GWW · W.W. Grainger, Inc.

Track GWW — free Ask ALVIS about GWW

$1,380.85 +13.39 (+0.98%) At close · Jul 24

Market Cap

$65.28B

47.21M

Options Chain

15-min delayed Underlying $1,380.85 · today Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 88 contracts

Put / call OI

0.50

Call-heavy positioning

Open interest

733

contracts outstanding

Volume

377

traded today

Max pain

$1,360.00

$20.85 below spot

ATM implied vol

31.1%

market's expected move

Open interest by strike · near the money

Calls Puts

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Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Oct 16 82d Dec 18 145d Jan 15 173d Mar 19 236d May 21 299d Jun 17 326d Jul 16 355d Aug 20 390d Oct 15 446d Dec 17 509d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
1	1	35.8%	0.998	$319.20		$1.40	-0.018	49.7%	11	9
Call · $1060 In the money Last $319.20 Breakeven $1,379.20 Implied vol 35.8% Delta 0.998 ≈100% ITM Gamma 0 Theta -0.095 Vega 0.024 Open interest 1 Model this call Put · $1060 Last $1.40 Breakeven $1,058.60 Implied vol 49.7% Delta -0.018 ≈2% ITM Gamma 0 Theta -0.155 Vega 0.161 Open interest 9 Model this put
0	—	38.7%	0.993	—		$1.65	-0.023	49%	10	2
Call · $1080 In the money Last — Breakeven — Implied vol 38.7% Delta 0.993 ≈99% ITM Gamma 0 Theta -0.131 Vega 0.068 Open interest 0 Model this call Put · $1080 Last $1.65 Breakeven $1,078.35 Implied vol 49% Delta -0.023 ≈2% ITM Gamma 0 Theta -0.19 Vega 0.162 Open interest 2 Model this put
0	—	38.9%	0.989	—		$2.14	-0.025	46.1%	1	3
Call · $1100 In the money Last — Breakeven — Implied vol 38.9% Delta 0.989 ≈99% ITM Gamma 0 Theta -0.158 Vega 0.162 Open interest 0 Model this call Put · $1100 Last $2.14 Breakeven $1,097.86 Implied vol 46.1% Delta -0.025 ≈2% ITM Gamma 0 Theta -0.189 Vega 0.164 Open interest 3 Model this put
0	—	37.6%	0.985	—		—	-0.055	52.5%	—	0
Call · $1120 In the money Last — Breakeven — Implied vol 37.6% Delta 0.985 ≈98% ITM Gamma 0 Theta -0.182 Vega 0.163 Open interest 0 Model this call Put · $1120 Last — Breakeven — Implied vol 52.5% Delta -0.055 ≈5% ITM Gamma 0.001 Theta -0.41 Vega 0.334 Open interest 0 Model this put
0	—	38.7%	0.975	—		$5.44	-0.058	49.1%	1	1
Call · $1140 In the money Last — Breakeven — Implied vol 38.7% Delta 0.975 ≈97% ITM Gamma 0 Theta -0.246 Vega 0.166 Open interest 0 Model this call Put · $1140 Last $5.44 Breakeven $1,134.56 Implied vol 49.1% Delta -0.058 ≈6% ITM Gamma 0.001 Theta -0.404 Vega 0.58 Open interest 1 Model this put
0	—	36.9%	0.968	—		$3.80	-0.064	45.8%	10	12
Call · $1160 In the money Last — Breakeven — Implied vol 36.9% Delta 0.968 ≈97% ITM Gamma 0.001 Theta -0.27 Vega 0.334 Open interest 0 Model this call Put · $1160 Last $3.80 Breakeven $1,156.20 Implied vol 45.8% Delta -0.064 ≈6% ITM Gamma 0.001 Theta -0.402 Vega 0.584 Open interest 12 Model this put
