APPF · Appfolio Inc

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$194.11 +1.11 (+0.58%) At close · Aug 6

Market Cap

$6.87B

35.42M

Options Chain

15-min delayed Underlying $194.11 · at close Aug 6, 2026 Options Calculator

Positioning

Aug 21, 2026 · 14 days to expiry · 56 contracts

Put / call OI

0.46

Call-heavy positioning

Open interest

844

contracts outstanding

Volume

240

traded today

Max pain

$160.00

$34.11 below spot

ATM implied vol

58.8%

market's expected move

Open interest by strike

Calls Puts

100

105

110

115

120

125

130

135

140

145

150

155

160

165

170

175

180

185

190

195

200

210

220

230

240

250

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 14d Sep 18 42d Oct 16 70d Jan 15 161d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		—	-0.014	192.3%	—	0
Call · $90 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $90 Last — Breakeven — Implied vol 192.3% Delta -0.014 ≈1% ITM Gamma 0 Theta -0.089 Vega 0.013 Open interest 0 Model this put
0	—	—	—	—		—	-0.015	180.1%	—	0
Call · $95 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $95 Last — Breakeven — Implied vol 180.1% Delta -0.015 ≈1% ITM Gamma 0.001 Theta -0.089 Vega 0.014 Open interest 0 Model this put
0	—	—	—	—		$1.10	-0.016	168.6%	1	1
Call · $100 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $100 Last $1.10 Breakeven $98.90 Implied vol 168.6% Delta -0.016 ≈2% ITM Gamma 0.001 Theta -0.088 Vega 0.014 Open interest 1 Model this put
0	—	—	—	—		$0.05	-0.033	187.1%	1	6
Call · $105 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $105 Last $0.05 Breakeven $104.95 Implied vol 187.1% Delta -0.033 ≈3% ITM Gamma 0.001 Theta -0.183 Vega 0.029 Open interest 6 Model this put
1	1	137.3%	0.987	$64.00		$0.43	-0.018	147.3%	1	21
Call · $110 In the money Last $64.00 Breakeven $174.00 Implied vol 137.3% Delta 0.987 ≈99% ITM Gamma 0.001 Theta -0.072 Vega 0.015 Open interest 1 Model this call Put · $110 Last $0.43 Breakeven $109.57 Implied vol 147.3% Delta -0.018 ≈2% ITM Gamma 0.001 Theta -0.087 Vega 0.015 Open interest 21 Model this put
0	—	127.2%	0.986	—		$1.19	-0.019	137.4%	1	11
Call · $115 In the money Last — Breakeven — Implied vol 127.2% Delta 0.986 ≈99% ITM Gamma 0.001 Theta -0.071 Vega 0.015 Open interest 0 Model this call Put · $115 Last $1.19 Breakeven $113.81 Implied vol 137.4% Delta -0.019 ≈2% ITM Gamma 0.001 Theta -0.086 Vega 0.015 Open interest 11 Model this put
0	—	117.4%	0.985	—		$0.35	-0.021	127.9%	1	113
Call · $120 In the money Last — Breakeven — Implied vol 117.4% Delta 0.985 ≈99% ITM Gamma 0.001 Theta -0.069 Vega 0.015 Open interest 0 Model this call Put · $120 Last $0.35 Breakeven $119.65 Implied vol 127.9% Delta -0.021 ≈2% ITM Gamma 0.001 Theta -0.085 Vega 0.015 Open interest 113 Model this put
1	1	0.1%	1	$40.70		$0.90	-0.022	118.9%	7	5
Call · $125 In the money Last $40.70 Breakeven $165.70 Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.012 Vega 0 Open interest 1 Model this call Put · $125 Last $0.90 Breakeven $124.10 Implied vol 118.9% Delta -0.022 ≈2% ITM Gamma 0.001 Theta -0.085 Vega 0.016 Open interest 5 Model this put
0	—	80.7%	0.995	—		$0.80	-0.024	109.7%	3	5
Call · $130 In the money Last — Breakeven — Implied vol 80.7% Delta 0.995 ≈100% ITM Gamma 0 Theta -0.027 Vega 0.007 Open interest 0 Model this call Put · $130 Last $0.80 Breakeven $129.20 Implied vol 109.7% Delta -0.024 ≈2% ITM Gamma 0.001 Theta -0.083 Vega 0.032 Open interest 5 Model this put
