$153.76▼ −4.95 · −3.1%from $158.71 the session before · Sep 30, 2026 close · end of day
Open
$158.50
High
$160.47
Low
$152.68
Day's range
$7.84.9% of the previous close
VWAP
$154.20close −0.28% from it
Volume, shares
6.33M0.73× the 20-session average
Traded, $
$975.4M
Trades
107K59 shares per trade
Previous close
$158.71−4.95 to the close
Market cap
$132.45Bat the close of Sep 30
Day range14% of the way up
$152.68$160.47
52-week range25% of the way up
$114.50 Jul 28$271.78 Jun 30
−43% from the high · +34% from the low
The desk read · Sep 30expiry Oct 16 · 16 days
balanced
options read
calls 45% · puts 55% of OI
1.20
puts per call, by OI
Oct 16 expiry 1.32
$150.00
max pain
−2.4% from the close
$165.00
most call OI
4.94K contracts · +7.3% from the close
▲ +2.7%
option OI on the day
+13.9K contracts · 521K open
Balanced into a 16-day expiry: 1.20 puts per call by open interest, option OI +2.7% on the day, the most call OI sits at $165.00, the most put OI at $135.00, max pain $150.00.
Options
Sep 30 open interest · 20 expiries listed
GLW options carry 521K contracts of open interest across 20 expiries, 14% of it in the Oct 16 contract, with 1.20 puts per call.
Open interest by expirythe next 8 of 20 expiries · share of all open interest
Option open interest by expiry, the next 8 expiries
Expiry
Call OI · on the day
Put OI · on the day
Puts per call
Share of OI %
Strikes
Oct 22 days
14.9K−98
18.3K+115
1.23
6.4
71
Oct 99 days
7.09K+543
7.46K+568
1.05
2.8
61
Oct 1616 days
32K+55
42.2K+381
1.32
14
51
Oct 2323 days
3.69K+75
5.46K+547
1.48
1.8
34
Oct 3030 days
3.81K+237
3.76K+505
0.99
1.5
34
Nov 637 days
466+107
839+449
1.80
0.25
31
Nov 2051 days
27.6K−6.33K
41.4K+824
1.50
13
47
Dec 1879 days
31.8K+9.87K
43.7K+6.24K
1.38
14
59
77% of open interest sits beyond the Oct 16 contract · 51 strikes listed for it · 521K contracts open in all
Monthly contractOct 16 expiry · 16 days
The Oct 16 contract holds 32K calls and 42.2K puts, the most call OI at $165.00 and the most put OI at $135.00; max pain $150.00, −2.4% from the close.
Call OI, contracts
32K+55 on the day
Put OI, contracts
42.2K+381 on the day
Puts per call, by OI
1.32all expiries 1.20
Max pain
$150.00−2.4% from the close
Strikes listed
51for this expiry
Open interest by strike, contractstop three strikes each side
Calls
Strike
Puts
2.99K
$180.00
3.74K
$170.00
4.94K
$165.00
$140.00
4.02K
$135.00
4.63K
$85.00
3.83K
Open interest added on the day, contractsthree largest additions each side
Calls
Strike
Puts
+182
$167.50
+95
$165.00
+46
$160.00
$140.00
+104
$130.00
+76
$125.00
+125
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 $4.50B, +17% on a year earlier; profit $559.0M, +19% 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 GLW 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 29
$4.50B
▲ +17%
$559.0M
▲ +19%
0.64
▲ +9.0%S&P 500 +1.7% · +7.3 pp
Mar 2026filed May 1
$4.14B
▲ +20%
$371.0M
▲ +140%
0.43
▲ +1.1%S&P 500 −0.4% · +1.4 pp
Dec 2025filed Feb 12
