$273.68▲ +1.68 · +0.6%from $272.00 the session before · Sep 30, 2026 close · end of day
Open
$272.71
High
$280.17
Low
$270.30
Day's range
$9.93.6% of the previous close
VWAP
$275.83close −0.78% from it
Volume, shares
2.94M0.73× the 20-session average
Traded, $
$810.8M
Trades
48.4K61 shares per trade
Previous close
$272.00+1.68 to the close
Market cap
$41.33Bat the close of Sep 30
Day range34% of the way up
$270.30$280.17
52-week range96% of the way up
$116.74 Mar 27$280.17 Sep 30
−2.3% from the high · +130% from the low
The desk read · Sep 28expiry Oct 16 · 18 days
call-heavy
options read
calls 63% · puts 37% of OI
0.59
puts per call, by OI
Oct 16 expiry 1.14
$240.00
max pain
−12% from the close
$240.00
most call OI
494 contracts · −12% from the close
▲ +5.0%
option OI on the day
+1.04K contracts · 21.8K open
Call-heavy into a 18-day expiry: 0.59 puts per call by open interest, option OI +5.0% on the day, the most call OI sits at $240.00, the most put OI at $230.00, max pain $240.00.
Options
Sep 28 open interest · 7 expiries listed
ILMN options carry 21.8K contracts of open interest across 7 expiries, 25% of it in the Oct 16 contract, with 0.59 puts per call.
Open interest by expirythe next 7 of 7 expiries · share of all open interest
Option open interest by expiry, the next 7 expiries
Expiry
Call OI · on the day
Put OI · on the day
Puts per call
Share of OI %
Strikes
Oct 1618 days
2.49K+32
2.85K+320
1.14
25
24
Nov 2053 days
756+17
1.12K+598
1.47
8.6
28
Dec 1881 days
2.62K+3
949+9
0.36
16
44
Jan 15109 days
5.74K+9
2.31K+13
0.40
37
50
Mar 19172 days
271+7
214+4
0.79
2.2
39
Jun 17262 days
760+1
210+4
0.28
4.4
40
Jan 21480 days
1.09K+15
428+3
0.39
7.0
46
75% of open interest sits beyond the Oct 16 contract · 24 strikes listed for it · 21.8K contracts open in all
Monthly contractOct 16 expiry · 18 days
The Oct 16 contract holds 2.49K calls and 2.85K puts, the most call OI at $240.00 and the most put OI at $230.00; max pain $240.00, −12% from the close.
Call OI, contracts
2.49K+32 on the day
Put OI, contracts
2.85K+320 on the day
Puts per call, by OI
1.14all expiries 0.59
Max pain
$240.00−12% from the close
Strikes listed
24for this expiry
Open interest by strike, contractstop three strikes each side
Calls
Strike
Puts
373
$300.00
347
$250.00
494
$240.00
561
$230.00
997
$200.00
314
Open interest added on the day, contractsthree largest additions each side
Calls
Strike
Puts
+23
$300.00
+19
$280.00
+6
$270.00
$260.00
+42
$240.00
+156
$220.00
+51
Close $ · S&P 500 rebased to the first close126 sessions to Sep 30 · axis fixed at 4 × ATR-14 around the last close · hover or tap a session and the read beside the chart follows it
Revenue $1.16B, +9.4% on a year earlier; profit $207.0M, −12% in the Jun 2026 quarter, consolidated.
