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ChipMOS TECHNOLOGIES INC.

IMOS Technology Semiconductors
$55.46
▼ -9.0% Today
as of Oct 23, 09:19 ET
Last 30 days +3.51% Sep 14 → Oct 22
$50.34 $59.19 $68.04 $76.89 $85.74 Sep 14 Sep 22 Sep 29 Oct 07 Oct 14 Oct 22
Open
$57.55
High
$58.64
Low
$54.98
Volume
$123,507
Avg Vol
$72,272
Mkt Cap
$2.5B
P/E (TTM)
—
Beta
—
52w High
$83.84
52w Low
$20.05
Div Yield
—
Shares Out
—

Recent Press Releases & News last 60 days · 5 items

▸ Show all 5 press releases & news Free account →

IMOS earnings at a glance

The options market is pricing a move of about ±7.7% after the report, a range of roughly $51.16 to $59.76 from today's $55.46. Over its last 2 reports the stock rose the next day 0 times and fell 2, moving ±3.5% on average; after the most recent report on May 12, 2026 it moved -6.2%. That means options currently expect more movement than IMOS has typically delivered. Implied volatility is currently 66%. The share price of $55.46 sits in the middle of its 52-week range.

More Technology stocks · All stocks · Earnings calendar

Overview

52-week range
$20
$84
56% of range
Avg surprise (last 0)
—
Avg reaction (last 2)
-3.5%
0% positive
Latest IV / EM
66%
EM ±7.7% · $75 · Oct 16

Earnings trends

EPS — actual vs estimate Actual Estimate
$-0.51$-0.27$-0.03$0.22$0.46 Actual $0.15Actual $-0.51Actual $0.33Actual $0.46 Mar/2025Jun/2025Sep/2025Mar/2026

Earnings history

DatePeriodActual EPSEstSurpriseYoY %ΔDay reactSource
Tue May 12, 2026Mar/2026 $0.46 — — +206.7% -6.2% earnings
Tue Nov 11, 2025Sep/2025 $0.33 — — — — earnings
Tue Aug 12, 2025Jun/2025 $-0.51 — — — — earnings
Tue May 13, 2025Mar/2025 $0.15 — — — -0.8% earnings

Implied volatility — last 90 days

32%95%157%220%283% Jun 07 — IV 101% · EM ±14.0%Jun 08 — IV 91% · EM ±12.0%Jun 09 — IV 95% · EM ±11.9%Jun 10 — IV 92% · EM ±10.9%Jun 11 — IV 102% · EM ±11.3%Jun 12 — IV 98% · EM ±10.0%Jun 15 — IV 135% · EM ±9.7%Jun 16 — IV 110% · EM ±6.5%Jun 17 — IV 148% · EM ±6.2%Jun 19 — IV 65% · EM ±14.4%Jun 22 — IV 71% · EM ±14.8%Jun 23 — IV 72% · EM ±14.8%Jun 24 — IV 76% · EM ±15.2%Jun 25 — IV 74% · EM ±14.5%Jun 26 — IV 74% · EM ±14.1%Jun 29 — IV 87% · EM ±15.4%Jun 30 — IV 79% · EM ±13.6%Jul 01 — IV 74% · EM ±12.3%Jul 02 — IV 74% · EM ±11.9%Jul 03 — IV 75% · EM ±11.7%Jul 06 — IV 88% · EM ±12.2%Jul 07 — IV 79% · EM ±10.4%Jul 08 — IV 78% · EM ±9.7%Jul 09 — IV 75% · EM ±8.8%Jul 10 — IV 75% · EM ±8.3%Jul 13 — IV 97% · EM ±8.1%Jul 14 — IV 115% · EM ±8.3%Jul 15 — IV 138% · EM ±8.2%Jul 16 — IV 172% · EM ±7.2%Jul 20 — IV 76% · EM ±18.0%Jul 21 — IV 76% · EM ±17.7%Jul 22 — IV 79% · EM ±18.0%Jul 23 — IV 81% · EM ±18.3%Jul 24 — IV 86% · EM ±19.0%Jul 27 — IV 77% · EM ±16.0%Jul 28 — IV 78% · EM ±16.0%Jul 29 — IV 97% · EM ±19.4%Jul 30 — IV 98% · EM ±19.1%Jul 31 — IV 94% · EM ±18.0%Aug 03 — IV 91% · EM ±16.1%Aug 04 — IV 93% · EM ±16.0%Aug 05 — IV 88% · EM ±14.8%Aug 06 — IV 93% · EM ±15.1%Aug 07 — IV 93% · EM ±14.5%Aug 10 — IV 97% · EM ±13.5%Aug 11 — IV 72% · EM ±9.4%Aug 12 — IV 89% · EM ±11.2%Aug 13 — IV 93% · EM ±11.0%Aug 14 — IV 101% · EM ±11.1%Aug 17 — IV 136% · EM ±11.4%Aug 18 — IV 135% · EM ±9.8%Aug 19 — IV 200% · EM ±11.8%Aug 20 — IV 283% · EM ±11.8%Aug 24 — IV 53% · EM ±11.1%Aug 25 — IV 51% · EM ±10.3%Aug 26 — IV 59% · EM ±11.8%Aug 27 — IV 51% · EM ±10.0%Aug 28 — IV 53% · EM ±10.1%Aug 31 — IV 47% · EM ±8.4%Sep 01 — IV 57% · EM ±9.9%Sep 02 — IV 69% · EM ±11.5%Sep 03 — IV 54% · EM ±8.7%Sep 04 — IV 49% · EM ±7.6%Sep 07 — IV 55% · EM ±7.6%Sep 08 — IV 98% · EM ±12.9%Sep 09 — IV 50% · EM ±6.3%Sep 10 — IV 64% · EM ±7.6%Sep 11 — IV 56% · EM ±6.1%Sep 14 — IV 32% · EM ±2.7%Sep 15 — IV 79% · EM ±5.7%Sep 16 — IV 45% · EM ±2.6%Sep 17 — IV 52% · EM ±2.2%Sep 21 — IV 50% · EM ±10.4%Sep 22 — IV 64% · EM ±13.1%Sep 23 — IV 65% · EM ±13.1%Sep 24 — IV 61% · EM ±11.9%Sep 25 — IV 66% · EM ±12.5%Sep 28 — IV 59% · EM ±10.4%Sep 29 — IV 67% · EM ±11.5%Sep 30 — IV 62% · EM ±10.4%Oct 01 — IV 66% · EM ±10.7%Oct 02 — IV 67% · EM ±10.4%Oct 05 — IV 76% · EM ±10.5%Oct 06 — IV 69% · EM ±9.1%Oct 07 — IV 66% · EM ±8.2%Oct 08 — IV 66% · EM ±7.7%

Sector peers

IMOS earnings FAQ

What is IMOS's expected move for earnings?

Options currently price a move of about ±7.7%, or $4.30 per share either way from $55.46.

How does IMOS stock usually react to earnings?

Across the last 2 reports the average next-day move was ±3.5%, up 0 times and down 2 times.

What is IMOS's implied volatility?

IMOS's at-the-money implied volatility is about 66% based on the latest options snapshot.

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