$4.21B
▲ +20%
$540.0M
▲ +74%
0.61
—not reached
Sep 2025filed Oct 31
$4.10B
▲ +21%
$430.0M
—
0.50
—not reached
Jun 2025filed Jul 29
$3.86B
▲ +19%
$469.0M
▲ +350%
0.54
▲ +9.0%S&P 500 +1.7% · +7.3 pp
Mar 2025filed May 1
$3.45B
▲ +16%
$157.0M
▼ −25%
0.18
▲ +1.1%S&P 500 −0.4% · +1.4 pp
Dec 2024filed Feb 13
$3.50B
▲ +17%
$310.0M
—
0.36
—not reached
Sep 2024filed Oct 31
$3.39B
▲ +6.9%
−$117.0M
▼ −170%
-0.14
—not reached
By fiscal yearfiscal years as filed in the 10-K · named by the year the fiscal year ends
Financial-year results of GLW on the consolidated basis, summed from the quarters filed
Year
Revenue $
Revenue YoY
Profit $
Profit YoY
EPS $
FY25to Dec 2025
$15.63B
▲ +19%
$1.60B
▲ +220%
1.83
FY24to Dec 2024
$13.12B
▲ +4.2%
$506.0M
▼ −13%
0.58
FY23to Dec 2023
$12.59B
▼ −11%
$581.0M
▼ −56%
0.68
FY22to Dec 2022
$14.19B
▲ +0.76%
$1.32B
▼ −31%
1.54
FY21to Dec 2021
$14.08B
▲ +25%
$1.91B
▲ +270%
1.28
Fundamentals
consolidated · filings to Jun 2026 · close $153.76 on Sep 30
GLW trades at 71 times trailing earnings, 11 times book value, revenue +19% over twelve months, a 0.36% dividend yield, market cap $132.45B.
Valuation
Market cap
$132.45Bon Sep 30
Price to earnings
71consolidated · four quarters to Jun 2026
Trailing EPS
$2.18diluted · consolidated · four quarters to Jun 2026
Price to book
11consolidated · balance sheet to Jun 2026
Book value a share
$14.58consolidated · balance sheet to Jun 2026
Debt to equity
—
Return on equity
16%trailing profit over average equity · consolidated
Dividend yield
0.36%$0.56 a share in 365 days
Price to sales
7.8market cap over revenue, four quarters to Jun 2026
Shares outstanding
861Mon Sep 30
Growthsums of the four quarters filed to Jun 2026 · growth against the four quarters before them · consolidated
Revenue, trailing 12 months
$16.96Bfour quarters to Jun 2026
Revenue growth, 12 months
▲ +19%against the twelve months before
Revenue 3-year CAGR
▲ +8.4%trailing twelve months against the twelve months 3 years earlier · consolidated
Profit, trailing 12 months
$1.90Bfour quarters to Jun 2026
Profit growth, 12 months
▲ +130%against the twelve months before
Profit 3-year CAGR
▲ +45%trailing twelve months against the twelve months 3 years earlier · consolidated
Shareholding
quarter to Jun 2026 · SEC Form 13F
13F managers hold 140% of shares, BlackRock, Inc. the largest at 15%, VANGUARD CAPITAL MANAGEMENT LLC 12% and STATE STREET CORP 9.5%, as filed for the quarter to Jun 2026.
15.3%11.8%9.5%106.1%
BlackRock, Inc. 15.3%
VANGUARD CAPITAL MANAGEMENT LLC 11.8%
STATE STREET CORP 9.5%
Other 13F managers 106.1%
Held by 13F managers
140%of shares outstanding
Shares held
1.23B−2.0% on Mar 2026 among managers filing both
Managers holding
2,5472,151 a quarter earlier
Largest holder
15%BlackRock, Inc.
Largest 10 holderspercent of shares outstanding · change in shares against the previous quarter
Largest 13F holders of GLW
Manager
Shares
Of outstanding
Value
Change on quarter
BlackRock, Inc.
