WELL · Welltower Inc.

Track WELL — free Ask ALVIS about WELL

$243.73 -4.61 (-1.86%) At close · Jul 28

Market Cap

$175.31B

705.91M

Options Chain

15-min delayed Underlying $243.73 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 52 contracts

Put / call OI

0.58

Call-heavy positioning

Open interest

4,266

contracts outstanding

Volume

1,120

traded today

Max pain

$240.00

$3.73 below spot

ATM implied vol

25.7%

market's expected move

Open interest by strike

Calls Puts

135

140

145

150

155

160

165

170

175

180

185

190

195

200

210

220

230

240

250

260

270

280

290

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320

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Dec 18 142d Jan 15 170d Feb 19 205d Mar 19 233d May 21 296d Aug 20 387d Nov 19 478d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
5	5	—	—	$96.80		$0.16	-0.014	117%	1	0
Call · $135 In the money Last $96.80 Breakeven $231.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this call Put · $135 Last $0.16 Breakeven $134.84 Implied vol 117% Delta -0.014 ≈1% ITM Gamma 0.001 Theta -0.057 Vega 0.023 Open interest 0 Model this put
0	—	—	—	—		—	-0.015	110.6%	—	0
Call · $140 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $140 Last — Breakeven — Implied vol 110.6% Delta -0.015 ≈2% ITM Gamma 0.001 Theta -0.056 Vega 0.024 Open interest 0 Model this put
3	7	—	—	$84.66		—	-0.016	104.6%	—	0
Call · $145 In the money Last $84.66 Breakeven $229.66 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $145 Last — Breakeven — Implied vol 104.6% Delta -0.016 ≈2% ITM Gamma 0.001 Theta -0.056 Vega 0.024 Open interest 0 Model this put
0	—	—	—	—		—	-0.019	101.7%	—	0
Call · $150 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $150 Last — Breakeven — Implied vol 101.7% Delta -0.019 ≈2% ITM Gamma 0.001 Theta -0.063 Vega 0.024 Open interest 0 Model this put
0	—	—	—	—		—	-0.02	96%	—	0
Call · $155 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $155 Last — Breakeven — Implied vol 96% Delta -0.02 ≈2% ITM Gamma 0.001 Theta -0.063 Vega 0.025 Open interest 0 Model this put
0	—	—	—	—		—	-0.018	86.5%	—	0
Call · $160 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $160 Last — Breakeven — Implied vol 86.5% Delta -0.018 ≈2% ITM Gamma 0.001 Theta -0.052 Vega 0.025 Open interest 0 Model this put
1	4	—	—	$53.52		—	-0.025	86.4%	—	0
Call · $165 In the money Last $53.52 Breakeven $218.52 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $165 Last — Breakeven — Implied vol 86.4% Delta -0.025 ≈2% ITM Gamma 0.001 Theta -0.067 Vega 0.051 Open interest 0 Model this put
0	—	—	—	—		$0.20	-0.022	77%	1	1
Call · $170 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $170 Last $0.20 Breakeven $169.80 Implied vol 77% Delta -0.022 ≈2% ITM Gamma 0.001 Theta -0.053 Vega 0.026 Open interest 1 Model this put
0	—	—	—	—		$0.40	-0.023	72%	1	2
Call · $175 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $175 Last $0.40 Breakeven $174.60 Implied vol 72% Delta -0.023 ≈2% ITM Gamma 0.001 Theta -0.053 Vega 0.026 Open interest 2 Model this put
0	—	—	—	—		$0.45	-0.027	68.1%	1	2
Call · $180 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $180 Last $0.45 Breakeven $179.55 Implied vol 68.1% Delta -0.027 ≈3% ITM Gamma 0.001 Theta -0.056 Vega 0.054 Open interest 2 Model this put
0	—	—	—	—		$2.75	-0.027	61.8%	1	1
Call · $185 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $185 Last $2.75 Breakeven $182.25 Implied vol 61.8% Delta -0.027 ≈3% ITM Gamma 0.002 Theta -0.051 Vega 0.054 Open interest 1 Model this put
0	2	—	—	$30.95		$0.40	-0.03	57.1%	20	21
Call · $190 In the money Last $30.95 Breakeven $220.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $190 Last $0.40 Breakeven $189.60 Implied vol 57.1% Delta -0.03 ≈3% ITM Gamma 0.002 Theta -0.052 Vega 0.055 Open interest 21 Model this put
5	20	—	—	$26.63		$0.85	-0.034	52.5%	1	2
Call · $195 In the money Last $26.63 Breakeven $221.63 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this call Put · $195 Last $0.85 Breakeven $194.15 Implied vol 52.5% Delta -0.034 ≈3% ITM Gamma 0.002 Theta -0.052 Vega 0.056 Open interest 2 Model this put
15	1	—	—	$45.25		$0.10	-0.022	42%	4	116
