thetaOwl

GWW

W.W. Grainger, Inc.Close $1314.12EOD only
Max Pain
$1340.00
Next expiry Aug 21, 2026
Expected Move
±$22.20
1.7% from close
Price Gap
+25.88
Distance to max pain
IV Rank
14
Low premium
P/C OI
0.58
Slightly call-heavy
Consensus
No reports available
Published snapshot: Aug 18, 2026 close
End-of-day snapshot

This page reflects GWW options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.

Published Snapshot
Aug 18, 2026 close
GWW Options Chain
Data as of market close Aug 18, 2026

Compare calls and puts side by side with OI, volume, IV, and positioning context.

Control Row
Next expiry (DTE 3)

Blank greek cells usually mean usable implied volatility was unavailable for that contract in the market-close snapshot.

Open Interest by Strike

IV Skew

Volume by Strike

Calls

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
1060.00319.20249.20259.000.0000136.4%0.9640.0005-2.2490.0940.083
1180.00191.60131.30139.000.002356.8%0.9830.0006-0.6080.0500.095
1200.00110.05112.60119.000.001154.4%0.9700.0011-0.8810.0820.095
1210.00154.00102.60109.000.002350.4%0.9670.0012-0.8750.0880.096
1220.0097.5090.6099.000.001061.0%0.9160.0021-1.9990.1840.091
1230.00136.0082.8089.000.000156.2%0.9090.0025-1.9640.1960.091
1260.0066.8552.5060.000.003344.2%0.8600.0042-2.0830.2660.088
1270.0057.3643.1050.000.003238.8%0.8410.0052-1.9940.2890.087
1280.0030.0034.0041.000.001335.7%0.8000.0066-2.1070.3340.083
1290.0020.0524.9032.200.0071532.3%0.7450.0083-2.1710.3820.078
1300.0028.0016.5023.200.002727.7%0.6760.0109-2.0760.4280.071
1310.0022.0010.0017.000.001227.1%0.5610.0122-2.2060.4700.059
1320.0014.146.3012.000.002326.8%0.4380.0123-2.1650.4690.046
1330.009.931.009.300.001208029.0%0.3330.0105-2.1430.4330.035
1340.009.400.008.300.003733.2%0.2670.0083-2.2130.3920.028
1350.003.800.007.300.004623136.7%0.2170.0067-2.1740.3500.023
1360.003.260.006.20-5.94113139.2%0.1740.0055-2.0310.3060.018
1370.001.150.003.40-1.0020935.9%0.1050.0043-1.3130.2170.011
1380.002.680.005.901.5512847.9%0.1370.0038-2.1020.2610.014
1390.001.000.005.800.0017152.1%0.1230.0033-2.1290.2430.013
1400.000.530.005.700.0021656.1%0.1130.0029-2.1460.2280.012
1410.004.500.005.700.003860.3%0.1050.0025-2.1860.2160.011
1420.005.220.005.700.001953.2%0.0580.0018-1.2300.1380.006
1430.002.050.005.700.0011656.8%0.0540.0016-1.2420.1300.006
1440.0017.010.005.700.001711960.3%0.0500.0014-1.2520.1240.005
1450.000.200.0010.000.0021173.3%0.0750.0016-2.0620.1680.008
1460.001.000.0010.000.001776.9%0.0710.0015-2.0810.1610.007
1480.0013.200.0010.000.0022684.0%0.0650.0013-2.1140.1500.007
1500.000.200.0010.000.0055490.9%0.0590.0011-2.1410.1410.006
1520.000.040.0010.000.001597.5%0.0550.0010-2.1650.1330.006
1540.002.440.0010.00-2.591121104.0%0.0510.0009-2.1850.1260.005
1560.003.710.0010.000.0015110.3%0.0480.0008-2.2030.1190.005
1580.001.000.001.000.0015778.2%0.0050.0002-0.2360.0180.001
1600.001.100.0010.000.003014122.4%0.0430.0006-2.2320.1090.004
1620.000.940.0010.000.001617128.2%0.0410.0006-2.2450.1050.004
1640.000.950.0010.000.00010133.9%0.0390.0005-2.2550.1010.004

