GRMN · Garmin Ltd

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$242.83 +2.73 (+1.14%) At close · Jul 24

Market Cap

$46.87B

192.86M

Options Chain

15-min delayed Underlying $242.83 · today Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 54 contracts

Put / call OI

0.78

Balanced positioning

Open interest

1,224

contracts outstanding

Volume

traded today

Max pain

$240.00

$2.83 below spot

ATM implied vol

42.9%

market's expected move

Open interest by strike

Calls Puts

150

155

160

165

170

175

180

185

190

195

200

210

220

230

240

250

260

270

280

290

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310

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330

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350

360

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 25d Sep 18 53d Oct 16 81d Dec 18 144d Jan 15 172d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		—	-0.017	93.8%	—	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 93.8% Delta -0.017 ≈2% ITM Gamma 0.001 Theta -0.051 Vega 0.026 Open interest 0 Model this put
0	—	—	—	—		—	-0.018	88.3%	—	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 88.3% Delta -0.018 ≈2% ITM Gamma 0.001 Theta -0.051 Vega 0.026 Open interest 0 Model this put
0	—	—	—	—		—	-0.02	83%	—	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 83% Delta -0.02 ≈2% ITM Gamma 0.001 Theta -0.05 Vega 0.026 Open interest 0 Model this put
1	1	—	—	$68.00		—	-0.021	77.9%	—	0
Call · $165 In the money Last $68.00 Breakeven $233.00 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $165 Last — Breakeven — Implied vol 77.9% Delta -0.021 ≈2% ITM Gamma 0.001 Theta -0.05 Vega 0.027 Open interest 0 Model this put
6	6	—	—	$60.90		—	-0.022	73%	—	0
Call · $170 In the money Last $60.90 Breakeven $230.90 Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 Model this call Put · $170 Last — Breakeven — Implied vol 73% Delta -0.022 ≈2% ITM Gamma 0.001 Theta -0.049 Vega 0.027 Open interest 0 Model this put
7	4	—	—	$55.60		—	-0.024	68.1%	—	0
Call · $175 In the money Last $55.60 Breakeven $230.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 7 Model this call Put · $175 Last — Breakeven — Implied vol 68.1% Delta -0.024 ≈2% ITM Gamma 0.001 Theta -0.049 Vega 0.028 Open interest 0 Model this put
0	—	—	—	—		$0.62	-0.043	71.8%	3	5
Call · $180 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $180 Last $0.62 Breakeven $179.38 Implied vol 71.8% Delta -0.043 ≈4% ITM Gamma 0.002 Theta -0.083 Vega 0.056 Open interest 5 Model this put
0	—	—	—	—		$0.50	-0.023	55.4%	1	1
Call · $185 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $185 Last $0.50 Breakeven $184.50 Implied vol 55.4% Delta -0.023 ≈2% ITM Gamma 0.002 Theta -0.038 Vega 0.028 Open interest 1 Model this put
2	2	—	—	$42.60		—	-0.031	53.7%	—	0
Call · $190 In the money Last $42.60 Breakeven $232.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $190 Last — Breakeven — Implied vol 53.7% Delta -0.031 ≈3% ITM Gamma 0.002 Theta -0.047 Vega 0.058 Open interest 0 Model this put
3	3	—	—	$37.50		$1.43	-0.055	57%	10	4
Call · $195 In the money Last $37.50 Breakeven $232.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $195 Last $1.43 Breakeven $193.57 Implied vol 57% Delta -0.055 ≈6% ITM Gamma 0.003 Theta -0.081 Vega 0.058 Open interest 4 Model this put
0	—	37.8%	0.979	—		$0.96	-0.073	55.1%	1	18
Call · $200 In the money Last — Breakeven — Implied vol 37.8% Delta 0.979 ≈98% ITM Gamma 0.002 Theta -0.023 Vega 0.03 Open interest 0 Model this call Put · $200 Last $0.96 Breakeven $199.04 Implied vol 55.1% Delta -0.073 ≈7% ITM Gamma 0.004 Theta -0.097 Vega 0.102 Open interest 18 Model this put
13	6	41.6%	0.924	$27.30		$2.35	-0.105	48.4%	1	21
Call · $210 In the money Last $27.30 Breakeven $237.30 Implied vol 41.6% Delta 0.924 ≈92% ITM Gamma 0.005 Theta -0.076 Vega 0.105 Open interest 13 Model this call Put · $210 Last $2.35 Breakeven $207.65 Implied vol 48.4% Delta -0.105 ≈10% ITM Gamma 0.006 Theta -0.112 Vega 0.105 Open interest 21 Model this put
6	1	42.5%	0.838	$33.41		$4.30	-0.174	45.3%	4	30
Call · $220 In the money Last $33.41 Breakeven $253.41 Implied vol 42.5% Delta 0.838 ≈84% ITM Gamma 0.009 Theta -0.134 Vega 0.161 Open interest 6 Model this call Put · $220 Last $4.30 Breakeven $215.70 Implied vol 45.3% Delta -0.174 ≈17% ITM Gamma 0.009 Theta -0.147 Vega 0.161 Open interest 30 Model this put
22	2	43%	0.721	$18.10		$5.67	-0.286	45.4%	1	335
