Red List

ZSZscaler, Inc.

Technology · Software - Infrastructure · large-cap ($24.5B)
-48.1%
from rolling 252-day high of $336.99 set 2025-11-03 · 290d ago
Current
$174.95
Decline depth
-48.1%
Decline σ
2.9σ
TFC
5/5 bearish
Rolling 252-day high Up day Down day Last 90 trading days · data from Alpaca

Since tracking began

$ZS has been tracked since 2026-03-01. It was down 55.9% from its 52-week high then — now down -48.1%.

It has clawed back 9.8 percentage points off that level. It bottomed 65.0% below that high along the way.

Decline from the 52-week high as it stood on 2026-03-02 (fixed anchor) → today. Split-adjusted, Alpaca. Observed history, not a forecast.

Structural break signals

ZS qualifies for the Red List on decline depth.

Decline depth
-48.1%
From rolling 252-day high of $336.99, 290d ago. Past the 40% Red List threshold.
Time-frame continuity
5/5 bearish
Latest bar across daily/weekly/monthly/quarterly/yearly time frames. A bar counts as bearish when it's a 2-Down or a red 3. Full bearish continuity — every time frame is broken.
Decline sigma
2.9σ
Drop from local high over the last 5 bars, expressed in units of the stock's typical daily volatility (2.93% per day).

The structural read

What price action says about ZS.

ZS qualifies for the Red List on decline depth — down -48.1% from its rolling 252-day high. Past the 40% threshold, the deepest tier in the taxonomy.

Cross-confirmation: also showing 5/5 bearish time frames.

Upstream TFC read: weak alignment, current phase daily. Last bar types — daily 2D (red), weekly 2U (red), monthly 2U (green).

Earnings on file: 2026-05-26. Tiering is unaffected by earnings dates — listings reflect price structure only.

Questions about ZS

What people ask.

Why is ZS on Broken Stocks?

ZS qualifies for the Red List on decline depth. It is down -48.1% from its rolling 252-day high of $336.99, set on 2025-11-03 — 290d ago.

Is ZS a falling knife?

Not by the strict technical definition. ZS is down -48.1% from its 52-week high, but that high was set 290d ago — more than 120 days. A falling knife is usually a recent breakdown from a fresh high, not an established multi-quarter downtrend. ZS is still on the Red List for decline depth, but the freshness component of a falling knife is missing.

Is ZS a buy?

Broken Stocks does not issue buy or sell recommendations. The list is a rules-based technical warning system. It tracks structural decline depth and recency — not company quality, management, fundamentals, or news. Always do your own research and consult a licensed advisor.

Where is ZS trading inside its 52-week range?

At $174.95, ZS sits 27.1% of the way from its 52-week low ($114.62) to its 52-week high ($336.99). A reading below 25% indicates price is hugging the bottom of the range; above 75%, the top.

How fast has ZS been declining?

The current 48.1% decline accrued over 290d, which annualizes to roughly -60.5% per year. Annualized pace is a sanity check — a 30% decline in three months is a different signal than a 30% decline over two years.

How does ZS compare to its sector?

There are 239 other Technology tickers on Broken Stocks: 147 Red, 50 Amber, 42 Watch, with 65 showing recovering structural signals. Median sector decline is -36.7% — ZS's decline is deeper than the sector median.

Does ZS's earnings date affect its tier?

No. Tiering is decided purely by decline depth and recency of the rolling-high date. The earnings date on file (2026-05-26) is shown for reference only — listings can move tier between scans based on closing prices, regardless of fundamentals or news events.