Puts

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
1060.000.950.005.800.00110122.2%-0.0230.0004-1.3130.065-0.003
1080.001.650.005.800.00102113.4%-0.0250.0004-1.3060.069-0.003
1100.001.200.005.900.00124105.1%-0.0280.0005-1.3180.075-0.003
1120.001.600.006.000.000496.7%-0.0310.0006-1.3270.083-0.003
1140.005.440.006.000.000188.0%-0.0340.0007-1.3140.090-0.004
1160.000.150.006.000.0021279.4%-0.0380.0009-1.2980.099-0.004
1180.000.270.002.700.00513859.7%-0.0220.0007-0.6100.062-0.002
1190.003.110.006.100.000166.7%-0.0470.0012-1.2860.116-0.005
1200.001.440.003.00-2.8421853.1%-0.0280.0010-0.6660.076-0.003
1210.005.100.006.200.002458.2%-0.0550.0016-1.2750.132-0.006
1220.006.600.005.600.002652.4%-0.0550.0018-1.1500.133-0.006
1230.008.700.006.200.002760.6%-0.1080.0026-2.2170.221-0.012
1240.009.500.006.100.002255.2%-0.1170.0030-2.1330.234-0.013
1250.000.820.002.750.0013138.9%-0.0740.0030-1.0680.167-0.008
1260.001.450.006.500.001245.9%-0.1490.0042-2.0950.277-0.016
1270.001.951.003.600.0011632.4%-0.1170.0051-1.2460.234-0.013
1280.0015.500.007.400.0061136.9%-0.2080.0065-2.0690.341-0.023
1290.0022.700.008.500.00253333.2%-0.2600.0082-2.0990.387-0.029
1300.006.901.159.400.0011828.3%-0.3270.0107-1.9760.430-0.036
1310.008.985.0012.400.0011026.2%-0.4370.0126-1.9820.469-0.048
1320.0014.1010.0017.00-44.351325.2%-0.5670.0131-1.8790.469-0.062
1330.0031.7316.6023.300.003425.3%-0.6910.0117-1.6590.420-0.076
1340.0029.6024.6031.00-33.5012226.2%-0.7860.0093-1.3930.347-0.087
1350.0055.3233.5039.600.0064427.8%-0.8510.0070-1.1450.276-0.095
1360.0056.9942.6048.800.0062630.0%-0.8920.0052-0.9640.222-0.100
1370.0076.8151.5059.600.004736.9%-0.8880.0043-1.2510.227-0.101
1380.0051.9563.3069.000.005739.1%-0.9120.0034-1.0920.190-0.104
1390.0053.0071.2079.000.001943.1%-0.9200.0029-1.1150.176-0.106
1400.0094.9982.2089.400.005948.6%-0.9200.0026-1.2750.176-0.107
1410.0065.6091.2099.000.002150.8%-0.9330.0021-1.1510.154-0.109
1420.00142.00101.10111.000.002062.3%-0.9090.0022-1.8650.194-0.107
1430.0086.00111.20121.000.000066.2%-0.9150.0020-1.8910.185-0.109
1440.0073.00121.20131.000.000070.0%-0.9200.0018-1.9140.177-0.110
1450.0080.00131.00140.900.002073.4%-0.9250.0016-1.8990.168-0.111
1640.00361.00321.00330.300.0000130.5%-0.9650.0005-1.8210.092-0.131
How to Read the Chain
Use this market-close chain snapshot to compare liquidity, pricing, IV, and per-contract greeks across the active expiration.
How to scan it

Start with strike, bid/ask spread, open interest, and volume. Then use IV and greeks to decide whether a contract fits your directional, income, or volatility idea.

What matters first

Clean fills matter before a contract looks mathematically attractive. A thin market can erase the edge you think you found.

What can mislead you

Low premium, high IV, or one convenient delta do not make a trade by themselves. Check how far the strike sits from spot, expected move, and the event calendar.

Greeks are close-of-day estimates, and blank greek cells usually mean usable implied volatility was unavailable for that contract.