NYSE · ARM

Arm Holdings plc American Depositary Shares

Technology · Semiconductors

$241.83

Up+$6.16 (+2.55%)

Updated Sep 16, 2026, 4:29 PM

SID Score

6.0/10

Composite research score

Smart Money

46/100

Neutral

Market cap: 135.35B
P/E ratio: 168.98
Dividend yield: 0.00%
52-week range: $100.02 – $452.70
Volume: 3.77M
Avg. volume: 5.76M

Price performance

ARM price history

1M range · 0 trading sessions · Daily adjusted prices

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Latest ARM news

The latest Smart Investors Daily articles mentioning ARM.

institutionalAug 20, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Initiates New Position in Arm Holdings plc American Depositary Shares (ARM)

institutionalAug 4, 2026

Walleye Trading LLC Reduces Holdings in Arm Holdings plc American Depositary Shares (ARM)

analystJul 31, 2026

Rosenblatt Reiterates Buy Rating on Arm Holdings plc American Depositary Shares (ARM)

Latest ARM news

The latest Smart Investors Daily articles mentioning ARM.

Stock researchMarket Activity · Options

Company

Overview Forecast Earnings Dividend Financials

Market Activity

Options Insider Trades Short Interest Institutional Ownership Sentiment

Research & News

Analysis Competitors News SEC Filings SID Coverage

ARM research

Options

Calls, puts, unusual flow, and dark-pool activity.

ARM call options for 2026-09-18
Strike	Last	Bid	Ask	Volume	Open interest	IV	Delta
$100.00	$0.00	$139.75	$143.05	0	274	2.39%	1
$105.00	$0.00	$134.75	$138.05	0	148

ARM unusual options activity
Detected	Type	Strike	Expiration	Premium	Volume	Open interest
Sep 14, 2026	put	$255.00	Sep 18, 2026	60.39K	310	486
Sep 10, 2026	call