Last 8 quarters, consolidatedUS dollars as filed · year on year against the same quarter a year earlier · market: close on the first session after the filing against the last close before it, S&P 500 over the same session
Quarterly results of ILMN on the consolidated basis with the market's move on the first session after each filing
Quarter
Revenue $
Revenue YoY
Profit $
Profit YoY
EPS $
Market on the day
Jun 2026filed Jul 31
$1.16B
▲ +9.4%
$207.0M
▼ −12%
1.35
▼ −3.4%S&P 500 +1.4% · −4.8 pp
Mar 2026filed Jul 31
$1.09B
▲ +4.8%
$134.0M
▲ +2.3%
0.87
▼ −3.4%S&P 500 +1.4% · −4.8 pp
Dec 2025filed Jul 31
$1.16B
▲ +5.0%
$334.0M
▲ +80%
2.16
▼ −3.4%S&P 500 +1.4% · −4.8 pp
Sep 2025filed Jul 31
$1.08B
▲ +0.37%
$150.0M
▼ −79%
0.98
▼ −3.4%S&P 500 +1.4% · −4.8 pp
Jun 2025filed Jul 31
$1.06B
▼ −4.8%
$235.0M
—
1.49
▼ −3.4%S&P 500 +1.4% · −4.8 pp
Mar 2025filed Jul 31
$1.04B
▼ −3.2%
$131.0M
—
0.82
▼ −3.4%S&P 500 +1.4% · −4.8 pp
Dec 2024filed Oct 31
$1.10B
▼ −1.6%
$186.0M
—
1.16
—not reached
Sep 2024filed Oct 31
$1.08B
▼ −3.5%
$705.0M
—
4.42
—not reached
By fiscal yearfiscal years as filed in the 10-K · named by the year the fiscal year ends
Financial-year results of ILMN on the consolidated basis, summed from the quarters filed
Year
Revenue $
Revenue YoY
Profit $
Profit YoY
EPS $
FY25to Dec 2025
$4.34B
▼ −0.66%
$850.0M
—
5.45
FY24to Dec 2024
$4.37B
▼ −2.9%
−$1.22B
—
-7.69
FY23to Dec 2023
$4.50B
▼ −1.7%
−$1.16B
—
-7.34
FY23to Jan 2023
$4.58B
▲ +1.3%
−$4.40B
▼ −680%
-28.00
FY22to Jan 2022
$4.53B
▲ +40%
$762.0M
▲ +16%
5.04
Fundamentals
consolidated · filings to Jun 2026 · close $273.68 on Sep 30
ILMN trades at 51 times trailing earnings, 15 times book value, revenue +4.9% over twelve months, market cap $41.33B.
Valuation
Market cap
$41.33Bon Sep 30
Price to earnings
51consolidated · four quarters to Jun 2026
Trailing EPS
$5.36diluted · consolidated · four quarters to Jun 2026
Price to book
15consolidated · balance sheet to Jun 2026
Book value a share
$18.79consolidated · balance sheet to Jun 2026
Debt to equity
—
Return on equity
32%trailing profit over average equity · consolidated
Dividend yield
—
Price to sales
9.2market cap over revenue, four quarters to Jun 2026
Shares outstanding
151Mon Sep 30
Growthsums of the four quarters filed to Jun 2026 · growth against the four quarters before them · consolidated
Revenue, trailing 12 months
$4.49Bfour quarters to Jun 2026
Revenue growth, 12 months
▲ +4.9%against the twelve months before
Revenue 3-year CAGR
▲ +0.23%trailing twelve months against the twelve months 3 years earlier · consolidated
Profit, trailing 12 months
$825.0Mfour quarters to Jun 2026
Profit growth, 12 months
▼ −34%against the twelve months before
Profit 3-year CAGR
—
Shareholding
quarter to Jun 2026 · SEC Form 13F
13F managers hold 200% of shares, BlackRock, Inc. the largest at 25%, Capital World Investors 20% and VANGUARD PORTFOLIO MANAGEMENT LLC 8.8%, as filed for the quarter to Jun 2026.
25.4%20.4%148.6%
BlackRock, Inc. 25.4%
Capital World Investors 20.4%
VANGUARD PORTFOLIO MANAGEMENT LLC 8.8%
Other 13F managers 148.6%
Held by 13F managers
200%of shares outstanding
Shares held
307M−0.98% on Mar 2026 among managers filing both
Managers holding
878792 a quarter earlier
Largest holder
25%BlackRock, Inc.
Largest 10 holderspercent of shares outstanding · change in shares against the previous quarter
Largest 13F holders of ILMN
Manager
Shares
Of outstanding
Value
Change on quarter
BlackRock, Inc.
