MKL · Markel Group Inc.

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$1,875.05 +3.72 (+0.20%) At close · Aug 7

Market Cap

$23.23B

12.39M

Options Chain

15-min delayed Underlying $1,875.05 · at close Aug 7, 2026 Options Calculator

Positioning

Aug 21, 2026 · 12 days to expiry · 98 contracts

Put / call OI

1.30

Balanced positioning

Open interest

140

contracts outstanding

Volume

traded today

Max pain

$1,900.00

$24.95 above spot

ATM implied vol

18.2%

market's expected move

Open interest by strike · near the money

Calls Puts

1580

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2240

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 12d Sep 18 40d Oct 16 68d Jan 15 159d May 21 285d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	0.1%	1	—		—	-0.019	46%	—	0
Call · $1580 In the money Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.158 Vega 0 Open interest 0 Model this call Put · $1580 Last — Breakeven — Implied vol 46% Delta -0.019 ≈2% ITM Gamma 0 Theta -0.293 Vega 0.159 Open interest 0 Model this put
0	—	0.1%	1	—		—	-0.057	56.7%	—	0
Call · $1600 In the money Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.16 Vega -0.001 Open interest 0 Model this call Put · $1600 Last — Breakeven — Implied vol 56.7% Delta -0.057 ≈6% ITM Gamma 0.001 Theta -0.889 Vega 0.324 Open interest 0 Model this put
1	1	0.1%	1	$336.05		—	-0.06	53.4%	—	0
Call · $1620 In the money Last $336.05 Breakeven $1,956.05 Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.162 Vega -0.001 Open interest 1 Model this call Put · $1620 Last — Breakeven — Implied vol 53.4% Delta -0.06 ≈6% ITM Gamma 0.001 Theta -0.878 Vega 0.335 Open interest 0 Model this put
0	—	0.1%	1	—		—	-0.064	49.7%	—	0
Call · $1640 In the money Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.164 Vega -0.001 Open interest 0 Model this call Put · $1640 Last — Breakeven — Implied vol 49.7% Delta -0.064 ≈6% ITM Gamma 0.001 Theta -0.853 Vega 0.566 Open interest 0 Model this put
0	—	0.1%	1	—		$4.91	-0.068	46%	1	1
Call · $1660 In the money Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.166 Vega -0.001 Open interest 0 Model this call Put · $1660 Last $4.91 Breakeven $1,655.09 Implied vol 46% Delta -0.068 ≈7% ITM Gamma 0.001 Theta -0.825 Vega 0.568 Open interest 1 Model this put
0	—	0.1%	1	—		$1.20	-0.066	41.1%	1	11
Call · $1680 In the money Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.168 Vega -0.001 Open interest 0 Model this call Put · $1680 Last $1.20 Breakeven $1,678.80 Implied vol 41.1% Delta -0.066 ≈7% ITM Gamma 0.001 Theta -0.722 Vega 0.57 Open interest 11 Model this put
0	—	0.1%	1	—		$5.50	-0.078	38.7%	10	11
Call · $1700 In the money Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.17 Vega -0.001 Open interest 0 Model this call Put · $1700 Last $5.50 Breakeven $1,694.50 Implied vol 38.7% Delta -0.078 ≈8% ITM Gamma 0.001 Theta -0.768 Vega 0.574 Open interest 11 Model this put
