'s P/S Severity Score is 12.0 — its valuation is near record lows vs its own history.
Extreme
Current Drawdown
-58.8%
Days in Drawdown
1693
Avg Max Drawdown
7.6%
Avg Length
26
Drawdown Severity Score™
10.1
ZS - Price & High Water Mark
ZS - Drawdown Timeline
How to read this chart: Negative values indicate drawdowns from all-time highs. Values closer to 0% mean the stock is near its high water mark.
Valuation vs Its Own History
Data as of June 28, 2026 · updated daily
Where today's valuation sits within ZS's own multi-year range, scored with the same Drawdown Severity Score language as price, measured from its typical level rather than its record high — a higher score means it has rarely been cheaper. This is context, not a recommendation.
Price to Sales
Zscaler, Inc. has been cheaper on this measure only about 1% of the time in 8 years of daily history.
Zscaler, Inc. (ZS) Analysis: Current Drawdown Insights
Zscaler, Inc. is currently in a drawdown that is unusual by its own historical standards. As of 2026-07-14, the stock is trading at $152.09, which represents a 58.8% decline from its all-time high of $368.78. This drawdown has persisted for 1693 days.
Based on its full tracked price history, Zscaler, Inc. typically experiences drawdowns averaging 7.6% in depth, with an average duration of 26 days. Zscaler, Inc. has gone through 48 total drawdown events in its tracked history. The largest drawdown on record for Zscaler, Inc. was 55.2%, beginning in 2019. The longest drawdown duration on record was 306 days.
The Drawdown Severity Score™ for Zscaler, Inc. currently stands at 10.15. This is our proprietary indicator that shows the relative severity of the current drawdown based on the asset's unique historical patterns. A score between 8.0 and 12.0 indicates an extremely rare, severe drawdown: the asset almost never experiences declines of this magnitude in its tracked history.
Understanding Drawdowns: A drawdown measures how far a stock has fallen from its peak price. Every stock experiences drawdowns: periods when the price declines from all-time highs before recovering. By analyzing Zscaler, Inc.'s historical drawdown patterns, investors can identify when the stock is experiencing a typical market fluctuation versus an unusual decline that is rare by that stock's own historical standards.
📜 Historical Drawdown Events
Current drawdown shown in blue. Showing the most recent and the deepest of 48 tracked pullbacks (48 listed).
| Start Date | End Date | Duration | Max Depth | Start Price | Lowest Price | Recovery Price |
|---|---|---|---|---|---|---|
| 2021-11-24 | Ongoing | 1693 days | -58.8% | $368.78 | $152.09 | n/a |
| 2021-11-10 | 2021-11-16 | 7 days | -4.4% | $352.61 | $337.11 | $353.75 |
| 2021-11-01 | 2021-11-02 | 2 days | -0.1% | $318.86 | $318.68 | $325.87 |
| 2021-10-27 | 2021-10-28 | 2 days | -1.7% | $315.32 | $310.10 | $316.34 |
| 2021-10-19 | 2021-10-21 | 3 days | -1.2% | $301.31 | $297.67 | $305.69 |
| 2021-10-15 | 2021-10-18 | 4 days | -0.4% | $293.89 | $292.70 | $301.31 |
| 2021-09-07 | 2021-10-14 | 38 days | -12.4% | $287.40 | $251.86 | $293.89 |
| 2021-09-01 | 2021-09-02 | 2 days | -0.6% | $278.34 | $276.71 | $282.20 |
| 2021-08-05 | 2021-08-23 | 19 days | -4.1% | $247.93 | $237.67 | $250.81 |
| 2021-07-26 | 2021-08-02 | 8 days | -2.4% | $238.72 | $233.03 | $239.04 |
| 2021-07-13 | 2021-07-20 | 8 days | -3.8% | $227.97 | $219.31 | $229.11 |
| 2021-07-08 | 2021-07-12 | 5 days | -0.3% | $227.90 | $227.17 | $227.97 |
| 2021-02-16 | 2021-07-07 | 141 days | -28.9% | $226.48 | $160.92 | $227.90 |
| 2021-02-11 | 2021-02-12 | 2 days | -0.1% | $223.09 | $222.89 | $226.48 |
| 2021-01-25 | 2021-02-09 | 16 days | -9.4% | $217.36 | $197.00 | $220.00 |
| 2021-01-21 | 2021-01-22 | 2 days | -0.5% | $214.76 | $213.63 | $217.36 |
| 2020-12-24 | 2021-01-14 | 22 days | -11.1% | $207.47 | $184.42 | $209.87 |
