W.W. Grainger (GWW) Options Chain
NYSE: GWWIndustrialsOffice Equipment/Supplies/ServicesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Mar 19, 2027
- Days to expiration
- 158
- Share price
- $1,289.79
- Put/call ratio (OI)
- 0.31
- Put/call ratio (volume)
- 0.97
- Expected move
- ±$245.75
- Open interest (C / P)
- 473 / 146
GWW options summary
The GWW options chain for the March 19, 2027 expiration lists 46 call and 39 put contracts, with 158 days until expiration. Open interest stands at 473 calls and 146 puts, a put/call ratio of 0.31, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1,280.00 strike is 29.0%, which implies the market expects a move of about ±$245.75 (19.1%) in W.W. Grainger stock by expiration.
The most open interest sits at the $1,460.00 call (211 contracts) and the $1,360.00 put (22 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GWW options chain · March 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 600.00 | 0.00 | 9.60 | 3.92 | |||||
| — | — | — | 620.00 | 0.00 | 6.30 | 1.75 | |||||
| 609.00 | 651.00 | 661.00 | 680.00 | — | — | — | |||||
| 600.00 | 632.00 | 642.00 | 700.00 | 0.25 | 7.70 | 5.80 | |||||
| 581.00 | 612.00 | 622.00 | 720.00 | 0.05 | 7.50 | 1.60 | |||||
| 577.90 | 0.00 | 0.00 | 740.00 | 0.05 | 10.00 | 1.80 | |||||
| — | — | — | 760.00 | 0.60 | 5.80 | 2.05 | |||||
| 536.60 | 0.00 | 0.00 | 780.00 | 0.00 | 0.00 | 1.50 | |||||
| — | — | — | 800.00 | 0.30 | 6.40 | 2.95 | |||||
| 503.00 | 0.00 | 0.00 | 820.00 | 0.05 | 8.90 | 3.50 | |||||
| 496.50 | 0.00 | 0.00 | 840.00 | — | — | — | |||||
| 478.00 | 0.00 | 0.00 | 860.00 | 0.00 | 0.00 | 18.50 | |||||
| 459.30 | 0.00 | 0.00 | 880.00 | 0.00 | 0.00 | 19.20 | |||||
| — | — | — | 900.00 | 6.00 | 16.00 | 20.80 | |||||
| 422.20 | 423.00 | 432.40 | 980.00 | — | — | — | |||||
| 265.90 | 0.00 | 0.00 | 1,020.00 | 0.00 | 0.00 | 10.90 | |||||
| — | — | — | 1,060.00 | 0.00 | 0.00 | 14.55 | |||||
| 287.00 | 0.00 | 0.00 | 1,080.00 | 0.00 | 0.00 | 92.70 | |||||
| 313.40 | 265.00 | 274.00 | 1,100.00 | 32.00 | 40.30 | 27.50 | |||||
| 297.50 | 248.70 | 258.00 | 1,120.00 | 0.00 | 0.00 | 31.30 | |||||
| 188.12 | 0.00 | 0.00 | 1,140.00 | 0.00 | 0.00 | 34.30 | |||||
| 204.20 | 0.00 | 0.00 | 1,160.00 | 0.00 | 0.00 | 43.10 | |||||
| 187.60 | 0.00 | 0.00 | 1,180.00 | 0.00 | 0.00 | 136.00 | |||||
| 174.00 | 0.00 | 0.00 | 1,200.00 | 0.00 | 0.00 | 54.00 | |||||
| 161.00 | 0.00 | 0.00 | 1,220.00 | 58.00 | 66.50 | 59.44 | |||||
| 152.00 | 0.00 | 0.00 | 1,240.00 | 0.00 | 0.00 | 60.80 | |||||
| 95.70 | 0.00 | 0.00 | 1,260.00 | 0.00 | 0.00 | 85.00 | |||||
| 91.06 | 0.00 | 0.00 | 1,280.00 | 85.70 | 93.00 | 111.60 | |||||
| 72.52 | 0.00 | 0.00 | 1,300.00 | 0.00 | 0.00 | 82.10 | |||||
| 73.80 | 0.00 | 0.00 | 1,320.00 | 84.00 | 92.80 | 96.40 | |||||
| 152.01 | 98.00 | 107.00 | 1,340.00 | 89.20 | 98.00 | 124.90 | |||||
| 153.00 | 87.90 | 97.00 | 1,360.00 | 103.00 | 111.70 | 111.20 | |||||
| 43.60 | 0.00 | 0.00 | 1,380.00 | 113.00 | 122.20 | 109.30 | |||||
| 43.50 | 0.00 | 0.00 | 1,400.00 | 123.50 | 133.00 | 142.40 | |||||
| 32.85 | 0.00 | 0.00 | 1,420.00 | 136.00 | 145.20 | 142.00 | |||||
| 33.30 | 0.00 | 0.00 | 1,440.00 | 149.00 | 157.80 | 158.10 | |||||
| 109.30 | 49.00 | 58.30 | 1,460.00 | 162.00 | 171.20 | 170.40 | |||||
| 41.50 | 0.00 | 0.00 | 1,480.00 | 176.00 | 185.40 | 159.00 | |||||
| 96.10 | 37.00 | 46.20 | 1,500.00 | 191.00 | 199.70 | 170.60 | |||||
| 72.60 | 31.00 | 39.80 | 1,520.00 | 207.00 | 215.30 | 186.70 | |||||
| 65.40 | 27.00 | 35.30 | 1,540.00 | 222.00 | 230.90 | 275.00 | |||||
| 13.66 | 0.00 | 0.00 | 1,560.00 | — | — | — | |||||
| 31.30 | 0.00 | 0.00 | 1,580.00 | — | — | — | |||||
| 7.70 | 0.00 | 0.00 | 1,600.00 | — | — | — | |||||
| 42.90 | 11.00 | 20.50 | 1,640.00 | — | — | — | |||||
| 38.50 | 9.00 | 17.50 | 1,660.00 | — | — | — | |||||
| 34.20 | 7.00 | 15.60 | 1,680.00 | — | — | — | |||||
| 3.80 | 0.00 | 0.00 | 1,700.00 | — | — | — | |||||
| 3.20 | 0.00 | 0.00 | 1,720.00 | 394.00 | 402.80 | 355.30 | |||||
| 2.60 | 0.00 | 0.00 | 1,740.00 | — | — | — | |||||
| 2.25 | 0.00 | 0.00 | 1,760.00 | — | — | — | |||||
| 20.30 | 1.00 | 10.00 | 1,780.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the GWW put/call ratio?
For the March 19, 2027 expiration, the GWW put/call ratio based on open interest is 0.31 (146 puts vs 473 calls), and 0.97 based on today's volume. A ratio above 1 means more puts than calls.
What is GWW's implied volatility?
At-the-money implied volatility for GWW options expiring March 19, 2027 is about 29.0%, an annualized estimate of how much the market expects W.W. Grainger stock to move.
How many GWW option expiration dates are there?
GWW has 13 listed expiration dates, from Oct 16, 2026 to Dec 17, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.