0	—	0.1%	1	—		$2.10	-0.068	32.5%	3	15
Call · $1720 In the money Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.172 Vega -0.001 Open interest 0 Model this call Put · $1720 Last $2.10 Breakeven $1,717.90 Implied vol 32.5% Delta -0.068 ≈7% ITM Gamma 0.001 Theta -0.581 Vega 0.574 Open interest 15 Model this put
0	—	22.8%	0.976	—		$6.10	-0.04	25.6%	1	13
Call · $1730 In the money Last — Breakeven — Implied vol 22.8% Delta 0.976 ≈98% ITM Gamma 0.001 Theta -0.348 Vega 0.162 Open interest 0 Model this call Put · $1730 Last $6.10 Breakeven $1,723.90 Implied vol 25.6% Delta -0.04 ≈4% ITM Gamma 0.001 Theta -0.298 Vega 0.328 Open interest 13 Model this put
0	—	21.4%	0.975	—		$2.50	-0.052	25.5%	1	1
Call · $1740 In the money Last — Breakeven — Implied vol 21.4% Delta 0.975 ≈97% ITM Gamma 0.001 Theta -0.345 Vega 0.162 Open interest 0 Model this call Put · $1740 Last $2.50 Breakeven $1,737.50 Implied vol 25.5% Delta -0.052 ≈5% ITM Gamma 0.001 Theta -0.364 Vega 0.33 Open interest 1 Model this put
0	2	20%	0.974	$144.00		$5.00	-0.145	36.8%	1	2
Call · $1750 In the money Last $144.00 Breakeven $1,894.00 Implied vol 20% Delta 0.974 ≈97% ITM Gamma 0.001 Theta -0.341 Vega 0.162 Open interest 0 Model this call Put · $1750 Last $5.00 Breakeven $1,745.00 Implied vol 36.8% Delta -0.145 ≈15% ITM Gamma 0.002 Theta -1.139 Vega 0.878 Open interest 2 Model this put
0	—	18.6%	0.972	—		$12.72	-0.056	22.3%	1	1
Call · $1760 In the money Last — Breakeven — Implied vol 18.6% Delta 0.972 ≈97% ITM Gamma 0.001 Theta -0.337 Vega 0.324 Open interest 0 Model this call Put · $1760 Last $12.72 Breakeven $1,747.28 Implied vol 22.3% Delta -0.056 ≈6% ITM Gamma 0.001 Theta -0.338 Vega 0.331 Open interest 1 Model this put
0	—	17.1%	0.971	—		—	-0.069	21.8%	—	0
Call · $1770 In the money Last — Breakeven — Implied vol 17.1% Delta 0.971 ≈97% ITM Gamma 0.001 Theta -0.33 Vega 0.323 Open interest 0 Model this call Put · $1770 Last — Breakeven — Implied vol 21.8% Delta -0.069 ≈7% ITM Gamma 0.002 Theta -0.391 Vega 0.574 Open interest 0 Model this put
0	—	15.7%	0.969	—		—	-0.169	30.6%	—	0
Call · $1780 In the money Last — Breakeven — Implied vol 15.7% Delta 0.969 ≈97% ITM Gamma 0.001 Theta -0.324 Vega 0.322 Open interest 0 Model this call Put · $1780 Last — Breakeven — Implied vol 30.6% Delta -0.169 ≈17% ITM Gamma 0.002 Theta -1.037 Vega 0.884 Open interest 0 Model this put
0	—	18.5%	0.92	—		—	-0.179	28.5%	—	0
Call · $1790 In the money Last — Breakeven — Implied vol 18.5% Delta 0.92 ≈92% ITM Gamma 0.002 Theta -0.543 Vega 0.574 Open interest 0 Model this call Put · $1790 Last — Breakeven — Implied vol 28.5% Delta -0.179 ≈18% ITM Gamma 0.003 Theta -1.003 Vega 0.886 Open interest 0 Model this put
0	—	18.2%	0.896	—		$10.00	-0.132	20.7%	2	4
Call · $1800 In the money Last — Breakeven — Implied vol 18.2% Delta 0.896 ≈90% ITM Gamma 0.003 Theta -0.618 Vega 0.578 Open interest 0 Model this call Put · $1800 Last $10.00 Breakeven $1,790.00 Implied vol 20.7% Delta -0.132 ≈13% ITM Gamma 0.003 Theta -0.592 Vega 0.876 Open interest 4 Model this put