3	2	36.5%	0.954	$191.60		$5.47	-0.065	41.5%	1	11
Call · $1180 In the money Last $191.60 Breakeven $1,371.60 Implied vol 36.5% Delta 0.954 ≈95% ITM Gamma 0.001 Theta -0.331 Vega 0.338 Open interest 3 Model this call Put · $1180 Last $5.47 Breakeven $1,174.53 Implied vol 41.5% Delta -0.065 ≈7% ITM Gamma 0.001 Theta -0.369 Vega 0.588 Open interest 11 Model this put
0	—	36.6%	0.946	—		—	-0.07	40%	—	0
Call · $1190 In the money Last — Breakeven — Implied vol 36.6% Delta 0.946 ≈95% ITM Gamma 0.001 Theta -0.371 Vega 0.34 Open interest 0 Model this call Put · $1190 Last — Breakeven — Implied vol 40% Delta -0.07 ≈7% ITM Gamma 0.001 Theta -0.371 Vega 0.59 Open interest 0 Model this put
0	—	34.7%	0.945	—		$9.40	-0.077	39%	1	8
Call · $1200 In the money Last — Breakeven — Implied vol 34.7% Delta 0.945 ≈95% ITM Gamma 0.001 Theta -0.36 Vega 0.341 Open interest 0 Model this call Put · $1200 Last $9.40 Breakeven $1,190.60 Implied vol 39% Delta -0.077 ≈8% ITM Gamma 0.001 Theta -0.39 Vega 0.593 Open interest 8 Model this put
0	—	34.2%	0.938	—		$5.50	-0.085	38.2%	1	3
Call · $1210 In the money Last — Breakeven — Implied vol 34.2% Delta 0.938 ≈94% ITM Gamma 0.001 Theta -0.385 Vega 0.592 Open interest 0 Model this call Put · $1210 Last $5.50 Breakeven $1,204.50 Implied vol 38.2% Delta -0.085 ≈8% ITM Gamma 0.001 Theta -0.41 Vega 0.596 Open interest 3 Model this put
0	—	33.8%	0.927	—		$6.25	-0.096	37.8%	25	2
Call · $1220 In the money Last — Breakeven — Implied vol 33.8% Delta 0.927 ≈93% ITM Gamma 0.001 Theta -0.419 Vega 0.595 Open interest 0 Model this call Put · $1220 Last $6.25 Breakeven $1,213.75 Implied vol 37.8% Delta -0.096 ≈10% ITM Gamma 0.001 Theta -0.446 Vega 0.599 Open interest 2 Model this put
0	—	33.5%	0.914	—		$8.00	-0.112	38.5%	1	5
Call · $1230 In the money Last — Breakeven — Implied vol 33.5% Delta 0.914 ≈91% ITM Gamma 0.001 Theta -0.457 Vega 0.599 Open interest 0 Model this call Put · $1230 Last $8.00 Breakeven $1,222.00 Implied vol 38.5% Delta -0.112 ≈11% ITM Gamma 0.001 Theta -0.514 Vega 0.605 Open interest 5 Model this put
0	—	33.4%	0.9	—		$24.40	-0.125	37.9%	1	1
Call · $1240 In the money Last — Breakeven — Implied vol 33.4% Delta 0.9 ≈90% ITM Gamma 0.001 Theta -0.501 Vega 0.602 Open interest 0 Model this call Put · $1240 Last $24.40 Breakeven $1,215.60 Implied vol 37.9% Delta -0.125 ≈13% ITM Gamma 0.001 Theta -0.544 Vega 0.909 Open interest 1 Model this put
0	—	33.4%	0.886	—		$12.00	-0.137	36.7%	20	3
Call · $1250 In the money Last — Breakeven — Implied vol 33.4% Delta 0.886 ≈89% ITM Gamma 0.002 Theta -0.547 Vega 0.606 Open interest 0 Model this call Put · $1250 Last $12.00 Breakeven $1,238.00 Implied vol 36.7% Delta -0.137 ≈14% ITM Gamma 0.002 Theta -0.556 Vega 0.913 Open interest 3 Model this put
