CUBE · CubeSmart

Track CUBE — free Ask ALVIS about CUBE

$42.12 +1.11 (+2.71%) At close · Jul 24

Market Cap

$9.29B

226.41M

Options Chain

15-min delayed Underlying $42.12 · today Options Calculator

Positioning

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

Put / call OI

0.23

Call-heavy positioning

Open interest

2,066

contracts outstanding

Volume

251

traded today

Max pain

$37.50

$4.62 below spot

ATM implied vol

31.6%

market's expected move

Open interest by strike

Calls Puts

22.5

27.5

32.5

37.5

42.5

47.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Nov 20 117d Feb 19 208d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	2	—	—	$19.20		$0.05	—	—	2	6
Call · $20 In the money Last $19.20 Breakeven $39.20 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $20 Last $0.05 Breakeven $19.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 Model this put
0	2	105.5%	0.994	$19.28		—	—	—	—	0
Call · $22.5 In the money Last $19.28 Breakeven $41.78 Implied vol 105.5% Delta 0.994 ≈99% ITM Gamma 0.002 Theta -0.003 Vega 0.002 Open interest 0 Model this call Put · $22.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	2	88.6%	0.993	$16.60		$0.46	—	—	1	30
Call · $25 In the money Last $16.60 Breakeven $41.60 Implied vol 88.6% Delta 0.993 ≈99% ITM Gamma 0.003 Theta -0.002 Vega 0.002 Open interest 0 Model this call Put · $25 Last $0.46 Breakeven $24.54 Implied vol — Delta — Gamma — Theta — Vega — Open interest 30 Model this put
0	2	—	—	$14.27		$0.20	—	—	1	31
Call · $27.5 In the money Last $14.27 Breakeven $41.77 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $27.5 Last $0.20 Breakeven $27.30 Implied vol — Delta — Gamma — Theta — Vega — Open interest 31 Model this put
10	10	—	—	$10.45		$0.21	-0.093	106.2%	1	50
Call · $30 In the money Last $10.45 Breakeven $40.45 Implied vol — Delta — Gamma — Theta — Vega — Open interest 10 Model this call Put · $30 Last $0.21 Breakeven $29.79 Implied vol 106.2% Delta -0.093 ≈9% ITM Gamma 0.014 Theta -0.038 Vega 0.017 Open interest 50 Model this put
2	1	—	—	$7.50		$0.27	-0.086	75.2%	1	47
Call · $32.5 In the money Last $7.50 Breakeven $40.00 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $32.5 Last $0.27 Breakeven $32.23 Implied vol 75.2% Delta -0.086 ≈9% ITM Gamma 0.018 Theta -0.025 Vega 0.018 Open interest 47 Model this put
29	9	—	—	$5.50		$0.15	-0.143	69.9%	4	50
Call · $35 In the money Last $5.50 Breakeven $40.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 29 Model this call Put · $35 Last $0.15 Breakeven $34.85 Implied vol 69.9% Delta -0.143 ≈14% ITM Gamma 0.028 Theta -0.034 Vega 0.028 Open interest 50 Model this put
129	10	51.7%	0.813	$4.74		$0.30	-0.138	41.1%	16	65
Call · $37.5 In the money Last $4.74 Breakeven $42.24 Implied vol 51.7% Delta 0.813 ≈81% ITM Gamma 0.046 Theta -0.028 Vega 0.029 Open interest 129 Model this call Put · $37.5 Last $0.30 Breakeven $37.20 Implied vol 41.1% Delta -0.138 ≈14% ITM Gamma 0.047 Theta -0.02 Vega 0.029 Open interest 65 Model this put
247	3	33.7%	0.723	$2.60		$0.85	-0.286	35.7%	1	99
Call · $40 In the money Last $2.60 Breakeven $42.60 Implied vol 33.7% Delta 0.723 ≈72% ITM Gamma 0.088 Theta -0.023 Vega 0.039 Open interest 247 Model this call Put · $40 Last $0.85 Breakeven $39.15 Implied vol 35.7% Delta -0.286 ≈29% ITM Gamma 0.084 Theta -0.026 Vega 0.039 Open interest 99 Model this put
Underlying $42.12
343	129	26.9%	0.456	$1.10		$1.85	-0.521	36.3%	6	8
Call · $42.5 Last $1.10 Breakeven $43.60 Implied vol 26.9% Delta 0.456 ≈46% ITM Gamma 0.131 Theta -0.022 Vega 0.045 Open interest 343 Model this call Put · $42.5 In the money Last $1.85 Breakeven $40.65 Implied vol 36.3% Delta -0.521 ≈52% ITM Gamma 0.097 Theta -0.032 Vega 0.045 Open interest 8 Model this put
819	25	25.9%	0.176	$0.31		$5.00	-0.777	30.9%	3	3
Call · $45 Last $0.31 Breakeven $45.31 Implied vol 25.9% Delta 0.176 ≈18% ITM Gamma 0.088 Theta -0.014 Vega 0.031 Open interest 819 Model this call Put · $45 In the money Last $5.00 Breakeven $40.00 Implied vol 30.9% Delta -0.777 ≈78% ITM Gamma 0.085 Theta -0.021 Vega 0.031 Open interest 3 Model this put
36	1	36.1%	0.115	$0.24		—	-0.813	46.7%	—	0
Call · $47.5 Last $0.24 Breakeven $47.74 Implied vol 36.1% Delta 0.115 ≈11% ITM Gamma 0.047 Theta -0.015 Vega 0.021 Open interest 36 Model this call Put · $47.5 In the money Last — Breakeven — Implied vol 46.7% Delta -0.813 ≈81% ITM Gamma 0.05 Theta -0.027 Vega 0.032 Open interest 0 Model this put
62	7	45.3%	0.087	$0.05		$11.20	-0.955	36.2%	12	0
Call · $50 Last $0.05 Breakeven $50.05 Implied vol 45.3% Delta 0.087 ≈9% ITM Gamma 0.031 Theta -0.015 Vega 0.022 Open interest 62 Model this call Put · $50 In the money Last $11.20 Breakeven $38.80 Implied vol 36.2% Delta -0.955 ≈96% ITM Gamma 0.021 Theta -0.008 Vega 0.012 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 1298675 CUSIP 229663109 13F (30d) 91 filings 91 filers Visit website Investor relations