0	—	18.4%	0.862	—		—	-0.162	20.1%	—	0
Call · $1810 In the money Last — Breakeven — Implied vol 18.4% Delta 0.862 ≈86% ITM Gamma 0.003 Theta -0.719 Vega 0.875 Open interest 0 Model this call Put · $1810 Last — Breakeven — Implied vol 20.1% Delta -0.162 ≈16% ITM Gamma 0.004 Theta -0.653 Vega 0.881 Open interest 0 Model this put
0	—	18.7%	0.818	—		—	-0.199	20.2%	—	0
Call · $1820 In the money Last — Breakeven — Implied vol 18.7% Delta 0.818 ≈82% ITM Gamma 0.004 Theta -0.831 Vega 0.884 Open interest 0 Model this call Put · $1820 Last — Breakeven — Implied vol 20.2% Delta -0.199 ≈20% ITM Gamma 0.004 Theta -0.752 Vega 0.891 Open interest 0 Model this put
0	—	17%	0.797	—		—	-0.251	20.9%	—	0
Call · $1830 In the money Last — Breakeven — Implied vol 17% Delta 0.797 ≈80% ITM Gamma 0.005 Theta -0.815 Vega 0.886 Open interest 0 Model this call Put · $1830 Last — Breakeven — Implied vol 20.9% Delta -0.251 ≈25% ITM Gamma 0.004 Theta -0.878 Vega 1.172 Open interest 0 Model this put
0	—	17.5%	0.736	—		$13.39	-0.276	18.4%	1	1
Call · $1840 In the money Last — Breakeven — Implied vol 17.5% Delta 0.736 ≈74% ITM Gamma 0.005 Theta -0.926 Vega 1.172 Open interest 0 Model this call Put · $1840 Last $13.39 Breakeven $1,826.61 Implied vol 18.4% Delta -0.276 ≈28% ITM Gamma 0.005 Theta -0.805 Vega 1.176 Open interest 1 Model this put
0	—	17.1%	0.684	—		$16.14	-0.34	19.9%	1	6
Call · $1850 In the money Last — Breakeven — Implied vol 17.1% Delta 0.684 ≈68% ITM Gamma 0.006 Theta -0.977 Vega 1.182 Open interest 0 Model this call Put · $1850 Last $16.14 Breakeven $1,833.86 Implied vol 19.9% Delta -0.34 ≈34% ITM Gamma 0.005 Theta -0.972 Vega 1.358 Open interest 6 Model this put
1	1	17.2%	0.62	$172.10		$21.36	-0.392	18.8%	1	2
Call · $1860 In the money Last $172.10 Breakeven $2,032.10 Implied vol 17.2% Delta 0.62 ≈62% ITM Gamma 0.006 Theta -1.024 Vega 1.364 Open interest 1 Model this call Put · $1860 Last $21.36 Breakeven $1,838.64 Implied vol 18.8% Delta -0.392 ≈39% ITM Gamma 0.006 Theta -0.936 Vega 1.367 Open interest 2 Model this put
1	1	18.3%	0.552	$82.90		$21.60	-0.451	18.2%	1	1
Call · $1870 In the money Last $82.90 Breakeven $1,952.90 Implied vol 18.3% Delta 0.552 ≈55% ITM Gamma 0.006 Theta -1.112 Vega 1.377 Open interest 1 Model this call Put · $1870 Last $21.60 Breakeven $1,848.40 Implied vol 18.2% Delta -0.451 ≈45% ITM Gamma 0.006 Theta -0.929 Vega 1.377 Open interest 1 Model this put
Underlying $1,875.05
0	—	18.2%	0.491	—		$32.00	-0.514	18.2%	1	1
Call · $1880 Last — Breakeven — Implied vol 18.2% Delta 0.491 ≈49% ITM Gamma 0.006 Theta -1.104 Vega 1.389 Open interest 0 Model this call Put · $1880 In the money Last $32.00 Breakeven $1,848.00 Implied vol 18.2% Delta -0.514 ≈51% ITM Gamma 0.006 Theta -0.927 Vega 1.387 Open interest 1 Model this put
1	1	18.6%	0.43	$65.40		—	-0.576	18.4%	—	0
