$254.02▼ −10.56 · −4.0%from $264.58 the session before · Sep 30, 2026 close · end of day
Open
$261.74
High
$263.71
Low
$247.20
Day's range
$176.2% of the previous close
VWAP
$253.52close +0.20% from it
Volume, shares
4.45M1.55× the 20-session average
Traded, $
$1.13B
Trades
111K40 shares per trade
Previous close
$264.58−10.56 to the close
Market cap
—
Day range41% of the way up
$247.20$263.71
52-week range25% of the way up
$228.63 Jul 1$328.80 May 7
−23% from the high · +11% from the low
The desk read · Sep 30expiry Oct 16 · 16 days
put-heavy
options read
calls 38% · puts 62% of OI
1.63
puts per call, by OI
Oct 16 expiry 0.88
$272.50
max pain
+7.3% from the close
$300.00
most call OI
1.82K contracts · +18% from the close
$260.00
most put OI
1.19K contracts · +2.4% from the close
Put-heavy into a 16-day expiry: 1.63 puts per call by open interest, the most call OI sits at $300.00, the most put OI at $260.00, max pain $272.50.
Options
Sep 30 open interest · 19 expiries listed
CEG options carry 202K contracts of open interest across 19 expiries, 6.7% of it in the Oct 16 contract, with 1.63 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
4.39K
3.53K
0.80
3.9
64
Oct 99 days
1.82K
1.6K
0.88
1.7
59
Oct 1616 days
7.2K
6.34K
0.88
6.7
54
Oct 2323 days
1.53K
6.94K
4.54
4.2
46
Oct 3030 days
947
5.52K
5.83
3.2
43
Nov 637 days
219
222
1.01
0.22
43
Nov 2051 days
12.2K
18.5K
1.51
15
44
Dec 1879 days
8.66K
11.1K
1.28
9.8
55
88% of open interest sits beyond the Oct 16 contract · 54 strikes listed for it · 202K contracts open in all
Monthly contractOct 16 expiry · 16 days
The Oct 16 contract holds 7.2K calls and 6.34K puts, the most call OI at $300.00 and the most put OI at $260.00; max pain $272.50, +7.3% from the close.
Call OI, contracts
7.2K7,202 contracts
Put OI, contracts
6.34K6,343 contracts
Puts per call, by OI
0.88all expiries 1.63
Max pain
$272.50+7.3% from the close
Strikes listed
54for this expiry
Open interest by strike, contractstop three strikes each side
Calls
Strike
Puts
1.35K
$330.00
1.82K
$300.00
729
$280.00
$260.00
1.19K
$250.00
837
$240.00
644
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 Constellation Energy Corporation Common Stock
SEC and exchange records
Company
Constellation Energy Corporation Common Stock
Exchange
XNAS
SEC CIK
1868275
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.