38.4M
25%
$6.75B
+336K
Capital World Investors
30.9M
20%
$5.42B
−249K
VANGUARD PORTFOLIO MANAGEMENT LLC
13.3M
8.8%
$2.33B
−393K
VANGUARD CAPITAL MANAGEMENT LLC
13.2M
8.7%
$2.32B
−14.6K
STATE STREET CORP
13M
8.6%
$2.29B
+156K
WCM INVESTMENT MANAGEMENT, LLC
12.4M
8.2%
$2.25B
+567K
FMR LLC
9.05M
6.0%
$1.59B
+5.95M
AQR CAPITAL MANAGEMENT LLC
7.09M
4.7%
$1.25B
−873K
PRIMECAP MANAGEMENT CO/CA/
7.03M
4.7%
$1.24B
+2.89M
GEODE CAPITAL MANAGEMENT, LLC
5.89M
3.9%
$1.03B
−209K
Insider tradesSEC Forms 3, 4 and 5 · the latest 10
No open-market insider buying or selling in the last 90 days.
ILMN insider trades
Insider
Trade
Shares
Price
Held after
Davies Scott MOfficer
sold · Jun 25, 2026
615
$180.00
20,953
Skovronsky DanielDirector
granted · Jun 16, 2026
1,674
$164.28
1,674
Leckman PatriciaOfficer
sold · Jun 5, 2026
2
$167.88
21,259
Leckman PatriciaOfficer
sold · Jun 5, 2026
78
$163.36
21,300
Leckman PatriciaOfficer
sold · Jun 5, 2026
39
$164.82
21,261
Leckman PatriciaOfficer
sold · Jun 5, 2026
290
$161.79
21,752
Leckman PatriciaOfficer
sold · Jun 5, 2026
374
$162.78
21,378
Leckman PatriciaOfficer
sold · Jun 2, 2026
290
$163.02
22,042
Leckman PatriciaOfficer
sold · Jun 2, 2026
318
$162.00
22,332
Leckman PatriciaOfficer
sold · Jun 2, 2026
176
$160.66
22,650
Corporate actions
exchange records
No corporate action on record for ILMN yet.
Price history
131 sessions on record · to Sep 30 · end of day
ILMN is +32.1% over 20 sessions against the S&P 500's +0.1%, 2.3% below its 52-week high, realised volatility 51% annualised.
Returns against S&P 500longest window first · S&P 500 over the same sessions
Returns of the stock and S&P 500 over six windows, longest first
Window
From $
ILMN %
S&P 500 %
Difference pp
120 sessionssince Apr 9
$123.67
▲ +120%
▲ +12%
+110
60 sessionssince Jul 7
$191.76
▲ +43%
▲ +2.0%
+41
20 sessionssince Sep 1
$207.13
▲ +32%
▲ +0.11%
+32
5 sessionssince Sep 23
$255.37
▲ +7.2%
▼ −0.67%
+7.8
1 sessionsince Sep 29
$271.99
▲ +0.62%
▼ −0.21%
+0.83
Averages of the closeclose against each average
5-session average
$272.30close +0.51% from it
20-session average
$236.21close +16% from it
50-session average
$215.87close +27% from it
Range and volumetrue range over 14 sessions · high to low over 20 · volume against the 20-session average
Average true range, 14
$134.8% of the close
Average day's range, 20
$134.8% of the close
Volume against 20 sessions
0.73×2.94M vs 4.11M average
Volatility and co-movement with S&P 500annualised from daily returns
Realised volatility, 20
51%≈ ±3.2% a session · moved more than that on 6 of 20
Realised volatility, 60
46%≈ ±2.9% a session · moved more than that on 20 of 60
Beta to S&P 500, 60
0.79moved with S&P 500 on 33 of 60 sessions
Up and down sessionscloses above and below the previous close
OI Charts is not a registered investment adviser or broker-dealer. Prices, filings and open interest are public data and arithmetic on it, not a basis for any investment decision.