Call · $1890 Last $65.40 Breakeven $1,955.40 Implied vol 18.6% Delta 0.43 ≈43% ITM Gamma 0.006 Theta -1.095 Vega 1.4 Open interest 1 Model this call Put · $1890 In the money Last — Breakeven — Implied vol 18.4% Delta -0.576 ≈58% ITM Gamma 0.006 Theta -0.91 Vega 1.394 Open interest 0 Model this put
5	5	18.6%	0.37	$27.50		$30.63	-0.641	18.1%	2	2
Call · $1900 Last $27.50 Breakeven $1,927.50 Implied vol 18.6% Delta 0.37 ≈37% ITM Gamma 0.006 Theta -1.056 Vega 1.235 Open interest 5 Model this call Put · $1900 In the money Last $30.63 Breakeven $1,869.37 Implied vol 18.1% Delta -0.641 ≈64% ITM Gamma 0.006 Theta -0.849 Vega 1.231 Open interest 2 Model this put
0	—	19%	0.32	—		—	-0.699	17.9%	—	0
Call · $1910 Last — Breakeven — Implied vol 19% Delta 0.32 ≈32% ITM Gamma 0.005 Theta -1.001 Vega 1.245 Open interest 0 Model this call Put · $1910 In the money Last — Breakeven — Implied vol 17.9% Delta -0.699 ≈70% ITM Gamma 0.006 Theta -0.759 Vega 1.236 Open interest 0 Model this put
1	1	18%	0.255	$12.10		—	-0.738	19.2%	—	0
Call · $1920 Last $12.10 Breakeven $1,932.10 Implied vol 18% Delta 0.255 ≈25% ITM Gamma 0.005 Theta -0.856 Vega 1.258 Open interest 1 Model this call Put · $1920 In the money Last — Breakeven — Implied vol 19.2% Delta -0.738 ≈74% ITM Gamma 0.005 Theta -0.767 Vega 1.223 Open interest 0 Model this put
0	1	20.7%	0.24	$10.60		$14.50	-0.791	18.7%	1	1
Call · $1930 Last $10.60 Breakeven $1,940.60 Implied vol 20.7% Delta 0.24 ≈24% ITM Gamma 0.004 Theta -0.947 Vega 0.963 Open interest 0 Model this call Put · $1930 In the money Last $14.50 Breakeven $1,915.50 Implied vol 18.7% Delta -0.791 ≈79% ITM Gamma 0.005 Theta -0.642 Vega 0.944 Open interest 1 Model this put
4	4	18.7%	0.178	$16.00		—	-0.808	20.5%	—	0
Call · $1940 Last $16.00 Breakeven $1,956.00 Implied vol 18.7% Delta 0.178 ≈18% ITM Gamma 0.004 Theta -0.707 Vega 0.976 Open interest 4 Model this call Put · $1940 In the money Last — Breakeven — Implied vol 20.5% Delta -0.808 ≈81% ITM Gamma 0.004 Theta -0.668 Vega 0.946 Open interest 0 Model this put
0	1	19%	0.143	$13.00		$26.50	-0.872	18.9%	1	2
Call · $1950 Last $13.00 Breakeven $1,963.00 Implied vol 19% Delta 0.143 ≈14% ITM Gamma 0.003 Theta -0.628 Vega 0.655 Open interest 0 Model this call Put · $1950 In the money Last $26.50 Breakeven $1,923.50 Implied vol 18.9% Delta -0.872 ≈87% ITM Gamma 0.004 Theta -0.453 Vega 0.623 Open interest 2 Model this put
0	—	20%	0.127	—		$71.80	-0.89	19.7%	1	0
Call · $1960 Last — Breakeven — Implied vol 20% Delta 0.127 ≈13% ITM Gamma 0.003 Theta -0.6 Vega 0.657 Open interest 0 Model this call Put · $1960 In the money Last $71.80 Breakeven $1,888.20 Implied vol 19.7% Delta -0.89 ≈89% ITM Gamma 0.003 Theta -0.411 Vega 0.609 Open interest 0 Model this put
10	10	18.8%	0.086	$8.80		$61.00	-0.908	20.4%	2	3
Call · $1970 Last $8.80 Breakeven $1,978.80 Implied vol 18.8% Delta 0.086 ≈9% ITM Gamma 0.002 Theta -0.425 Vega 0.666 Open interest 10 Model this call Put · $1970 In the money Last $61.00 Breakeven $1,909.00 Implied vol 20.4% Delta -0.908 ≈91% ITM Gamma 0.003 Theta -0.365 Vega 0.594 Open interest 3 Model this put