Strike

Last

Bid

Ask

Volume

Open interest

Delta

$100.00

$0.00

$0.18

3.36K

3.81%

-0

$105.00

$0.01

$0.00

$0.01

1.44K

2.78%

-0

$110.00

$0.06

$0.00

$0.01

5.04K

2.64%

-0

$115.00

$0.01

$0.00

$0.01

1.71K

2.49%

-0

$120.00

$0.01

$0.00

$0.01

3.06K

2.36%

-0

$125.00

$0.01

$0.00

$0.01

606

1.1K

2.23%

-0

$130.00

$0.01

$0.00

$0.01

1.1K

2.10%

-0

$135.00

$0.01

$0.00

$0.01

1.22K

1.98%

-0

$140.00

$0.00

$1.10

823

3.15%

-0.02

$145.00

$0.00

$3.90

265

3.81%

-0.05

$150.00

$0.01

$0.00

$0.93

2.26K

2.72%

-0.02

$155.00

$0.01

$0.00

$2.52

517

3.08%

-0.04

$160.00

$0.00

$0.71

1.54K

2.29%

-0.02

$165.00

$0.11

$0.00

$0.73

188

2.15%

-0.02

$170.00

$0.03

$0.00

$0.95

100

1.99K

2.10%

-0.03

$175.00

$0.01

$0.00

$0.08

749

1.38%

-0

$180.00

$0.03

$0.00

$0.18

1.38K

1.40%

-0.01

$185.00

$0.04

$0.01

$0.02

711

1.05%

-0

$190.00

$0.05

$0.00

$0.09

316

1.08%

-0.01

$195.00

$0.03

$0.01

$0.10

1.3K

99.47%

-0.01

$200.00

$0.05

$0.04

$0.25

185

1.77K

1.02%

-0.02

$205.00

$0.12

$0.01

$0.13

1.09K

81.22%

-0.01

$210.00

$0.22

$0.18

$0.23

265

2.3K

83.51%

-0.03

$212.50

$0.25

$0.10

$0.85

348

91.39%

-0.05

$215.00

$0.35

$0.26

$0.66

100

373

84.17%

-0.06

$217.50

$0.56

$0.41

$0.60

151

79.23%

-0.06

$220.00

$0.72

$0.67

$0.77

1.09K

3.28K

79.20%

-0.09

$222.50

$1.09

$0.91

$1.11

2.58K

194

79.32%

-0.12

$225.00

$1.30

$1.18

$1.45

2.59K

1.16K

78.06%

-0.14

$227.50

$1.87

$1.64

$1.89

224

330

77.99%

-0.18

$230.00

$2.39

$2.18

$2.47

461

3.97K

77.94%

-0.23

$232.50

$2.94

$2.82

$3.10

198

370

77.26%

-0.27

$235.00

$3.90

$3.65

$3.90

613

1.5K

77.29%

-0.33

$237.50

$4.45

$4.20

$5.35

166

953

77.85%

-0.38

$240.00

$5.80

$5.70

$6.05

353

2.19K

77.84%

-0.44

$242.50

$7.20

$6.70

$7.55

126

330

77.87%

-0.5

$245.00

$8.42

$7.80

$9.40

799

546

78.82%

-0.56

$247.50

$9.34

$9.90

$11.05

126

137

82.91%

-0.61

$250.00

$11.68

$11.15

$12.70

624

4.88K

80.46%

-0.66

$252.50

$10.60

$13.15

$14.50

121

82.08%

-0.71

$255.00

$12.27

$15.05

$16.40

437

82.37%

-0.75

$257.50

$16.00

$16.90

$18.60

437

83.12%

-0.79

$260.00

$18.91

$18.75

$20.80

1.63K

82.49%

-0.82

$262.50

$20.04

$21.00

$23.55

143

89.32%

-0.83

$265.00

$20.82

$23.25

$26.20

371

167

94.97%

-0.85

$267.50

$26.46

$26.20

$27.85

97.28%

-0.86

$270.00

$28.88

$28.30

$30.25

915

97.73%

-0.88

$272.50

$29.50

$30.85

$33.40

1.11%

-0.87

$275.00

$34.20

$33.25

$35.10

1.07%

-0.9

$277.50

$34.95

$35.50

$38.10

1.15%

-0.9

$280.00

$36.75

$37.50

$40.60

678

1.14%

-0.92

$282.50

$0.00

$39.70

$43.05

1.13%

-0.93

$285.00

$44.60

$42.20

$44.95

1.06%

-0.95

$287.50

$0.00

$44.65

$47.30

1.06%

-0.96

$290.00

$48.75

$47.20

$50.40

602

1.25%

-0.94

$292.50

$0.00

$49.60

$52.90

1.27%

-0.94

$295.00

$55.49

$52.10

$55.40

1.32%

-0.95

$297.50

$0.00

$54.60

$57.85

1.35%

-0.95

$300.00

$56.93

$56.95

$59.70

1.32K

1.15%

-0.98

$302.50

$0.00

$59.20

$63.00

1.38%

-0.96

$305.00

$0.00

$61.85

$65.50

1.45%

-0.96

$307.50

$0.00

$64.55

$68.00

1.54%

-0.95

$310.00

$64.49

$66.90

$69.45

420

1.03%

-1

$312.50

$0.00

$69.55

$72.30

1.42%

-0.97

$315.00

$0.00

$72.05

$75.35

1.63%

-0.96

$317.50

$0.00

$74.55

$77.85

1.66%

-0.96

$320.00

$77.71

$77.05

$79.80

170