3	3	33%	0.869	$112.40		$17.30	-0.157	36.7%	1	2
Call · $1260 In the money Last $112.40 Breakeven $1,372.40 Implied vol 33% Delta 0.869 ≈87% ITM Gamma 0.002 Theta -0.585 Vega 0.914 Open interest 3 Model this call Put · $1260 Last $17.30 Breakeven $1,242.70 Implied vol 36.7% Delta -0.157 ≈16% ITM Gamma 0.002 Theta -0.607 Vega 0.918 Open interest 2 Model this put
3	3	33.1%	0.846	$104.95		$18.40	-0.165	34.8%	1	12
Call · $1270 In the money Last $104.95 Breakeven $1,374.95 Implied vol 33.1% Delta 0.846 ≈85% ITM Gamma 0.002 Theta -0.637 Vega 0.92 Open interest 3 Model this call Put · $1270 Last $18.40 Breakeven $1,251.60 Implied vol 34.8% Delta -0.165 ≈17% ITM Gamma 0.002 Theta -0.594 Vega 0.922 Open interest 12 Model this put
0	—	33%	0.825	—		$15.70	-0.183	34.3%	1	6
Call · $1280 In the money Last — Breakeven — Implied vol 33% Delta 0.825 ≈83% ITM Gamma 0.002 Theta -0.684 Vega 0.925 Open interest 0 Model this call Put · $1280 Last $15.70 Breakeven $1,264.30 Implied vol 34.3% Delta -0.183 ≈18% ITM Gamma 0.002 Theta -0.627 Vega 0.927 Open interest 6 Model this put
0	—	33%	0.803	—		$16.72	-0.204	34.2%	10	12
Call · $1290 In the money Last — Breakeven — Implied vol 33% Delta 0.803 ≈80% ITM Gamma 0.002 Theta -0.734 Vega 0.931 Open interest 0 Model this call Put · $1290 Last $16.72 Breakeven $1,273.28 Implied vol 34.2% Delta -0.204 ≈20% ITM Gamma 0.002 Theta -0.672 Vega 0.94 Open interest 12 Model this put
1	1	32.6%	0.781	$100.00		$19.48	-0.229	34.1%	1	4
Call · $1300 In the money Last $100.00 Breakeven $1,400.00 Implied vol 32.6% Delta 0.781 ≈78% ITM Gamma 0.002 Theta -0.768 Vega 1.224 Open interest 1 Model this call Put · $1300 Last $19.48 Breakeven $1,280.52 Implied vol 34.1% Delta -0.229 ≈23% ITM Gamma 0.002 Theta -0.713 Vega 1.226 Open interest 4 Model this put
0	—	32.3%	0.755	—		—	-0.253	33.4%	—	0
Call · $1310 In the money Last — Breakeven — Implied vol 32.3% Delta 0.755 ≈75% ITM Gamma 0.003 Theta -0.796 Vega 1.231 Open interest 0 Model this call Put · $1310 Last — Breakeven — Implied vol 33.4% Delta -0.253 ≈25% ITM Gamma 0.003 Theta -0.729 Vega 1.232 Open interest 0 Model this put
0	—	31.8%	0.728	—		$32.85	-0.279	33.1%	2	2
Call · $1320 In the money Last — Breakeven — Implied vol 31.8% Delta 0.728 ≈73% ITM Gamma 0.003 Theta -0.821 Vega 1.238 Open interest 0 Model this call Put · $1320 Last $32.85 Breakeven $1,287.15 Implied vol 33.1% Delta -0.279 ≈28% ITM Gamma 0.003 Theta -0.759 Vega 1.24 Open interest 2 Model this put
1	1	31.7%	0.699	$69.30		$37.40	-0.308	33.1%	1	4
