CSR · Centerspace

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$55.95 +0.25 (+0.45%) At close · Jul 24

Market Cap

$936.44M

16.80M

Options Chain

15-min delayed Underlying $55.95 · today Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 22 contracts

Put / call OI

1.00

Balanced positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$55.00

$0.95 below spot

ATM implied vol

33.6%

market's expected move

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Dec 18 145d Mar 19 236d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	146.2%	0.962	—		—	—	—	—	0
Call · $30 In the money Last — Breakeven — Implied vol 146.2% Delta 0.962 ≈96% ITM Gamma 0.004 Theta -0.03 Vega 0.011 Open interest 0 Model this call Put · $30 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	115.4%	0.952	—		—	—	—	—	0
Call · $35 In the money Last — Breakeven — Implied vol 115.4% Delta 0.952 ≈95% ITM Gamma 0.006 Theta -0.029 Vega 0.012 Open interest 0 Model this call Put · $35 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	86.9%	0.939	—		—	—	—	—	0
Call · $40 In the money Last — Breakeven — Implied vol 86.9% Delta 0.939 ≈94% ITM Gamma 0.01 Theta -0.027 Vega 0.022 Open interest 0 Model this call Put · $40 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	69.4%	0.893	—		—	—	—	—	0
Call · $45 In the money Last — Breakeven — Implied vol 69.4% Delta 0.893 ≈89% ITM Gamma 0.018 Theta -0.034 Vega 0.024 Open interest 0 Model this call Put · $45 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	49.3%	0.809	—		—	-0.137	38.4%	—	0
Call · $50 In the money Last — Breakeven — Implied vol 49.3% Delta 0.809 ≈81% ITM Gamma 0.037 Theta -0.036 Vega 0.038 Open interest 0 Model this call Put · $50 Last — Breakeven — Implied vol 38.4% Delta -0.137 ≈14% ITM Gamma 0.038 Theta -0.024 Vega 0.038 Open interest 0 Model this put
0	—	38.4%	0.566	—		$1.20	-0.423	28.8%	1	1
Call · $55 In the money Last — Breakeven — Implied vol 38.4% Delta 0.566 ≈57% ITM Gamma 0.069 Theta -0.041 Vega 0.059 Open interest 0 Model this call Put · $55 Last $1.20 Breakeven $53.80 Implied vol 28.8% Delta -0.423 ≈42% ITM Gamma 0.091 Theta -0.033 Vega 0.059 Open interest 1 Model this put
Underlying $55.95
1	1	34.1%	0.22	$0.47		—	—	—	—	0
Call · $60 Last $0.47 Breakeven $60.47 Implied vol 34.1% Delta 0.22 ≈22% ITM Gamma 0.058 Theta -0.028 Vega 0.041 Open interest 1 Model this call Put · $60 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	47.4%	0.125	—		—	—	—	—	0
Call · $65 Last — Breakeven — Implied vol 47.4% Delta 0.125 ≈12% ITM Gamma 0.029 Theta -0.027 Vega 0.028 Open interest 0 Model this call Put · $65 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	62.4%	0.1	—		—	—	—	—	0
Call · $70 Last — Breakeven — Implied vol 62.4% Delta 0.1 ≈10% ITM Gamma 0.019 Theta -0.031 Vega 0.029 Open interest 0 Model this call Put · $70 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $75 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $75 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $80 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $80 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 798359 CUSIP 15202L107 13F (30d) 42 filings 42 filers Visit website Investor relations