SHARPE·IQStart free
Menu
TodayResearchEarningsToolsPricingSign in
PLXS reported Fiscal fourth quarter and fiscal year ended October 3, 2026 results. The stock moved -9.6% on the print.
PLXSearnings

Plexus Corp. (PLXS) Q4 FY2026 earnings

October 29, 2026 · SharpeIQ Research Desk

Reported results

  • Fiscal fourth quarter revenue was $1.427 billion, GAAP operating margin was 6.0% and GAAP diluted EPS was $2.51.
  • Fiscal fourth quarter non-GAAP operating margin was 6.7% and non-GAAP diluted EPS was $2.84.
  • Fiscal 2026 revenue was $4.965 billion, GAAP operating margin was 5.3% and GAAP diluted EPS was $7.41.
  • Fiscal 2026 non-GAAP operating margin was 6.2% and non-GAAP diluted EPS was $8.97.
  • Generated free cash flow of $6.4 million during the fiscal fourth quarter.

Guidance

  • Fiscal first quarter 2027 revenue guidance is $1.410 billion to $1.460 billion.
  • Fiscal first quarter 2027 GAAP operating margin guidance is 5.5% to 5.9%.
  • Fiscal first quarter 2027 GAAP diluted EPS guidance is $2.16 to $2.32.
  • Fiscal first quarter 2027 non-GAAP adjusted operating margin guidance is 6.0% to 6.4%.
  • Fiscal first quarter 2027 non-GAAP diluted EPS guidance is $2.46 to $2.62.

Price and volatility reaction

The stock moved -9.6% on the print. No front-expiry chain was on file, so there is no straddle expected move. 30-day ATM implied volatility moved -8.4 vol points across the event (constant-maturity series — not the front-week crush).

MeasureValueBasis
Close before release239.342026-10-28
Close after release216.322026-10-29
Realised move-9.6%close to close
30d ATM IV change-8.4 vol ptsconstant-maturity series, not the front expiry
Price and volatility reaction. Closes either side of the release. No front-expiry chain on file for a straddle expected move. SharpeIQ — listed option chain and price_history

Source

The figures above come from the earnings release the company filed with the SEC on 2026-10-28 (8-K, Item 2.02). Read the original filing on sec.gov.

See this live in SharpeIQ

IV rank, historical IV and the single-ticker tools. The scanner and AI research are paid plans.

Open IV Rank →