Call · $1330 In the money Last $69.30 Breakeven $1,399.30 Implied vol 31.7% Delta 0.699 ≈70% ITM Gamma 0.003 Theta -0.859 Vega 1.245 Open interest 1 Model this call Put · $1330 Last $37.40 Breakeven $1,292.60 Implied vol 33.1% Delta -0.308 ≈31% ITM Gamma 0.003 Theta -0.798 Vega 1.248 Open interest 4 Model this put
1	1	31.7%	0.669	$92.67		$39.60	-0.337	32.9%	1	26
Call · $1340 In the money Last $92.67 Breakeven $1,432.67 Implied vol 31.7% Delta 0.669 ≈67% ITM Gamma 0.003 Theta -0.898 Vega 1.252 Open interest 1 Model this call Put · $1340 Last $39.60 Breakeven $1,300.40 Implied vol 32.9% Delta -0.337 ≈34% ITM Gamma 0.003 Theta -0.828 Vega 1.433 Open interest 26 Model this put
1	1	31.1%	0.638	$67.26		$40.78	-0.367	32.2%	3	11
Call · $1350 In the money Last $67.26 Breakeven $1,417.26 Implied vol 31.1% Delta 0.638 ≈64% ITM Gamma 0.003 Theta -0.896 Vega 1.439 Open interest 1 Model this call Put · $1350 Last $40.78 Breakeven $1,309.22 Implied vol 32.2% Delta -0.367 ≈37% ITM Gamma 0.003 Theta -0.825 Vega 1.441 Open interest 11 Model this put
108	17	30.7%	0.605	$45.10		$49.60	-0.4	31.9%	1	20
Call · $1360 In the money Last $45.10 Breakeven $1,405.10 Implied vol 30.7% Delta 0.605 ≈60% ITM Gamma 0.003 Theta -0.9 Vega 1.448 Open interest 108 Model this call Put · $1360 Last $49.60 Breakeven $1,310.40 Implied vol 31.9% Delta -0.4 ≈40% ITM Gamma 0.003 Theta -0.832 Vega 1.449 Open interest 20 Model this put
3	1	30.6%	0.57	$42.70		$65.90	-0.433	31.7%	1	1
Call · $1370 In the money Last $42.70 Breakeven $1,412.70 Implied vol 30.6% Delta 0.57 ≈57% ITM Gamma 0.003 Theta -0.913 Vega 1.456 Open interest 3 Model this call Put · $1370 Last $65.90 Breakeven $1,304.10 Implied vol 31.7% Delta -0.433 ≈43% ITM Gamma 0.003 Theta -0.843 Vega 1.457 Open interest 1 Model this put
7	1	30.3%	0.535	$42.02		$56.70	-0.467	31.9%	1	2
Call · $1380 In the money Last $42.02 Breakeven $1,422.02 Implied vol 30.3% Delta 0.535 ≈54% ITM Gamma 0.004 Theta -0.922 Vega 1.465 Open interest 7 Model this call Put · $1380 Last $56.70 Breakeven $1,323.30 Implied vol 31.9% Delta -0.467 ≈47% ITM Gamma 0.003 Theta -0.864 Vega 1.465 Open interest 2 Model this put
Underlying $1,380.85
60	1	29.7%	0.5	$37.32		$48.50	-0.501	31.4%	1	1
Call · $1390 Last $37.32 Breakeven $1,427.32 Implied vol 29.7% Delta 0.5 ≈50% ITM Gamma 0.004 Theta -0.898 Vega 1.474 Open interest 60 Model this call Put · $1390 In the money Last $48.50 Breakeven $1,341.50 Implied vol 31.4% Delta -0.501 ≈50% ITM Gamma 0.003 Theta -0.844 Vega 1.473 Open interest 1 Model this put
11	2	29.5%	0.464	$31.81		$55.20	-0.536	31.1%	5	5
Call · $1400 Last $31.81 Breakeven $1,431.81 Implied vol 29.5% Delta 0.464 ≈46% ITM Gamma 0.004 Theta -0.881 Vega 1.483 Open interest 11 Model this call Put · $1400 In the money Last $55.20 Breakeven $1,344.80 Implied vol 31.1% Delta -0.536 ≈54% ITM Gamma 0.004 Theta -0.82 Vega 1.481 Open interest 5 Model this put