1.53%

-0.98

$322.50

$0.00

$79.55

$82.85

1.74%

-0.96

$325.00

$0.00

$82.05

$85.20

1.74%

-0.96

$327.50

$0.00

$84.55

$87.85

1.81%

-0.96

$330.00

$0.00

$87.80

$89.75

1.89%

-0.96

$332.50

$0.00

$89.55

$92.65

1.83%

-0.97

$335.00

$0.00

$91.80

$95.35

1.85%

-0.97

$337.50

$0.00

$94.55

$97.85

1.96%

-0.96

$340.00

$0.00

$97.05

$100.35

1.99%

-0.96

$342.50

$0.00

$99.55

$102.85

2.03%

-0.96

$350.00

$0.00

$106.75

$110.40

2.05%

-0.97

$360.00

$0.00

$117.35

$120.35

2.35%

-0.96

$370.00

$123.04

$127.05

$130.35

2.38%

-0.97

$380.00

$0.00

$136.85

$139.65

2.04%

-0.99

$390.00

$147.00

$147.05

$150.35

2.62%

-0.97

$400.00

$157.00

$157.05

$160.35

2.73%

-0.97

$410.00

$167.00

$167.05

$170.35

2.84%

-0.97

$42.50

$0.03

$0.00

$0.01

2.56K

5.69%

-0

$420.00

$0.00

$177.05

$180.35

2.95%

-0.97

$430.00

$0.00

$187.05

$190.35

3.05%

-0.97

$440.00

$0.00

$197.05

$200.35

3.15%

-0.98

$45.00

$0.01

$0.00

$0.01

2.74K

5.51%

-0

$450.00

$0.00

$207.05

$210.35

3.25%

-0.98

$460.00

$0.00

$217.05

$220.35

3.34%

-0.98

$47.50

$0.01

$0.00

$0.01

819

5.33%

-0

$470.00

$0.00

$227.05

$230.35

3.43%

-0.98

$480.00

$0.00

$237.05

$239.80

3.24%

-0.99

$490.00

$0.00

$247.05

$250.35

3.61%

-0.98

$50.00

$0.01

$0.00

$0.01

264

5.17%

-0

$500.00

$0.00

$257.05

$260.35

3.69%

-0.98

$510.00

$0.00

$267.05

$270.35

3.78%

-0.98

$520.00

$0.00

$277.05

$280.35

3.86%

-0.98

$530.00

$0.00

$287.05

$290.35

3.93%

-0.98

$540.00

$0.00

$297.05

$300.35

4.01%

-0.98

$55.00

$0.01

$0.00

$0.01

671

4.86%

-0

$550.00

$0.00

$307.05

$310.35

4.09%

-0.98

$560.00

$0.00

$317.05

$320.15

4.06%

-0.98

$570.00

$0.00

$327.05

$330.35

4.23%

-0.98

$580.00

$0.00

$337.05

$340.35

4.30%

-0.98

$590.00

$0.00

$347.05

$350.35

4.37%

-0.98

$60.00

$0.11

$0.00

$0.01

1.37K

4.58%

-0

$600.00

$0.00

$357.05

$360.35

4.44%

-0.98

$610.00

$0.00

$367.05

$370.35

4.51%

-0.98

$620.00

$0.00

$377.05

$380.35

4.57%

-0.98

$630.00

$0.00

$387.05

$390.35

4.64%

-0.98

$640.00

$0.00

$397.05

$399.95

4.47%

-0.99

$65.00

$0.04

$0.00

$0.01

576

4.32%

-0

$650.00

$0.00

$407.05

$410.35

4.76%

-0.98

$660.00

$0.00

$417.05

$420.35

4.82%

-0.98

$670.00

$0.00

$427.05

$430.35

4.88%

-0.98

$70.00

$0.01

$0.00

$0.01

292

4.08%

-0

$75.00

$0.01

$0.00

$0.01

301

3.86%

-0

$80.00

$0.01

$0.00

$0.01

1.76K

3.65%

-0

$82.50

$0.01

$0.00

$0.01

830

3.55%

-0

$85.00

$0.01

$0.00

$0.01

877

3.46%

-0

$87.50

$0.01

$0.00

$0.01

807

3.37%

-0

$90.00

$0.01

$0.00

$0.01

4.71K

3.28%

-0

$92.50

$0.01

$0.00

$0.01

1.42K

3.19%

-0

$95.00

$0.01

$0.00

$0.01

3.19K

3.10%

-0

$97.50

$0.01

$0.00

$0.01

591

3.02%

-0

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Initiates New Position in Arm Holdings plc American Depositary Shares (ARM)

Walleye Trading LLC Reduces Holdings in Arm Holdings plc American Depositary Shares (ARM)

Rosenblatt Reiterates Buy Rating on Arm Holdings plc American Depositary Shares (ARM)

Featured By

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Initiates New Position in Arm Holdings plc American Depositary Shares (ARM)

Walleye Trading LLC Reduces Holdings in Arm Holdings plc American Depositary Shares (ARM)

Rosenblatt Reiterates Buy Rating on Arm Holdings plc American Depositary Shares (ARM)