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GWW — W.W. Grainger, Inc.

NYSE

W.W. Grainger, Inc.

CompareBack to Screener
$1,280.30
-1.38(-0.11%)
O
1,289.01
H
1,300.00
L
1,274.80
V
267.81K
⏱️ End-of-day dataAs of Oct 2, 2026
Underlying Price$1,280.30
Implied Volatility (IV)0.3%
Put / Call Ratio0.62
Total Options Volume-
Total Open Interest2.7K
Selected Expiration2026-10-16
Expiration
CALLSSTRIKEPUTS
CalculatorLastChg% ChgBidAskVolOIIVStrikeLastChg% ChgBidAskVolOIIVCalculator
$260.90+0.00-$148.60$157.00-40.4%$1,130.00$9.71+0.00-$0.00$10.00-130.4%
$154.46+0.00-$138.70$147.90--0.4%$1,140.00$1.63+0.00-$0.00$4.40-1840.4%
$200.50+0.00-$128.90$138.00-70.4%$1,150.00$1.83+0.00-$0.10$4.40-250.4%
$80.50+0.00-$119.10$128.00-50.4%$1,160.00$3.20+0.00-$0.00$10.00-430.3%
$109.70+0.00-$110.80$116.60-60.3%$1,170.00$4.00+0.00-$0.00$10.00-480.3%
$161.92+0.00-$101.20$108.00-640.3%$1,180.00$10.00+0.00-$0.00$4.90-320.3%
$169.80+0.00-$91.60$98.60-90.3%$1,190.00$3.10+0.00-$0.05$4.90-150.3%
$198.00+0.00-$82.30$88.20-110.3%$1,200.00$3.58+0.00-$0.50$5.10-510.3%
$61.20+0.00-$73.00$80.00-20.3%$1,210.00$8.30+0.00-$1.20$8.80-70.3%
$67.40+0.00-$64.00$71.30-400.3%$1,220.00$16.00+0.00-$2.10$9.50-840.3%
$68.95+0.00-$55.00$62.30-1940.3%$1,230.00$16.00+0.00-$2.55$10.80-290.2%
$86.05+0.00-$47.00$54.00-140.3%$1,240.00$13.20+0.00-$4.60$12.60-320.2%
$40.90+0.00-$39.20$46.20-380.2%$1,250.00$16.50+0.00-$7.20$15.00-360.2%
$28.30+0.00-$32.00$40.90-940.2%$1,260.00$28.10+0.00-$9.00$18.40-530.2%
$17.65+0.00-$25.00$34.60-180.2%$1,270.00$26.80+0.00-$13.00$22.00-540.2%
$14.94+0.00-$20.00$27.40-230.2%$1,280.00ATM$31.06+0.00-$18.70$25.70-270.2%
$19.92+0.00-$12.50$17.90-1620.2%$1,300.00$46.83+0.00-$30.00$35.90-200.2%
$10.00+0.00-$6.20$10.40-2260.2%$1,320.00$36.62+0.00-$42.60$50.00-120.2%
$3.09+0.00-$0.75$9.00-490.2%$1,340.00$77.40+0.00-$58.90$66.20-370.2%
$1.25+0.00-$0.05$10.00-820.2%$1,360.00$97.10+0.00-$75.90$85.00-160.2%
$1.37+0.00-$0.50$2.35-1370.2%$1,380.00$73.20+0.00-$95.80$102.10--0.2%
$1.10+0.00-$0.20$1.35-1200.2%$1,400.00$82.20+0.00-$115.60$122.40--0.2%
$0.35+0.00-$0.05$10.00-950.3%$1,420.00$94.40+0.00-$135.60$141.70--0.2%

Open Interest & Max Pain

2026-10-16
Max Pain$1,230.00-3.9% vs price
Call Open Interest1.7K
Put Open Interest1.0K
Put / Call (Open Interest)0.62
CallsPutsPrice $1,280.30Max painTop of chart = 226 contracts
1030
1070
1110
1150
1190
1230Max pain $1230
1270
1340
1420
1500

Max pain is the strike where the open options would be worth the least at expiration, i.e. where option buyers as a group would lose the most. The chart shows strikes within 20% of the price. Open interest is from the last end-of-day update.