0	—	84.4%	0.988	—		$2.05	-0.028	101.9%	1	2
Call · $135 In the money Last — Breakeven — Implied vol 84.4% Delta 0.988 ≈99% ITM Gamma 0.001 Theta -0.047 Vega 0.016 Open interest 0 Model this call Put · $135 Last $2.05 Breakeven $132.95 Implied vol 101.9% Delta -0.028 ≈3% ITM Gamma 0.002 Theta -0.087 Vega 0.033 Open interest 2 Model this put
0	—	0.1%	1	—		$0.79	-0.031	92.9%	1	4
Call · $140 In the money Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.014 Vega 0 Open interest 0 Model this call Put · $140 Last $0.79 Breakeven $139.21 Implied vol 92.9% Delta -0.031 ≈3% ITM Gamma 0.002 Theta -0.085 Vega 0.033 Open interest 4 Model this put
0	—	57.3%	0.996	—		$0.20	-0.036	85.7%	1	7
Call · $145 In the money Last — Breakeven — Implied vol 57.3% Delta 0.996 ≈100% ITM Gamma 0 Theta -0.023 Vega 0.007 Open interest 0 Model this call Put · $145 Last $0.20 Breakeven $144.80 Implied vol 85.7% Delta -0.036 ≈4% ITM Gamma 0.002 Theta -0.089 Vega 0.034 Open interest 7 Model this put
1	1	60.8%	0.987	$18.80		$3.00	-0.04	77.4%	2	4
Call · $150 In the money Last $18.80 Breakeven $168.80 Implied vol 60.8% Delta 0.987 ≈99% ITM Gamma 0.001 Theta -0.042 Vega 0.017 Open interest 1 Model this call Put · $150 Last $3.00 Breakeven $147.00 Implied vol 77.4% Delta -0.04 ≈4% ITM Gamma 0.003 Theta -0.087 Vega 0.034 Open interest 4 Model this put
68	35	63.2%	0.969	$34.70		$2.14	-0.083	86.8%	1	2
Call · $155 In the money Last $34.70 Breakeven $189.70 Implied vol 63.2% Delta 0.969 ≈97% ITM Gamma 0.003 Theta -0.073 Vega 0.035 Open interest 68 Model this call Put · $155 Last $2.14 Breakeven $152.86 Implied vol 86.8% Delta -0.083 ≈8% ITM Gamma 0.005 Theta -0.174 Vega 0.061 Open interest 2 Model this put
10	3	62.3%	0.949	$21.00		$2.44	-0.093	77.9%	1	6
Call · $160 In the money Last $21.00 Breakeven $181.00 Implied vol 62.3% Delta 0.949 ≈95% ITM Gamma 0.004 Theta -0.102 Vega 0.035 Open interest 10 Model this call Put · $160 Last $2.44 Breakeven $157.56 Implied vol 77.9% Delta -0.093 ≈9% ITM Gamma 0.005 Theta -0.171 Vega 0.062 Open interest 6 Model this put
18	19	58.1%	0.93	$23.60		$1.60	-0.11	71.3%	9	10
Call · $165 In the money Last $23.60 Breakeven $188.60 Implied vol 58.1% Delta 0.93 ≈93% ITM Gamma 0.006 Theta -0.119 Vega 0.062 Open interest 18 Model this call Put · $165 Last $1.60 Breakeven $163.40 Implied vol 71.3% Delta -0.11 ≈11% ITM Gamma 0.007 Theta -0.178 Vega 0.063 Open interest 10 Model this put
5	4	58.9%	0.886	$11.90		$1.90	-0.132	63.9%	1	8
Call · $170 In the money Last $11.90 Breakeven $181.90 Implied vol 58.9% Delta 0.886 ≈89% ITM Gamma 0.009 Theta -0.167 Vega 0.063 Open interest 5 Model this call Put · $170 Last $1.90 Breakeven $168.10 Implied vol 63.9% Delta -0.132 ≈13% ITM Gamma 0.009 Theta -0.181 Vega 0.095 Open interest 8 Model this put
61	3	57%	0.835	$23.60		$1.70	-0.158	55.1%	1	57
Call · $175 In the money Last $23.60 Breakeven $198.60 Implied vol 57% Delta 0.835 ≈84% ITM Gamma 0.011 Theta -0.203 Vega 0.097 Open interest 61 Model this call Put · $175 Last $1.70 Breakeven $173.30 Implied vol 55.1% Delta -0.158 ≈16% ITM Gamma 0.011 Theta -0.174 Vega 0.097 Open interest 57 Model this put
93	6	61%	0.755	$9.05		$25.50	-0.228	55.7%	1	1
