ZS
ZS
-6.4%⚪ No clear catalystZscaler, Inc. Common Stock · Technology
$206.30Vol 1.65M · 0.7× normalMkt cap −$2.30Blive · 2026-10-16 ET
What happened
Move
-6.4%
Price
$206.30
Volume
1.65M
0.7× normal
Market cap
$33.64B
−$2.30B today
Why it moved
Analyst upgradelow confidence
Weak signal: analyst upgrade, 3.6pp below its sector.
Verdict — was the move justified?
⚪ No clear catalyst
No reliable catalyst was identified for this move.
How unusual is this move
σ score
2.0σ
vs own 20d volatility
Percentile
92th
of 1277 daily moves
Avg daily move
±2.5%
own 5y average
vs sector
-3.6%
beyond sector median
Today’s move is among the largest 8% of ZS’s daily moves over the last 5 years — while the sector moved -2.8% and the market -0.5%.
What happened after similar moves
89 similar down moves in ZS’s 5-year history:
After 5 days
+0.9%
55% higher
After 20 days
+1.5%
54% higher
Median of same-direction moves within ±35% magnitude band. Past patterns don’t predict outcomes — context, not signal.
Fundamental context
V 30G 25P 0H 68Q 47
Insider activity (90d): net selling $5.67M
Full fundamental analysis on PreMarketPrice
Pillar scores, financial statements, valuation history, news & more for ZS