Call · $230 In the money Last $18.10 Breakeven $248.10 Implied vol 43% Delta 0.721 ≈72% ITM Gamma 0.012 Theta -0.185 Vega 0.216 Open interest 22 Model this call Put · $230 Last $5.67 Breakeven $224.33 Implied vol 45.4% Delta -0.286 ≈29% ITM Gamma 0.012 Theta -0.195 Vega 0.216 Open interest 335 Model this put
211	1	40.9%	0.586	$11.81		$9.28	-0.416	44.9%	1	71
Call · $240 In the money Last $11.81 Breakeven $251.81 Implied vol 40.9% Delta 0.586 ≈59% ITM Gamma 0.015 Theta -0.205 Vega 0.252 Open interest 211 Model this call Put · $240 Last $9.28 Breakeven $230.72 Implied vol 44.9% Delta -0.416 ≈42% ITM Gamma 0.014 Theta -0.221 Vega 0.252 Open interest 71 Model this put
Underlying $242.83
67	6	42.6%	0.442	$8.30		$15.10	-0.551	45.3%	6	30
Call · $250 Last $8.30 Breakeven $258.30 Implied vol 42.6% Delta 0.442 ≈44% ITM Gamma 0.014 Theta -0.216 Vega 0.258 Open interest 67 Model this call Put · $250 In the money Last $15.10 Breakeven $234.90 Implied vol 45.3% Delta -0.551 ≈55% ITM Gamma 0.014 Theta -0.224 Vega 0.258 Open interest 30 Model this put
95	4	40.6%	0.3	$5.10		$32.90	-0.683	43.8%	1	4
Call · $260 Last $5.10 Breakeven $265.10 Implied vol 40.6% Delta 0.3 ≈30% ITM Gamma 0.013 Theta -0.181 Vega 0.231 Open interest 95 Model this call Put · $260 In the money Last $32.90 Breakeven $227.10 Implied vol 43.8% Delta -0.683 ≈68% ITM Gamma 0.013 Theta -0.194 Vega 0.23 Open interest 4 Model this put
203	3	40.2%	0.188	$1.95		$41.90	-0.783	44.9%	2	7
Call · $270 Last $1.95 Breakeven $271.95 Implied vol 40.2% Delta 0.188 ≈19% ITM Gamma 0.01 Theta -0.139 Vega 0.18 Open interest 203 Model this call Put · $270 In the money Last $41.90 Breakeven $228.10 Implied vol 44.9% Delta -0.783 ≈78% ITM Gamma 0.01 Theta -0.163 Vega 0.18 Open interest 7 Model this put
38	1	37.4%	0.091	$1.25		$48.50	-0.838	49.4%	5	9
Call · $280 Last $1.25 Breakeven $281.25 Implied vol 37.4% Delta 0.091 ≈9% ITM Gamma 0.007 Theta -0.078 Vega 0.123 Open interest 38 Model this call Put · $280 In the money Last $48.50 Breakeven $231.50 Implied vol 49.4% Delta -0.838 ≈84% ITM Gamma 0.008 Theta -0.148 Vega 0.181 Open interest 9 Model this put
14	3	44.6%	0.078	$0.35		$52.60	-0.877	53%	1	0
Call · $290 Last $0.35 Breakeven $290.35 Implied vol 44.6% Delta 0.078 ≈8% ITM Gamma 0.005 Theta -0.084 Vega 0.125 Open interest 14 Model this call Put · $290 In the money Last $52.60 Breakeven $237.40 Implied vol 53% Delta -0.877 ≈88% ITM Gamma 0.006 Theta -0.13 Vega 0.124 Open interest 0 Model this put
1	1	44%	0.042	$1.00		—	-0.914	54.9%	—	0
Call · $300 Last $1.00 Breakeven $301.00 Implied vol 44% Delta 0.042 ≈4% ITM Gamma 0.003 Theta -0.05 Vega 0.074 Open interest 1 Model this call Put · $300 In the money Last — Breakeven — Implied vol 54.9% Delta -0.914 ≈91% ITM Gamma 0.005 Theta -0.103 Vega 0.123 Open interest 0 Model this put
0	—	55.9%	0.061	—		—	-0.919	62.2%	—	0
Call · $310 Last — Breakeven — Implied vol 55.9% Delta 0.061 ≈6% ITM Gamma 0.003 Theta -0.086 Vega 0.074 Open interest 0 Model this call Put · $310 In the money Last — Breakeven — Implied vol 62.2% Delta -0.919 ≈92% ITM Gamma 0.004 Theta -0.112 Vega 0.123 Open interest 0 Model this put
0	—	55.2%	0.035	—		—	-0.917	70.6%	—	0
Call · $320 Last — Breakeven — Implied vol 55.2% Delta 0.035 ≈3% ITM Gamma 0.002 Theta -0.055 Vega 0.038 Open interest 0 Model this call Put · $320 In the money Last — Breakeven — Implied vol 70.6% Delta -0.917 ≈92% ITM Gamma 0.003 Theta -0.13 Vega 0.125 Open interest 0 Model this put
0	—	—	—	—		—	-0.929	73.8%	—	0
Call · $330 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $330 In the money Last — Breakeven — Implied vol 73.8% Delta -0.929 ≈93% ITM Gamma 0.003 Theta -0.119 Vega 0.075 Open interest 0 Model this put
0	—	—	—	—		—	-0.932	79.1%	—	0
Call · $340 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $340 In the money Last — Breakeven — Implied vol 79.1% Delta -0.932 ≈93% ITM Gamma 0.003 Theta -0.122 Vega 0.076 Open interest 0 Model this put
0	—	—	—	—		—	-0.934	85%	—	0
Call · $350 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $350 In the money Last — Breakeven — Implied vol 85% Delta -0.934 ≈93% ITM Gamma 0.002 Theta -0.128 Vega 0.077 Open interest 0 Model this put
0	—	—	—	—		—	-0.929	93.2%	—	0
Call · $360 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $360 In the money Last — Breakeven — Implied vol 93.2% Delta -0.929 ≈93% ITM Gamma 0.002 Theta -0.149 Vega 0.078 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 1121788 CUSIP H2906T109 13F (30d) 260 filings 259 filers Visit website Investor relations