$1,811.67▼ −22.72 · −1.2%from $1,834.39 the session before · Sep 30, 2026 close · end of day
Open
$1,828.60
High
$1,830.00
Low
$1,808.96
Day's range
$211.1% of the previous close
VWAP
$1,818.47close −0.37% from it
Volume, shares
1.23M0.92× the 20-session average
Traded, $
$2.24B
Trades
120K10 shares per trade
Previous close
$1,834.39−22.72 to the close
Market cap
—
Day range13% of the way up
$1,808.96$1,830.00
52-week range75% of the way up
$1,248.11 Mar 30$1,999.96 Jun 30
−9.4% from the high · +45% from the low
The desk read · Sep 30expiry Oct 16 · 16 days
balanced
options read
calls 48% · puts 52% of OI
1.10
puts per call, by OI
Oct 16 expiry 1.18
$1,700.00
max pain
−6.2% from the close
$1,760.00
most call OI
969 contracts · −2.9% from the close
▲ +2.2%
option OI on the day
+3.85K contracts · 180K open
Balanced into a 16-day expiry: 1.10 puts per call by open interest, option OI +2.2% on the day, the most call OI sits at $1,760.00, the most put OI at $1,430.00, max pain $1,700.00.
Options
Sep 30 open interest · 19 expiries listed
ASML options carry 180K contracts of open interest across 19 expiries, 13% of it in the Oct 16 contract, with 1.10 puts per call.
Open interest by expirythe next 8 of 19 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
9.58K+754
8.73K+704
0.91
10
273
Oct 99 days
3.3K+504
6.07K+452
1.84
5.2
273
Oct 1616 days
11.1K+51
13K+244
1.18
13
145
Oct 2323 days
1.6K+73
2.06K+63
1.29
2.0
266
Oct 3030 days
657+53
1.33K+259
2.03
1.1
199
Nov 637 days
165+63
270+35
1.64
0.24
199
Nov 2051 days
6.4K−1
8.08K+194
1.26
8.0
158
Dec 1879 days
10.9K+55
13K+64
1.19
13
156
71% of open interest sits beyond the Oct 16 contract · 145 strikes listed for it · 180K contracts open in all
Monthly contractOct 16 expiry · 16 days
The Oct 16 contract holds 11.1K calls and 13K puts, the most call OI at $1,760.00 and the most put OI at $1,430.00; max pain $1,700.00, −6.2% from the close.
Call OI, contracts
11.1K+51 on the day
Put OI, contracts
13K+244 on the day
Puts per call, by OI
1.18all expiries 1.10
Max pain
$1,700.00−6.2% from the close
Strikes listed
145for this expiry
Open interest by strike, contractstop three strikes each side
Calls
Strike
Puts
727
$2,000.00
969
$1,760.00
713
$1,700.00
$1,500.00
702
$1,430.00
1.1K
$1,400.00
614
Open interest added on the day, contractsthree largest additions each side
Calls
Strike
Puts
+25
$2,360.00
+30
$2,320.00
+20
$1,840.00
$1,700.00
+18
$1,600.00
+93
$1,560.00
+37
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
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.