7	3	29.2%	0.427	$27.80		$53.00	-0.571	30.8%	2	0
Call · $1410 Last $27.80 Breakeven $1,437.80 Implied vol 29.2% Delta 0.427 ≈43% ITM Gamma 0.004 Theta -0.858 Vega 1.492 Open interest 7 Model this call Put · $1410 In the money Last $53.00 Breakeven $1,357.00 Implied vol 30.8% Delta -0.571 ≈57% ITM Gamma 0.004 Theta -0.8 Vega 1.489 Open interest 0 Model this put
5	1	29.2%	0.39	$23.80		$67.00	-0.606	30.7%	46	46
Call · $1420 Last $23.80 Breakeven $1,443.80 Implied vol 29.2% Delta 0.39 ≈39% ITM Gamma 0.004 Theta -0.845 Vega 1.501 Open interest 5 Model this call Put · $1420 In the money Last $67.00 Breakeven $1,353.00 Implied vol 30.7% Delta -0.606 ≈61% ITM Gamma 0.003 Theta -0.786 Vega 1.49 Open interest 46 Model this put
16	2	28.7%	0.355	$19.40		$86.00	-0.637	31.1%	1	1
Call · $1430 Last $19.40 Breakeven $1,449.40 Implied vol 28.7% Delta 0.355 ≈36% ITM Gamma 0.004 Theta -0.802 Vega 1.322 Open interest 16 Model this call Put · $1430 In the money Last $86.00 Breakeven $1,344.00 Implied vol 31.1% Delta -0.637 ≈64% ITM Gamma 0.003 Theta -0.773 Vega 1.316 Open interest 1 Model this put
86	68	28.6%	0.322	$13.60		—	-0.666	31.3%	—	0
Call · $1440 Last $13.60 Breakeven $1,453.60 Implied vol 28.6% Delta 0.322 ≈32% ITM Gamma 0.003 Theta -0.762 Vega 1.33 Open interest 86 Model this call Put · $1440 In the money Last — Breakeven — Implied vol 31.3% Delta -0.666 ≈67% ITM Gamma 0.003 Theta -0.744 Vega 1.322 Open interest 0 Model this put
8	2	28.5%	0.289	$14.30		$85.50	-0.699	30.8%	18	28
Call · $1450 Last $14.30 Breakeven $1,464.30 Implied vol 28.5% Delta 0.289 ≈29% ITM Gamma 0.003 Theta -0.722 Vega 1.338 Open interest 8 Model this call Put · $1450 In the money Last $85.50 Breakeven $1,364.50 Implied vol 30.8% Delta -0.699 ≈70% ITM Gamma 0.003 Theta -0.691 Vega 1.325 Open interest 28 Model this put
8	2	28.5%	0.257	$13.20		—	-0.731	30.6%	—	0
Call · $1460 Last $13.20 Breakeven $1,473.20 Implied vol 28.5% Delta 0.257 ≈26% ITM Gamma 0.003 Theta -0.687 Vega 1.346 Open interest 8 Model this call Put · $1460 In the money Last — Breakeven — Implied vol 30.6% Delta -0.731 ≈73% ITM Gamma 0.003 Theta -0.651 Vega 1.322 Open interest 0 Model this put
23	2	28.1%	0.202	$10.00		—	-0.785	30.4%	—	0
Call · $1480 Last $10.00 Breakeven $1,490.00 Implied vol 28.1% Delta 0.202 ≈20% ITM Gamma 0.003 Theta -0.583 Vega 1.042 Open interest 23 Model this call Put · $1480 In the money Last — Breakeven — Implied vol 30.4% Delta -0.785 ≈79% ITM Gamma 0.003 Theta -0.56 Vega 1.024 Open interest 0 Model this put
56	1	28.5%	0.156	$7.20		—	-0.835	30.2%	—	0
