Operating

Amortization of Investment Discount and Premium

Zscaler Amortization of Investment Discount and Premium decreased by 9.2% to $1.73M in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 66.1%, from $5.11M to $1.73M. Over 4 years (FY 2021 to FY 2025), Amortization of Investment Discount and Premium shows an upward trend with a 8.0% CAGR.

Analysis

StatementCash Flow Statement
SectionOperating
CategoryCapital Allocation
SignalContext dependent
VolatilityStable
First reportedQ1 2018
Last reportedQ2 2026Feb 26, 2026

How to read this metric

Changes reflect shifts in the yield profile of the company's investment portfolio rather than operational performance.

Detailed definition

This metric represents the non-cash adjustment for the amortization of premiums or the accretion of discounts on marketa...

Peer comparison

Standard for companies with large treasury or finance divisions; peers report this as part of the reconciliation of net income to operating cash flow.

Metric ID: anet_investment_income_amortization

Historical Data

20 periods
 Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Value-$3.15M-$3.12M-$2.67M-$1.99M-$1.28M-$638.00K$165.00K$1.27M$1.96M$3.19M$3.20M$6.38M$5.00M$4.48M$5.00M$5.11M$3.75M$2.06M$1.91M$1.73M
QoQ Change+1.2%+14.3%+25.5%+35.7%+50.2%+125.9%+668.5%+54.3%+63.2%+0.2%+99.5%-21.6%-10.5%+11.7%+2.1%-26.5%-45.1%-7.6%-9.2%
YoY Change+59.4%+79.5%+106.2%+163.7%+252.8%+600.5%>999%+403.4%+155.7%+40.2%+56.4%-20.0%-25.0%-54.0%-61.9%-66.1%
Range-$3.15M$6.38M
CAGR-11.9%
Avg YoY Growth+220.6%
Median YoY Growth+69.5%
Current Streak4 quarters decline

Frequently Asked Questions

What is Zscaler's amortization of investment discount and premium?
Zscaler (ZS) reported amortization of investment discount and premium of $1.73M in Q4 2025.
How has Zscaler's amortization of investment discount and premium changed year-over-year?
Zscaler's amortization of investment discount and premium decreased by 66.1% year-over-year, from $5.11M to $1.73M.
What is the long-term trend for Zscaler's amortization of investment discount and premium?
Over 4 years (2021 to 2025), Zscaler's amortization of investment discount and premium has grown at a 8.0% compound annual growth rate (CAGR), from -$11.72M to $15.92M.
What does amortization of investment discount and premium mean?
The non-cash adjustment for the difference between interest income earned and cash interest received on investments.