132M
15%
$33.60B
−1.89M
VANGUARD CAPITAL MANAGEMENT LLC
102M
12%
$25.97B
+750K
STATE STREET CORP
82.2M
9.5%
$21.00B
+9.69M
JPMORGAN CHASE & CO
72M
8.4%
$18.42B
—
Capital Research Global Investors
49.4M
5.7%
$12.62B
+5.7M
FMR LLC
48.1M
5.6%
$12.27B
−1.76M
VANGUARD PORTFOLIO MANAGEMENT LLC
37.8M
4.4%
$9.67B
−18.7M
BANK OF AMERICA CORP /DE/
37.5M
4.3%
$9.57B
+8.46M
GEODE CAPITAL MANAGEMENT, LLC
36.7M
4.3%
$9.35B
−5.2M
MORGAN STANLEY
30.3M
3.5%
$7.73B
−1.07M
Insider tradesSEC Forms 3, 4 and 5 · the latest 10
No open-market insider buying or selling in the last 90 days.
GLW insider trades
Insider
Trade
Shares
Price
Held after
Gullo Michelle LOfficer
withheld for tax · Jun 22, 2026
18,378
$209.83
19,258
WEEKS WENDELL PDirector,Officer
exercised · Jun 9, 2026
100,000
$27.03
1,008,353
WEEKS WENDELL PDirector,Officer
sold · Jun 9, 2026
100,000
$186.46
908,353
Amin JayminOfficer
exercised · May 22, 2026
7,917
$27.00
121,795
Amin JayminOfficer
sold · May 22, 2026
27,395
$192.14
94,400
Nelson Avery H IIIOfficer
sold · May 15, 2026
20,000
$195.93
70,059
Fang LiOfficer
exercised · May 14, 2026
8,725
$19.65
8,725
Becker StefanOfficer
gift · May 13, 2026
126
$0.00
7,137
Verkleeren Ronald LOfficer
sold · May 13, 2026
10,000
$207.77
48,143
Zhang John ZOfficer
sold · May 11, 2026
10,000
$198.34
5,138
Corporate actions
exchange records
Nothing upcoming on record; the last was a dividend of $0.28 a share, ex-date Aug 31, 2026.
Actionsex-dates · upcoming first, then the last eight · dividends in dollars a share, splits as ratios
Corporate actions of GLW, upcoming first, then the most recent
Ex-date
Action
Amount or ratio
Record date
recent
Aug 31, 2026
dividend
$0.28
—
May 29, 2026
dividend
$0.28
—
Calendardividends by ex-date
Dividends in 365 days
$0.56a share · ex-dates inside the year
Last dividend
$0.28ex-date Aug 31, 2026
Price history
131 sessions on record · to Sep 30 · end of day
GLW is +5.6% over 20 sessions against the S&P 500's +0.1%, 43% below its 52-week high, realised volatility 74% 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 $
GLW %
S&P 500 %
Difference pp
120 sessionssince Apr 9
$169.81
▼ −9.4%
▲ +12%
−22
60 sessionssince Jul 7
$185.39
▼ −17%
▲ +2.0%
−19
20 sessionssince Sep 1
$145.56
▲ +5.6%
▲ +0.11%
+5.5
5 sessionssince Sep 23
$154.49
▼ −0.47%
▼ −0.67%
+0.20
1 sessionsince Sep 29
$158.71
▼ −3.1%
▼ −0.21%
−2.9
Averages of the closeclose against each average
5-session average
$154.99close −0.79% from it
20-session average
$154.29close −0.34% from it
50-session average
$152.66close +0.72% from it
Range and volumetrue range over 14 sessions · high to low over 20 · volume against the 20-session average
Average true range, 14
$8.25.3% of the close
Average day's range, 20
$6.64.3% of the close
Volume against 20 sessions
0.73×6.33M vs 8.44M average
Volatility and co-movement with S&P 500annualised from daily returns
Realised volatility, 20
74%≈ ±4.7% a session · moved more than that on 5 of 20
Realised volatility, 60
76%≈ ±4.8% a session · moved more than that on 17 of 60
Beta to S&P 500, 60
2.85moved with S&P 500 on 39 of 60 sessions
Up and down sessionscloses above and below the previous close
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