| 2020-12-04 | 2020-12-17 | 14 days | -4.8% | $185.61 | $176.70 | $187.76 |
| 2020-09-02 | 2020-12-03 | 93 days | -20.2% | $159.36 | $127.21 | $185.61 |
| 2020-08-27 | 2020-08-28 | 2 days | -0.9% | $140.00 | $138.76 | $141.13 |
| 2020-08-21 | 2020-08-26 | 6 days | -0.9% | $136.42 | $135.22 | $140.00 |
| 2020-08-06 | 2020-08-20 | 15 days | -12.7% | $134.53 | $117.51 | $136.42 |
| 2020-08-04 | 2020-08-05 | 2 days | -0.1% | $132.58 | $132.49 | $134.53 |
| 2020-07-21 | 2020-07-30 | 10 days | -4.6% | $127.60 | $121.72 | $129.29 |
| 2020-07-10 | 2020-07-20 | 11 days | -8.1% | $127.41 | $117.15 | $127.60 |
| 2020-07-07 | 2020-07-08 | 2 days | -0.8% | $114.78 | $113.84 | $120.85 |
| 2020-06-19 | 2020-07-06 | 18 days | -6.8% | $113.05 | $105.39 | $114.78 |
| 2020-06-02 | 2020-06-18 | 17 days | -9.7% | $109.98 | $99.31 | $113.05 |
| 2019-07-29 | 2020-05-29 | 306 days | -55.2% | $88.21 | $39.50 | $98.09 |
| 2019-07-25 | 2019-07-26 | 2 days | -0.3% | $86.69 | $86.42 | $88.21 |
| 2019-07-10 | 2019-07-24 | 15 days | -2.9% | $84.31 | $81.87 | $86.69 |
| 2019-06-20 | 2019-07-03 | 14 days | -7.6% | $79.88 | $73.82 | $80.64 |
| 2019-06-14 | 2019-06-19 | 6 days | -3.7% | $79.72 | $76.74 | $79.88 |
| 2019-05-20 | 2019-06-13 | 25 days | -15.1% | $78.79 | $66.90 | $79.72 |
| 2019-05-13 | 2019-05-15 | 3 days | -7.4% | $73.55 | $68.09 | $75.02 |
| 2019-03-29 | 2019-05-10 | 43 days | -12.1% | $71.05 | $62.43 | $73.55 |
| 2019-03-27 | 2019-03-28 | 2 days | -1.8% | $71.03 | $69.75 | $71.05 |
| 2019-03-22 | 2019-03-26 | 5 days | -5.6% | $69.92 | $66.01 | $71.03 |
| 2019-03-20 | 2019-03-21 | 2 days | -0.6% | $67.91 | $67.49 | $69.92 |
| 2019-03-04 | 2019-03-11 | 7 days | -5.0% | $60.57 | $57.53 | $63.34 |
| 2019-02-28 | 2019-03-01 | 2 days | -2.1% | $50.72 | $49.68 | $60.57 |
| 2019-02-19 | 2019-02-27 | 9 days | -0.9% | $50.11 | $49.67 | $50.72 |
| 2019-02-13 | 2019-02-15 | 3 days | -2.2% | $50.10 | $49.00 | $50.11 |
| 2019-02-05 | 2019-02-12 | 8 days | -2.7% | $49.07 | $47.75 | $50.10 |
| 2019-02-01 | 2019-02-04 | 4 days | -0.1% | $48.37 | $48.32 | $49.07 |
| 2018-08-28 | 2019-01-31 | 157 days | -31.8% | $47.26 | $32.25 | $48.37 |
| 2018-07-18 | 2018-08-23 | 37 days | -15.7% | $41.88 | $35.31 | $42.55 |
| 2018-06-12 | 2018-07-17 | 36 days | -16.1% | $41.25 | $34.61 | $41.88 |
| 2018-03-19 | 2018-06-07 | 81 days | -24.4% | $33.00 | $24.95 | $37.79 |
How to read: Each row shows a complete drawdown from peak to recovery. Red rows = most severe drawdowns (worst 20% or 5x+ average), yellow rows = moderate (2x-5x worse than average).
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Or explore current drawdowns:
Zscaler, Inc. (ZS) is trading at $152.09 as of Jul 14, 2026. It is 58.8% below its high of $368.78. The drawdown has lasted 1,693 days. Severity score: 10.1 (Extreme).
ZS Price History and Drawdown Data
Latest price
$152.09
High-water mark
$368.78
Current drawdown
-58.8%
Days in drawdown
1,693
This ZS page is built around daily price history, the latest high-water mark, current drawdown depth, drawdown duration, and comparable historical drawdown events. The chart above provides the price-history context, while the sections below explain how the current move compares with prior Zscaler, Inc. drawdowns.
What History Says About ZS
Zscaler, Inc. has dropped 15%+ from its high 8 times in its tracked history. These events lasted an average of 110 days with an average max drop of -25.9%.
The current drawdown of -58.8% has lasted 1,693 days, which is 15.4x the average duration of comparable events.
| Period | Max Drop | Duration |
|---|---|---|
| Jul 2019 to May 2020 | -55.2% | 306 days |
| Aug 2018 to Jan 2019 | -31.8% | 157 days |
| Feb 2021 to Jul 2021 | -28.9% | 141 days |
| Mar 2018 to Jun 2018 | -24.4% | 81 days |
| Sep 2020 to Dec 2020 | -20.2% | 93 days |
| Jun 2018 to Jul 2018 | -16.1% | 36 days |
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