0	—	18.9%	0.066	—		$68.22	-0.903	22.7%	1	1
Call · $1980 Last — Breakeven — Implied vol 18.9% Delta 0.066 ≈7% ITM Gamma 0.002 Theta -0.346 Vega 0.388 Open interest 0 Model this call Put · $1980 In the money Last $68.22 Breakeven $1,911.78 Implied vol 22.7% Delta -0.903 ≈90% ITM Gamma 0.002 Theta -0.436 Vega 0.61 Open interest 1 Model this put
0	—	22.8%	0.087	—		$62.67	-0.918	23.4%	1	0
Call · $1990 Last — Breakeven — Implied vol 22.8% Delta 0.087 ≈9% ITM Gamma 0.002 Theta -0.517 Vega 0.663 Open interest 0 Model this call Put · $1990 In the money Last $62.67 Breakeven $1,927.33 Implied vol 23.4% Delta -0.918 ≈92% ITM Gamma 0.002 Theta -0.389 Vega 0.584 Open interest 0 Model this put
3	2	22.5%	0.067	$3.78		$110.00	-0.923	24.9%	1	0
Call · $2000 Last $3.78 Breakeven $2,003.78 Implied vol 22.5% Delta 0.067 ≈7% ITM Gamma 0.002 Theta -0.417 Vega 0.387 Open interest 3 Model this call Put · $2000 In the money Last $110.00 Breakeven $1,890.00 Implied vol 24.9% Delta -0.923 ≈92% ITM Gamma 0.002 Theta -0.402 Vega 0.577 Open interest 0 Model this put
1	1	22.3%	0.052	$17.40		—	-0.948	24.1%	—	0
Call · $2010 Last $17.40 Breakeven $2,027.40 Implied vol 22.3% Delta 0.052 ≈5% ITM Gamma 0.001 Theta -0.333 Vega 0.389 Open interest 1 Model this call Put · $2010 In the money Last — Breakeven — Implied vol 24.1% Delta -0.948 ≈95% ITM Gamma 0.002 Theta -0.266 Vega 0.324 Open interest 0 Model this put
3	1	25.9%	0.066	$70.00		—	-0.951	25.3%	—	0
Call · $2020 Last $70.00 Breakeven $2,090.00 Implied vol 25.9% Delta 0.066 ≈7% ITM Gamma 0.001 Theta -0.472 Vega 0.386 Open interest 3 Model this call Put · $2020 In the money Last — Breakeven — Implied vol 25.3% Delta -0.951 ≈95% ITM Gamma 0.001 Theta -0.27 Vega 0.325 Open interest 0 Model this put
4	4	40.7%	0.142	$62.00		$109.74	-0.955	27.9%	2	0
Call · $2040 Last $62.00 Breakeven $2,102.00 Implied vol 40.7% Delta 0.142 ≈14% ITM Gamma 0.002 Theta -1.311 Vega 0.656 Open interest 4 Model this call Put · $2040 In the money Last $109.74 Breakeven $1,930.26 Implied vol 27.9% Delta -0.955 ≈95% ITM Gamma 0.001 Theta -0.278 Vega 0.323 Open interest 0 Model this put
1	2	43.7%	0.134	$16.73		—	-0.958	30.4%	—	0
Call · $2060 Last $16.73 Breakeven $2,076.73 Implied vol 43.7% Delta 0.134 ≈13% ITM Gamma 0.001 Theta -1.339 Vega 0.658 Open interest 1 Model this call Put · $2060 In the money Last — Breakeven — Implied vol 30.4% Delta -0.958 ≈96% ITM Gamma 0.001 Theta -0.286 Vega 0.322 Open interest 0 Model this put
2	1	33.4%	0.053	$0.50		—	-0.961	32.9%	—	0
Call · $2080 Last $0.50 Breakeven $2,080.50 Implied vol 33.4% Delta 0.053 ≈5% ITM Gamma 0.001 Theta -0.504 Vega 0.389 Open interest 2 Model this call Put · $2080 In the money Last — Breakeven — Implied vol 32.9% Delta -0.961 ≈96% ITM Gamma 0.001 Theta -0.294 Vega 0.321 Open interest 0 Model this put
9	2	34.4%	0.041	$24.50		—	-0.944	38.7%	—	0