Call · $180 In the money Last $9.05 Breakeven $189.05 Implied vol 61% Delta 0.755 ≈75% ITM Gamma 0.013 Theta -0.269 Vega 0.129 Open interest 93 Model this call Put · $180 Last $25.50 Breakeven $154.50 Implied vol 55.7% Delta -0.228 ≈23% ITM Gamma 0.014 Theta -0.221 Vega 0.129 Open interest 1 Model this put
20	6	58.7%	0.685	$16.30		—	-0.309	55.8%	—	0
Call · $185 In the money Last $16.30 Breakeven $201.30 Implied vol 58.7% Delta 0.685 ≈68% ITM Gamma 0.016 Theta -0.293 Vega 0.131 Open interest 20 Model this call Put · $185 Last — Breakeven — Implied vol 55.8% Delta -0.309 ≈31% ITM Gamma 0.016 Theta -0.259 Vega 0.131 Open interest 0 Model this put
99	1	57.3%	0.601	$10.70		—	-0.4	57.5%	—	0
Call · $190 In the money Last $10.70 Breakeven $200.70 Implied vol 57.3% Delta 0.601 ≈60% ITM Gamma 0.017 Theta -0.306 Vega 0.152 Open interest 99 Model this call Put · $190 Last — Breakeven — Implied vol 57.5% Delta -0.4 ≈40% ITM Gamma 0.017 Theta -0.289 Vega 0.152 Open interest 0 Model this put
Underlying $194.11
4	1	57.9%	0.513	$10.39		—	-0.488	59.7%	—	0
Call · $195 Last $10.39 Breakeven $205.39 Implied vol 57.9% Delta 0.513 ≈51% ITM Gamma 0.018 Theta -0.321 Vega 0.154 Open interest 4 Model this call Put · $195 In the money Last — Breakeven — Implied vol 59.7% Delta -0.488 ≈49% ITM Gamma 0.018 Theta -0.312 Vega 0.154 Open interest 0 Model this put
16	3	55.6%	0.421	$7.50		$36.35	-0.577	57.1%	2	1
Call · $200 Last $7.50 Breakeven $207.50 Implied vol 55.6% Delta 0.421 ≈42% ITM Gamma 0.018 Theta -0.299 Vega 0.157 Open interest 16 Model this call Put · $200 In the money Last $36.35 Breakeven $163.65 Implied vol 57.1% Delta -0.577 ≈58% ITM Gamma 0.018 Theta -0.288 Vega 0.157 Open interest 1 Model this put
79	40	57.7%	0.27	$4.90		—	-0.747	54.8%	—	0
Call · $210 Last $4.90 Breakeven $214.90 Implied vol 57.7% Delta 0.27 ≈27% ITM Gamma 0.015 Theta -0.261 Vega 0.141 Open interest 79 Model this call Put · $210 In the money Last — Breakeven — Implied vol 54.8% Delta -0.747 ≈75% ITM Gamma 0.016 Theta -0.224 Vega 0.139 Open interest 0 Model this put
36	7	58.8%	0.158	$2.00		—	-0.872	53.2%	—	0
Call · $220 Last $2.00 Breakeven $222.00 Implied vol 58.8% Delta 0.158 ≈16% ITM Gamma 0.011 Theta -0.194 Vega 0.111 Open interest 36 Model this call Put · $220 In the money Last — Breakeven — Implied vol 53.2% Delta -0.872 ≈87% ITM Gamma 0.011 Theta -0.136 Vega 0.073 Open interest 0 Model this put
8	5	64.6%	0.109	$1.50		—	-0.92	59.4%	—	0
Call · $230 Last $1.50 Breakeven $231.50 Implied vol 64.6% Delta 0.109 ≈11% ITM Gamma 0.007 Theta -0.162 Vega 0.076 Open interest 8 Model this call Put · $230 In the money Last — Breakeven — Implied vol 59.4% Delta -0.92 ≈92% ITM Gamma 0.007 Theta -0.106 Vega 0.071 Open interest 0 Model this put
60	60	63.7%	0.056	$0.70		$49.50	-0.951	63.3%	4	0
Call · $240 Last $0.70 Breakeven $240.70 Implied vol 63.7% Delta 0.056 ≈6% ITM Gamma 0.005 Theta -0.096 Vega 0.045 Open interest 60 Model this call Put · $240 In the money Last $49.50 Breakeven $190.50 Implied vol 63.3% Delta -0.951 ≈95% ITM Gamma 0.005 Theta -0.073 Vega 0.041 Open interest 0 Model this put
0	—	74.4%	0.053	—		$59.50	-0.969	69.2%	4	0
Call · $250 Last — Breakeven — Implied vol 74.4% Delta 0.053 ≈5% ITM Gamma 0.004 Theta -0.107 Vega 0.046 Open interest 0 Model this call Put · $250 In the money Last $59.50 Breakeven $190.50 Implied vol 69.2% Delta -0.969 ≈97% ITM Gamma 0.003 Theta -0.055 Vega 0.036 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 1433195 CUSIP 03783C100 13F (30d) 129 filings 127 filers Visit website Investor relations