Chipmos Technologies (IMOS) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)

Updated Oct 16, 2026, 4:00 PM ET

What changed since yesterday

Closed at $61.42, -5.72% vs the prior close of $65.14.
Volume 66.44K shares, 0.7x its 50-day average.
No new SEC filings since the prior session.
No new insider buys or sales reported since the prior session.

IMOS slides 5.7% to $61.42, 5 down days in a row. Closed at $61.42, -5.72% vs the prior close of $65.14. Day range $61.26–$64.32, opened at $64.32.

Last close$61.42-5.72%

Day range61.26–64.32

Open64.32

Volume66.44K

52-week range19.80–83.84

Avg volume (20d)104.16K

IMOS daily analysis — what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 16, 2026 — IMOS slides 5.7% to $61.42, 5 down days in a row

Closed at $61.42, -5.72% vs the prior close of $65.14. Day range $61.26–$64.32, opened at $64.32.
Volume was 66.44K shares, 0.7x its 50-day average of 90.81K.
Price is -1.4% vs its 50-day average ($62.31) and +19.1% vs its 200-day average ($51.55).
52-week range $19.80–$83.84; today's close sits at 65% of that range, 26.7% below the 52-week high.
That makes 5 straight losses.

Oct 15, 2026 — IMOS slides 5.9% to $65.14, 4 down days in a row

Closed at $65.14, -5.85% vs the prior close of $69.19. Day range $63.56–$66.37, opened at $66.37.
Volume was 93.10K shares, 1.0x its 50-day average of 90.90K.
Price is +4.8% vs its 50-day average ($62.13) and +26.7% vs its 200-day average ($51.39).
52-week range $19.37–$83.84; today's close sits at 71% of that range, 22.3% below the 52-week high.
That makes 4 straight losses.

Oct 14, 2026 — IMOS slides 4.2% to $69.19, 3 down days in a row

Closed at $69.19, -4.22% vs the prior close of $72.24. Day range $68.77–$71.87, opened at $71.28.
Volume was 87.00K shares, 0.9x its 50-day average of 92.31K.
Price is +11.9% vs its 50-day average ($61.85) and +35.1% vs its 200-day average ($51.22).
52-week range $19.24–$83.84; today's close sits at 77% of that range, 17.5% below the 52-week high.
That makes 3 straight losses.

Oct 13, 2026 — IMOS slides 3.9% to $72.24

Closed at $72.24, -3.92% vs the prior close of $75.19. Day range $69.52–$72.67, opened at $71.31.
Volume was 95.70K shares, 1.0x its 50-day average of 91.93K.
Price is +17.4% vs its 50-day average ($61.51) and +41.6% vs its 200-day average ($51.02).
52-week range $19.24–$83.84; today's close sits at 82% of that range, 13.8% below the 52-week high.

Oct 12, 2026 — IMOS slides 3.3% to $75.19

Closed at $75.19, -3.27% vs the prior close of $77.73. Day range $74.00–$75.47, opened at $75.43.
Volume was 134.20K shares, 1.5x its 50-day average of 90.80K.
Price is +23.2% vs its 50-day average ($61.03) and +48.0% vs its 200-day average ($50.80).
52-week range $19.24–$83.84; today's close sits at 87% of that range, 10.3% below the 52-week high.

Oct 9, 2026 — IMOS rises 3.0% to $77.73

Closed at $77.73, +2.95% vs the prior close of $75.50. Day range $77.01–$79.50, opened at $78.00.
Volume was 54.10K shares, 0.6x its 50-day average of 93.28K — lighter than usual.
Price is +28.5% vs its 50-day average ($60.48) and +53.7% vs its 200-day average ($50.57).
52-week range $19.24–$83.84; today's close sits at 91% of that range, 7.3% below the 52-week high.

Oct 8, 2026 — IMOS slides 3.9% to $75.50

Closed at $75.50, -3.94% vs the prior close of $78.60. Day range $75.07–$78.04, opened at $77.10.
Volume was 86.50K shares, 0.9x its 50-day average of 94.68K.
Price is +26.1% vs its 50-day average ($59.86) and +50.0% vs its 200-day average ($50.32).
52-week range $19.24–$83.84; today's close sits at 87% of that range, 9.9% below the 52-week high.
SEC filings that day: 6-K.

Oct 7, 2026 — IMOS ends flat (+0.3%) to $78.60

Closed at $78.60, +0.27% vs the prior close of $78.39. Day range $76.70–$79.50, opened at $78.73.
Volume was 68.20K shares, 0.7x its 50-day average of 96.56K.
Price is +32.6% vs its 50-day average ($59.27) and +56.9% vs its 200-day average ($50.09).
52-week range $19.24–$83.84; today's close sits at 92% of that range, 6.2% below the 52-week high.

Oct 6, 2026 — IMOS rises 1.3% to $78.39

Closed at $78.39, +1.27% vs the prior close of $77.41. Day range $78.20–$80.35, opened at $80.26.
Volume was 94.00K shares, 1.0x its 50-day average of 96.01K.
Price is +33.6% vs its 50-day average ($58.69) and +57.3% vs its 200-day average ($49.83).
52-week range $19.24–$83.84; today's close sits at 92% of that range, 6.5% below the 52-week high.

Oct 5, 2026 — IMOS slides 7.1% to $77.41 on 2.0x normal volume

Closed at $77.41, -7.07% vs the prior close of $83.30. Day range $76.83–$80.86, opened at $80.86.
Volume was 192.00K shares, 2.0x its 50-day average of 95.03K — unusually heavy trading.
Price is +33.0% vs its 50-day average ($58.22) and +56.1% vs its 200-day average ($49.58).
52-week range $19.24–$83.84; today's close sits at 90% of that range, 7.7% below the 52-week high.

Oct 2, 2026 — IMOS jumps 14.6% to $83.30, a 52-week high on 2.8x normal volume

Closed at $83.30, +14.61% vs the prior close of $72.68. Day range $78.90–$83.84, opened at $79.88.
Volume was 258.30K shares, 2.8x its 50-day average of 92.10K — unusually heavy trading.
Price is +44.2% vs its 50-day average ($57.77) and +68.9% vs its 200-day average ($49.33).
52-week range $19.24–$83.84; today's close sits at 99% of that range, 0.6% below the 52-week high.
That makes 3 straight gains.

IMOS latest news & SEC filings

Every SEC filing by or about IMOS in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 8, 2026 · Form 6-K — Report from a foreign company (6-K)