State Street SPDR Dow Jones Industrial Average ETF Trust · ARCX · ETF · 131 sessions on record
$508.55▼ −4.33 · −0.8%from $512.88 the session before · Sep 30, 2026 close · end of day
Open
$513.99
High
$514.16
Low
$508.34
Day's range
$5.81.1% of the previous close
VWAP
$511.25close −0.53% from it
Volume, shares
2.7M0.78× the 20-session average
Traded, $
$1.38B
Trades
53K51 shares per trade
Previous close
$512.88−4.33 to the close
Market cap
—
Day range4% of the way up
$508.34$514.16
52-week range60% of the way up
$450.44 Mar 30$546.75 Aug 5
−7.0% from the high · +13% from the low
The desk read · Sep 30expiry Oct 16 · 16 days
balanced
options read
calls 46% · puts 54% of OI
1.19
puts per call, by OI
Oct 16 expiry 0.70
$520.00
max pain
+2.3% from the close
$550.00
most call OI
6.19K contracts · +8.2% from the close
▲ +3.1%
option OI on the day
+16.6K contracts · 562K open
Balanced into a 16-day expiry: 1.19 puts per call by open interest, option OI +3.1% on the day, the most call OI sits at $550.00, the most put OI at $480.00, max pain $520.00.
Options
Sep 30 open interest · 19 expiries listed
DIA options carry 562K contracts of open interest across 19 expiries, 12% of it in the Oct 16 contract, with 1.19 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
23.7K+2.17K
14.8K+1.48K
0.63
6.9
121
Oct 99 days
21.9K+8.85K
11.2K+702
0.51
5.9
118
Oct 1616 days
39.2K+811
27.6K−1.03K
0.70
12
115
Oct 2323 days
5.42K+1.36K
2.27K+127
0.42
1.4
119
Oct 3030 days
3.31K+174
3.33K+376
1.01
1.2
115
Nov 637 days
952+181
893+97
0.94
0.33
106
Nov 2051 days
12.9K+474
9.73K−91
0.75
4.0
101
Dec 1879 days
57.4K+310
54.1K+5
0.94
20
179
75% of open interest sits beyond the Oct 16 contract · 115 strikes listed for it · 562K contracts open in all
Monthly contractOct 16 expiry · 16 days
The Oct 16 contract holds 39.2K calls and 27.6K puts, the most call OI at $550.00 and the most put OI at $480.00; max pain $520.00, +2.3% from the close.
Call OI, contracts
39.2K+811 on the day
Put OI, contracts
27.6K−1.03K on the day
Puts per call, by OI
0.70all expiries 1.19
Max pain
$520.00+2.3% from the close
Strikes listed
115for this expiry
Open interest by strike, contractstop three strikes each side
Calls
Strike
Puts
6.19K
$550.00
3.33K
$545.00
3.41K
$525.00
$490.00
2.08K
$485.00
2.48K
$480.00
4.09K
Open interest added on the day, contractsthree largest additions each side
Calls
Strike
Puts
+103
$524.00
+299
$520.00
$515.00
+75
$513.00
+101
+167
$512.00
$495.00
+112
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
About State Street SPDR Dow Jones Industrial Average ETF Trust
SEC and exchange records
Company
State Street SPDR Dow Jones Industrial Average ETF Trust
Exchange
ARCX
SEC CIK
1041130
Sessions on record
131
Price source
End of day · delayed
Computed
1 Oct, 10:08 pm IST
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.