Enpro (NPO) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET

Updated Oct 15, 2026, 4:00 PM ET

What changed since yesterday

Closed at $283.93, -3.43% vs the prior close of $294.01.
Volume 333.40K shares, 2.1x its 50-day average (heavy).
No new SEC filings since the prior session.
No new insider buys or sales reported since the prior session.

NPO slides 3.4% to $283.93, a 1-month low on 2.1x normal volume. Closed at $283.93, -3.43% vs the prior close of $294.01. Day range $273.51–$288.34, opened at $288.34.

Last close$283.93-3.43%

Day range273.51–288.34

Open288.34

Volume333.40K

52-week range202.00–390.42

Avg volume (20d)189.19K

NPO daily analysis — what happened

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

Oct 15, 2026 — NPO slides 3.4% to $283.93, a 1-month low on 2.1x normal volume

Closed at $283.93, -3.43% vs the prior close of $294.01. Day range $273.51–$288.34, opened at $288.34.
Volume was 333.40K shares, 2.1x its 50-day average of 162.39K — unusually heavy trading.
Price is -8.3% vs its 50-day average ($309.78) and -3.2% vs its 200-day average ($293.28).
52-week range $202.00–$390.42; today's close sits at 43% of that range, 27.3% below the 52-week high.
That makes 4 straight losses.

Oct 14, 2026 — NPO slides 3.9% to $294.01, 3 down days in a row

Closed at $294.01, -3.89% vs the prior close of $305.90. Day range $293.25–$303.45, opened at $300.21.
Volume was 211.60K shares, 1.3x its 50-day average of 165.98K.
Price is -5.4% vs its 50-day average ($310.67) and +0.4% vs its 200-day average ($292.97).
52-week range $202.00–$390.42; today's close sits at 49% of that range, 24.7% below the 52-week high.
That makes 3 straight losses.

Oct 13, 2026 — NPO ends flat (-0.3%) to $305.90

Closed at $305.90, -0.30% vs the prior close of $306.81. Day range $298.49–$307.13, opened at $304.62.
Volume was 212.30K shares, 1.3x its 50-day average of 167.55K.
Price is -1.8% vs its 50-day average ($311.48) and +4.5% vs its 200-day average ($292.62).
52-week range $202.00–$390.42; today's close sits at 55% of that range, 21.6% below the 52-week high.

Oct 12, 2026 — NPO dips 1.5% to $306.81

Closed at $306.81, -1.49% vs the prior close of $311.45. Day range $306.02–$313.00, opened at $309.84.
Volume was 91.40K shares, 0.5x its 50-day average of 169.40K — lighter than usual.
Price is -1.7% vs its 50-day average ($312.05) and +5.0% vs its 200-day average ($292.21).
52-week range $202.00–$390.42; today's close sits at 56% of that range, 21.4% below the 52-week high.

Oct 9, 2026 — NPO rises 1.2% to $311.45

Closed at $311.45, +1.23% vs the prior close of $307.68. Day range $303.92–$314.68, opened at $309.91.
Volume was 99.00K shares, 0.6x its 50-day average of 170.59K — lighter than usual.
Price is -0.2% vs its 50-day average ($312.19) and +6.7% vs its 200-day average ($291.79).
52-week range $202.00–$390.42; today's close sits at 58% of that range, 20.2% below the 52-week high.

Oct 8, 2026 — NPO slides 3.1% to $307.68, 3 down days in a row

Closed at $307.68, -3.15% vs the prior close of $317.68. Day range $305.77–$316.56, opened at $315.44.
Volume was 166.20K shares, 1.0x its 50-day average of 173.14K.
Price is -1.5% vs its 50-day average ($312.22) and +5.6% vs its 200-day average ($291.33).
52-week range $202.00–$390.42; today's close sits at 56% of that range, 21.2% below the 52-week high.
That makes 3 straight losses.

Oct 7, 2026 — NPO slides 4.3% to $317.68

Closed at $317.68, -4.33% vs the prior close of $332.06. Day range $313.88–$326.63, opened at $325.07.
Volume was 167.20K shares, 1.0x its 50-day average of 174.29K.
Price is +1.8% vs its 50-day average ($311.99) and +9.2% vs its 200-day average ($290.82).
52-week range $202.00–$390.42; today's close sits at 61% of that range, 18.6% below the 52-week high.

Oct 6, 2026 — NPO ends flat (-0.2%) to $332.06

Closed at $332.06, -0.24% vs the prior close of $332.86. Day range $328.67–$335.89, opened at $335.89.
Volume was 176.20K shares, 1.0x its 50-day average of 175.45K.
Price is +6.5% vs its 50-day average ($311.91) and +14.4% vs its 200-day average ($290.26).
52-week range $202.00–$390.42; today's close sits at 69% of that range, 14.9% below the 52-week high.

Oct 5, 2026 — NPO ends flat (+0.1%) to $332.86, a 1-month high, 3 up days in a row

Closed at $332.86, +0.09% vs the prior close of $332.56. Day range $326.59–$339.12, opened at $331.26.
Volume was 293.90K shares, 1.7x its 50-day average of 175.29K.
Price is +6.7% vs its 50-day average ($311.85) and +14.9% vs its 200-day average ($289.63).
52-week range $202.00–$390.42; today's close sits at 69% of that range, 14.7% below the 52-week high.
That makes 3 straight gains.

Oct 2, 2026 — NPO jumps 5.3% to $332.56, a 1-month high

Closed at $332.56, +5.27% vs the prior close of $315.91. Day range $322.22–$337.83, opened at $322.22.
Volume was 237.00K shares, 1.4x its 50-day average of 173.61K.
Price is +6.6% vs its 50-day average ($311.87) and +15.1% vs its 200-day average ($289.04).
52-week range $202.00–$390.42; today's close sits at 69% of that range, 14.8% below the 52-week high.

NPO latest news & SEC filings

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

Oct 1, 2026 · Form 4 — Insider trade

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings