London Exchange · UK · Updated after 23 Oct 2026 close

Diploma PLC

DPLM · London Exchange · prices in GBX

GBX 6,890.00▼ -370.00 (5.10%)

Research report Historical data

About Diploma PLC

Diploma PLC is a group of specialised businesses that supply technical products and services to industrial and healthcare customers. Its operations include life sciences activities serving laboratories and medical customers, and controls and seals businesses supplying components and aftermarket support to industrial equipment makers and users. The company is based in the United Kingdom and operates across Europe and North America, with customers ranging from manufacturers and distributors to research and healthcare organisations.

On this site Diploma PLC appears as a stock on the London Exchange (UK), code DPLM, with prices in pence sterling (GBX). Our dividend records, which start in 2019, show payments in 8 different calendar years. The Market X-Ray on this page is price-based and compares it with other stocks on the same exchange; it does not measure how healthy the business is.

Market X-Ray · price-based

Fair price profile

Ranks #736 of 3787 on the London Exchange · confidence High

What this score is, and is not

It describes how this stock has traded: trend, momentum, risk, liquidity and dividends, each ranked against the other stocks on its own exchange. It does not measure how healthy or cheap the business is. That fundamental X-Ray needs financial statements, which we do not have for UK yet.

TrendFair

68/100

Mixed trend against its averages.

See the numbers →

Above 200-day average3.0%

From 52-week high-13.1%

MomentumFair

54/100

Typical recent returns for this exchange.

See the numbers →

3-month return-7.3%

6-month return-1.5%

12-month, skipping last month38.7%

Stability (higher is calmer)Strong

77/100

Calmer than most: low volatility and shallow drawdowns.

See the numbers →

Volatility, 1 year (lower is calmer)29.2%

Worst drawdown, 1 year (smaller is calmer)-13.1%

LiquidityStrong

100/100

Trades actively.

See the numbers →

Avg daily value traded5,026.74M GBX

Zero-volume days0.0%

IncomeWeak

28/100

Dividend is small or irregular.

See the numbers →

Dividend yield0.9%

Years with dividends5

Price-based X-Ray. The fundamental X-Ray (financial health, valuation, growth, fair value) is available for US stocks today. It will follow for UK when fundamentals data for this market is added. All UK stocks.

Price trend

Above 200-day, below 50-day

Versus its 50- and 200-day averages

52-week range

4,970.00 – 7,980.00

Price is 64% of the way up

Returns

−7.3% 3m · +25.4% 1y

Price returns, dividends not included

RSI (14)

Oversold zone

Price chart

Interactive chart Historical data & CSV

52-wk range 4,970.00 – 7,980.00 Daily closes, split-adjusted

Signals

50-day average7,440.70

200-day average6,690.84

Golden/death cross (60d)None

New 52-week highNo

Bullish RSI divergenceNo

Average daily range (ATR)186.46

Technical summary

Daily

Bearish

6 bullish · 0 neutral · 10 bearish

Weekly

Neutral

6 bullish · 1 neutral · 5 bearish

Monthly

Strongly bullish

7 bullish · 1 neutral · 0 bearish

Moving averages (daily)

SMA 10	7,630.5	Bearish
EMA 10	7,495.1	Bearish
SMA 20	7,699.8	Bearish
EMA 20	7,575.6	Bearish
SMA 50	7,440.7	Bearish
EMA 50	7,491.9	Bearish
SMA 100	7,316.8	Bearish
EMA 100	7,268.6	Bearish
SMA 200	6,690.8	Bullish
EMA 200	6,794.6	Bullish

Oscillators (daily)

RSI (14)	27.64	Bullish
MACD (12, 26)	-41.32	Bearish
Momentum (12)	-10.52	Bearish
Stochastic %K (14)	1.80	Bullish
Williams %R (14)	-98.20	Bullish
CCI (20)	-313.8	Bullish

Pivot points (classic, last session)

6,303.3

6,586.7

6,738.3

Pivot

7,021.7

7,173.3

7,456.7

7,608.3

Signals describe what the chart is doing, not what to do. Moving averages: price above the average is bullish. Oscillators use the usual thresholds (RSI 30/70, Stochastic 20/80, CCI ±100, Williams %R −80/−20; MACD and momentum above zero are bullish). Weekly and monthly views use closing prices only.

Dividends

Paid, last 12 months

0.63 GBP

Yield on today's price

0.92%

Frequency

Semi-annual

Next ex-dividend date

Not announced

Tap a dividend date to compare the dividend yield on that day with today's.

Ex-dividend date	Amount per share
	0.1910
This payment: 0.1910 GBP per share, ex-dividend 28 May 2026. On 28 May 2026 0.92% Share price that day 6,880.00 GBX. Dividends in the 12 months up to that day: 63.20 GBX (19.10 + 44.10). Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	0.4410
This payment: 0.4410 GBP per share, ex-dividend 15 Jan 2026. On 15 Jan 2026 1.10% Share price that day 5,665.00 GBX. Dividends in the 12 months up to that day: 62.30 GBX (44.10 + 18.20). Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	0.1820
This payment: 0.1820 GBP per share, ex-dividend 29 May 2025. On 29 May 2025 1.28% Share price that day 4,692.00 GBX. Dividends in the 12 months up to that day: 60.20 GBX (18.20 + 42.00). Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	0.4200
This payment: 0.4200 GBP per share, ex-dividend 16 Jan 2025. On 16 Jan 2025 1.38% Share price that day 4,296.00 GBX. Dividends in the 12 months up to that day: 59.30 GBX (42.00 + 17.30). Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	0.1730
This payment: 0.1730 GBP per share, ex-dividend 23 May 2024. On 23 May 2024 1.36% Share price that day 4,226.00 GBX. Dividends in the 12 months up to that day: 57.30 GBX (17.30 + 40.00). Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	0.4000
This payment: 0.4000 GBP per share, ex-dividend 18 Jan 2024. On 18 Jan 2024 1.73% Share price that day 3,274.00 GBX. Dividends in the 12 months up to that day: 56.50 GBX (40.00 + 16.50). Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	0.1650
This payment: 0.1650 GBP per share, ex-dividend 25 May 2023. On 25 May 2023 1.89% Share price that day 2,920.00 GBX. Dividends in the 12 months up to that day: 55.30 GBX (16.50 + 38.80). Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	0.3880
This payment: 0.3880 GBP per share, ex-dividend 19 Jan 2023. On 19 Jan 2023 1.92% Share price that day 2,798.00 GBX. Dividends in the 12 months up to that day: 53.80 GBX (38.80 + 15.00). Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	0.1500
This payment: 0.1500 GBP per share, ex-dividend 26 May 2022. On 26 May 2022 1.78% Share price that day 2,540.00 GBX. Dividends in the 12 months up to that day: 45.10 GBX (15.00 + 30.10). Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	0.3010
This payment: 0.3010 GBP per share, ex-dividend 20 Jan 2022. On 20 Jan 2022 1.48% Share price that day 2,878.00 GBX. Dividends in the 12 months up to that day: 42.60 GBX (30.10 + 12.50). Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	0.1250
This payment: 0.1250 GBP per share, ex-dividend 27 May 2021. Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	0.3000
This payment: 0.3000 GBP per share, ex-dividend 26 Nov 2020. Today, latest close 23 Oct 2026 0.92% Share price 6,890.00 GBX. Dividends in the last 12 months: 63.20 GBX (19.10 + 44.10). Paid in GBP and shown in GBX, the unit of the price, at the latest rate. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.

Ex-dividend dates and amounts from EODHD. Shown as declared, before tax.

Prices are end-of-day closes in GBX. Educational only, not financial advice.