Call · $2100 Last $24.50 Breakeven $2,124.50 Implied vol 34.4% Delta 0.041 ≈4% ITM Gamma 0.001 Theta -0.429 Vega 0.392 Open interest 9 Model this call Put · $2100 In the money Last — Breakeven — Implied vol 38.7% Delta -0.944 ≈94% ITM Gamma 0.001 Theta -0.5 Vega 0.351 Open interest 0 Model this put
6	4	38.8%	0.049	$17.00		$221.80	-0.957	39.3%	1	0
Call · $2120 Last $17.00 Breakeven $2,137.00 Implied vol 38.8% Delta 0.049 ≈5% ITM Gamma 0.001 Theta -0.555 Vega 0.391 Open interest 6 Model this call Put · $2120 In the money Last $221.80 Breakeven $1,898.20 Implied vol 39.3% Delta -0.957 ≈96% ITM Gamma 0.001 Theta -0.404 Vega 0.342 Open interest 0 Model this put
3	3	38.6%	0.034	$17.95		$265.04	-0.951	43.3%	1	0
Call · $2140 Last $17.95 Breakeven $2,157.95 Implied vol 38.6% Delta 0.034 ≈3% ITM Gamma 0.001 Theta -0.415 Vega 0.197 Open interest 3 Model this call Put · $2140 In the money Last $265.04 Breakeven $1,874.96 Implied vol 43.3% Delta -0.951 ≈95% ITM Gamma 0.001 Theta -0.504 Vega 0.354 Open interest 0 Model this put
0	—	59.2%	0.112	—		—	-0.951	46.1%	—	0
Call · $2160 Last — Breakeven — Implied vol 59.2% Delta 0.112 ≈11% ITM Gamma 0.001 Theta -1.576 Vega 0.672 Open interest 0 Model this call Put · $2160 In the money Last — Breakeven — Implied vol 46.1% Delta -0.951 ≈95% ITM Gamma 0.001 Theta -0.537 Vega 0.355 Open interest 0 Model this put
4	4	52.9%	0.069	$11.00		—	-0.954	48.3%	—	0
Call · $2180 Last $11.00 Breakeven $2,191.00 Implied vol 52.9% Delta 0.069 ≈7% ITM Gamma 0.001 Theta -0.993 Vega 0.393 Open interest 4 Model this call Put · $2180 In the money Last — Breakeven — Implied vol 48.3% Delta -0.954 ≈95% ITM Gamma 0.001 Theta -0.539 Vega 0.356 Open interest 0 Model this put
0	—	63.3%	0.099	—		—	-0.958	50.3%	—	0
Call · $2200 Last — Breakeven — Implied vol 63.3% Delta 0.099 ≈10% ITM Gamma 0.001 Theta -1.535 Vega 0.677 Open interest 0 Model this call Put · $2200 In the money Last — Breakeven — Implied vol 50.3% Delta -0.958 ≈96% ITM Gamma 0.001 Theta -0.525 Vega 0.349 Open interest 0 Model this put
0	—	66%	0.095	—		—	-0.958	53%	—	0
Call · $2220 Last — Breakeven — Implied vol 66% Delta 0.095 ≈10% ITM Gamma 0.001 Theta -1.564 Vega 0.68 Open interest 0 Model this call Put · $2220 In the money Last — Breakeven — Implied vol 53% Delta -0.958 ≈96% ITM Gamma 0.001 Theta -0.558 Vega 0.355 Open interest 0 Model this put
1	1	68.6%	0.092	$0.06		—	-0.967	53.4%	—	0
Call · $2240 Last $0.06 Breakeven $2,240.06 Implied vol 68.6% Delta 0.092 ≈9% ITM Gamma 0.001 Theta -1.589 Vega 0.683 Open interest 1 Model this call Put · $2240 In the money Last — Breakeven — Implied vol 53.4% Delta -0.967 ≈97% ITM Gamma 0 Theta -0.453 Vega 0.326 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. The 25 strikes around the money are shown by default — switch to "All 49" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1096343 CUSIP 570535104 13F (30d) 477 filings 450 filers Visit website Investor relations