Call · $200 In the money Last $45.25 Breakeven $245.25 Implied vol — Delta — Gamma — Theta — Vega — Open interest 15 Model this call Put · $200 Last $0.10 Breakeven $199.90 Implied vol 42% Delta -0.022 ≈2% ITM Gamma 0.002 Theta -0.029 Vega 0.028 Open interest 116 Model this put
13	10	—	—	$35.69		$0.30	-0.04	36.9%	49	79
Call · $210 In the money Last $35.69 Breakeven $245.69 Implied vol — Delta — Gamma — Theta — Vega — Open interest 13 Model this call Put · $210 Last $0.30 Breakeven $209.70 Implied vol 36.9% Delta -0.04 ≈4% ITM Gamma 0.004 Theta -0.042 Vega 0.057 Open interest 79 Model this put
126	3	—	—	$25.87		$0.75	-0.1	35.9%	37	459
Call · $220 In the money Last $25.87 Breakeven $245.87 Implied vol — Delta — Gamma — Theta — Vega — Open interest 126 Model this call Put · $220 Last $0.75 Breakeven $219.25 Implied vol 35.9% Delta -0.1 ≈10% ITM Gamma 0.008 Theta -0.083 Vega 0.102 Open interest 459 Model this put
50	1	17.9%	0.937	$23.30		$2.20	-0.17	29%	46	489
Call · $230 In the money Last $23.30 Breakeven $253.30 Implied vol 17.9% Delta 0.937 ≈94% ITM Gamma 0.011 Theta -0.041 Vega 0.102 Open interest 50 Model this call Put · $230 Last $2.20 Breakeven $227.80 Implied vol 29% Delta -0.17 ≈17% ITM Gamma 0.014 Theta -0.095 Vega 0.157 Open interest 489 Model this put
290	41	21.7%	0.686	$9.90		$5.10	-0.355	29.6%	125	225
Call · $240 In the money Last $9.90 Breakeven $249.90 Implied vol 21.7% Delta 0.686 ≈69% ITM Gamma 0.027 Theta -0.112 Vega 0.211 Open interest 290 Model this call Put · $240 Last $5.10 Breakeven $234.90 Implied vol 29.6% Delta -0.355 ≈35% ITM Gamma 0.02 Theta -0.144 Vega 0.243 Open interest 225 Model this put
Underlying $243.73
764	514	22.2%	0.401	$4.20		$9.90	-0.565	30.8%	127	165
Call · $250 Last $4.20 Breakeven $254.20 Implied vol 22.2% Delta 0.401 ≈40% ITM Gamma 0.028 Theta -0.121 Vega 0.251 Open interest 764 Model this call Put · $250 In the money Last $9.90 Breakeven $240.10 Implied vol 30.8% Delta -0.565 ≈57% ITM Gamma 0.021 Theta -0.154 Vega 0.25 Open interest 165 Model this put
768	51	24.1%	0.194	$1.97		$17.45	-0.726	34%	3	5
Call · $260 Last $1.97 Breakeven $261.97 Implied vol 24.1% Delta 0.194 ≈19% ITM Gamma 0.018 Theta -0.091 Vega 0.173 Open interest 768 Model this call Put · $260 In the money Last $17.45 Breakeven $242.55 Implied vol 34% Delta -0.726 ≈73% ITM Gamma 0.016 Theta -0.142 Vega 0.223 Open interest 5 Model this put
376	26	26.1%	0.084	$0.63		—	-0.811	39.6%	—	0
Call · $270 Last $0.63 Breakeven $270.63 Implied vol 26.1% Delta 0.084 ≈8% ITM Gamma 0.01 Theta -0.055 Vega 0.119 Open interest 376 Model this call Put · $270 In the money Last — Breakeven — Implied vol 39.6% Delta -0.811 ≈81% ITM Gamma 0.011 Theta -0.132 Vega 0.173 Open interest 0 Model this put
265	2	28.2%	0.036	$0.30		$36.39	-0.837	49.5%	1	1
Call · $280 Last $0.30 Breakeven $280.30 Implied vol 28.2% Delta 0.036 ≈4% ITM Gamma 0.005 Theta -0.03 Vega 0.07 Open interest 265 Model this call Put · $280 In the money Last $36.39 Breakeven $243.61 Implied vol 49.5% Delta -0.837 ≈84% ITM Gamma 0.008 Theta -0.152 Vega 0.175 Open interest 1 Model this put
9	9	34.2%	0.031	$0.35		—	-0.857	57.9%	—	0
Call · $290 Last $0.35 Breakeven $290.35 Implied vol 34.2% Delta 0.031 ≈3% ITM Gamma 0.003 Theta -0.032 Vega 0.036 Open interest 9 Model this call Put · $290 In the money Last — Breakeven — Implied vol 57.9% Delta -0.857 ≈86% ITM Gamma 0.007 Theta -0.164 Vega 0.12 Open interest 0 Model this put
2	1	46.1%	0.051	$0.10		—	-0.872	64.9%	—	0
Call · $300 Last $0.10 Breakeven $300.10 Implied vol 46.1% Delta 0.051 ≈5% ITM Gamma 0.004 Theta -0.064 Vega 0.072 Open interest 2 Model this call Put · $300 In the money Last — Breakeven — Implied vol 64.9% Delta -0.872 ≈87% ITM Gamma 0.005 Theta -0.169 Vega 0.121 Open interest 0 Model this put
0	—	—	—	—		—	-0.883	71.6%	—	0
Call · $310 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $310 In the money Last — Breakeven — Implied vol 71.6% Delta -0.883 ≈88% ITM Gamma 0.005 Theta -0.174 Vega 0.123 Open interest 0 Model this put
6	5	—	—	$0.15		—	-0.892	78.1%	—	0
Call · $320 Last $0.15 Breakeven $320.15 Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 Model this call Put · $320 In the money Last — Breakeven — Implied vol 78.1% Delta -0.892 ≈89% ITM Gamma 0.004 Theta -0.178 Vega 0.124 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 766704 CUSIP 95040Q104 13F (30d) 566 filings 526 filers Visit website Investor relations