iShares Semiconductor ETF · XNAS · ETF · 131 sessions on record
$568.64▲ +1.20 · +0.2%from $567.44 the session before · Sep 30, 2026 close · end of day
Open
$568.73
High
$572.32
Low
$564.01
Day's range
$8.31.5% of the previous close
VWAP
$567.81close +0.15% from it
Volume, shares
4.48M0.63× the 20-session average
Traded, $
$2.54B
Trades
158K28 shares per trade
Previous close
$567.44+1.20 to the close
Market cap
—
Day range56% of the way up
$564.01$572.32
52-week range75% of the way up
$307.26 Mar 30$655.95 Jun 22
−13% from the high · +85% from the low
The desk read · Sep 30expiry Oct 16 · 16 days
put-heavy
options read
calls 37% · puts 63% of OI
1.68
puts per call, by OI
Oct 16 expiry 1.97
$530.00
max pain
−6.8% from the close
$600.00
most call OI
9.11K contracts · +5.5% from the close
▲ +0.5%
option OI on the day
+2.67K contracts · 508K open
Put-heavy into a 16-day expiry: 1.68 puts per call by open interest, option OI +0.5% on the day, the most call OI sits at $600.00, the most put OI at $480.00, max pain $530.00.
Options
Sep 30 open interest · 19 expiries listed
SOXX options carry 508K contracts of open interest across 19 expiries, 23% of it in the Oct 16 contract, with 1.68 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
17K+497
30.8K+4.54K
1.81
9.4
138
Oct 99 days
4.72K+134
4.05K+342
0.86
1.7
128
Oct 1616 days
39.8K−692
78.6K−2.27K
1.97
23
175
Oct 2323 days
1.14K−2
5.33K+68
4.69
1.3
117
Oct 3030 days
3.75K+278
19K+310
5.05
4.5
114
Nov 637 days
405+17
260+30
0.64
0.13
104
Nov 2051 days
14.2K−2.5K
20.7K+324
1.46
6.9
158
Dec 1879 days
36.4K−77
16.4K−37
0.45
10
158
66% of open interest sits beyond the Oct 16 contract · 175 strikes listed for it · 508K contracts open in all
Monthly contractOct 16 expiry · 16 days
The Oct 16 contract holds 39.8K calls and 78.6K puts, the most call OI at $600.00 and the most put OI at $480.00; max pain $530.00, −6.8% from the close.
Call OI, contracts
39.8K−692 on the day
Put OI, contracts
78.6K−2.27K on the day
Puts per call, by OI
1.97all expiries 1.68
Max pain
$530.00−6.8% from the close
Strikes listed
175for this expiry
Open interest by strike, contractstop three strikes each side
Calls
Strike
Puts
4.24K
$700.00
3.96K
$650.00
9.11K
$600.00
$480.00
9.42K
$450.00
5.2K
$400.00
6.56K
Open interest added on the day, contractsthree largest additions each side
Calls
Strike
Puts
+9
$590.00
+6
$570.00
+44
+7
$567.50
$500.00
+5
$480.00
+5
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.