Invesco S&P 500 Equal Weight ETF · ARCX · ETF · 131 sessions on record
$208.02▼ −1.48 · −0.7%from $209.50 the session before · Sep 30, 2026 close · end of day
Open
$209.90
High
$210.02
Low
$207.97
Day's range
$2.00.98% of the previous close
VWAP
$209.06close −0.50% from it
Volume, shares
7.36M1.14× the 20-session average
Traded, $
$1.54B
Trades
90.2K82 shares per trade
Previous close
$209.50−1.48 to the close
Market cap
—
Day range2% of the way up
$207.97$210.02
52-week range57% of the way up
$187.36 Mar 30$223.44 Aug 19
−6.9% from the high · +11% from the low
The desk read · Sep 30expiry Oct 16 · 16 days
put-heavy
options read
calls 35% · puts 65% of OI
1.87
puts per call, by OI
Oct 16 expiry 2.09
$215.00
max pain
+3.4% from the close
$215.00
most call OI
5.56K contracts · +3.4% from the close
▲ +3.3%
option OI on the day
+8.64K contracts · 273K open
Put-heavy into a 16-day expiry: 1.87 puts per call by open interest, option OI +3.3% on the day, the most call OI sits at $215.00, the most put OI at $210.00, max pain $215.00.
Options
Sep 30 open interest · 16 expiries listed
RSP options carry 273K contracts of open interest across 16 expiries, 16% of it in the Oct 16 contract, with 1.87 puts per call.
Open interest by expirythe next 8 of 16 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
2.91K+621
2.56K−1.68K
0.88
2.0
45
Oct 99 days
451−7
2.29K+8
5.07
1.0
45
Oct 1616 days
13.7K+1.46K
28.8K+282
2.09
16
54
Oct 2323 days
85−3
766+693
9.01
0.31
45
Oct 3030 days
3.65K+3.53K
81−1
0.02
1.4
41
Nov 637 days
36+2
9+1
0.25
0.02
40
Nov 2051 days
13.6K+1.04K
10.1K+39
0.74
8.7
33
Dec 1879 days
18.7K−56
22.4K+207
1.19
15
41
81% of open interest sits beyond the Oct 16 contract · 54 strikes listed for it · 273K contracts open in all
Monthly contractOct 16 expiry · 16 days
The Oct 16 contract holds 13.7K calls and 28.8K puts, the most call OI at $215.00 and the most put OI at $210.00; max pain $215.00, +3.4% from the close.
Call OI, contracts
13.7K+1.46K on the day
Put OI, contracts
28.8K+282 on the day
Puts per call, by OI
2.09all expiries 1.87
Max pain
$215.00+3.4% from the close
Strikes listed
54for this expiry
Open interest by strike, contractstop three strikes each side
Calls
Strike
Puts
3.67K
$220.00
5.56K
$215.00
7.29K
1.68K
$210.00
17.9K
$205.00
1.87K
Open interest added on the day, contractsthree largest additions each side
Calls
Strike
Puts
$215.00
+7
+1.47K
$210.00
+331
$200.00
+8
+2
$190.00
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.