Call · $1500 Last $7.20 Breakeven $1,507.20 Implied vol 28.5% Delta 0.156 ≈16% ITM Gamma 0.002 Theta -0.505 Vega 1.054 Open interest 56 Model this call Put · $1500 In the money Last — Breakeven — Implied vol 30.2% Delta -0.835 ≈84% ITM Gamma 0.002 Theta -0.461 Vega 1.005 Open interest 0 Model this put
5	3	28.3%	0.118	$9.50		—	-0.869	31.1%	—	0
Call · $1520 Last $9.50 Breakeven $1,529.50 Implied vol 28.3% Delta 0.118 ≈12% ITM Gamma 0.002 Theta -0.408 Vega 0.711 Open interest 5 Model this call Put · $1520 In the money Last — Breakeven — Implied vol 31.1% Delta -0.869 ≈87% ITM Gamma 0.002 Theta -0.402 Vega 0.682 Open interest 0 Model this put
20	2	29.6%	0.098	$3.80		—	-0.902	30.9%	—	0
Call · $1540 Last $3.80 Breakeven $1,543.80 Implied vol 29.6% Delta 0.098 ≈10% ITM Gamma 0.002 Theta -0.372 Vega 0.717 Open interest 20 Model this call Put · $1540 In the money Last — Breakeven — Implied vol 30.9% Delta -0.902 ≈90% ITM Gamma 0.002 Theta -0.31 Vega 0.661 Open interest 0 Model this put
4	1	27.5%	0.058	$6.06		—	-0.922	32.1%	—	0
Call · $1560 Last $6.06 Breakeven $1,566.06 Implied vol 27.5% Delta 0.058 ≈6% ITM Gamma 0.001 Theta -0.231 Vega 0.422 Open interest 4 Model this call Put · $1560 In the money Last — Breakeven — Implied vol 32.1% Delta -0.922 ≈92% ITM Gamma 0.001 Theta -0.268 Vega 0.628 Open interest 0 Model this put
10	10	28.1%	0.043	$5.23		—	-0.94	32.9%	—	0
Call · $1580 Last $5.23 Breakeven $1,585.23 Implied vol 28.1% Delta 0.043 ≈4% ITM Gamma 0.001 Theta -0.184 Vega 0.426 Open interest 10 Model this call Put · $1580 In the money Last — Breakeven — Implied vol 32.9% Delta -0.94 ≈94% ITM Gamma 0.001 Theta -0.221 Vega 0.371 Open interest 0 Model this put
12	15	30.1%	0.038	$1.35		—	-0.956	33.1%	—	0
Call · $1600 Last $1.35 Breakeven $1,601.35 Implied vol 30.1% Delta 0.038 ≈4% ITM Gamma 0.001 Theta -0.182 Vega 0.428 Open interest 12 Model this call Put · $1600 In the money Last — Breakeven — Implied vol 33.1% Delta -0.956 ≈96% ITM Gamma 0.001 Theta -0.161 Vega 0.335 Open interest 0 Model this put
17	16	29.2%	0.024	$0.94		—	-0.972	33.4%	—	0
Call · $1620 Last $0.94 Breakeven $1,620.94 Implied vol 29.2% Delta 0.024 ≈2% ITM Gamma 0.001 Theta -0.12 Vega 0.217 Open interest 17 Model this call Put · $1620 In the money Last — Breakeven — Implied vol 33.4% Delta -0.972 ≈97% ITM Gamma 0.001 Theta -0.111 Vega 0.299 Open interest 0 Model this put
10	34	29.7%	0.018	$0.95		—	-0.982	34.1%	—	0
Call · $1640 Last $0.95 Breakeven $1,640.95 Implied vol 29.7% Delta 0.018 ≈2% ITM Gamma 0 Theta -0.092 Vega 0.219 Open interest 10 Model this call Put · $1640 In the money Last — Breakeven — Implied vol 34.1% Delta -0.982 ≈98% ITM Gamma 0.001 Theta -0.071 Vega 0.12 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 44" 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 277135 CUSIP 384802104 13F (30d) 374 filings 368 filers Visit website