WD-40 (WDFC) Options Chain

NASDAQ: WDFCIndustrialsMajor ChemicalsUSD

202.29-1.61 (-0.79%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Feb 19, 2027
Days to expiration: 131
Share price: $202.29
Put/call ratio (OI): 0.03
Put/call ratio (volume): 0.52
ATM implied volatility: 41.5%
Expected move: ±$50.31
Open interest (C / P): 6.93K / 188

WDFC options summary

The WDFC options chain for the February 19, 2027 expiration lists 21 call and 17 put contracts, with 131 days until expiration. Open interest stands at 6,926 calls and 188 puts, a put/call ratio of 0.03, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $200.00 strike is 41.5%, which implies the market expects a move of about ±$50.31 (24.9%) in WD-40 stock by expiration.

The most open interest sits at the $185.00 call (3.15K contracts) and the $190.00 put (110 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

WDFC options chain · February 19, 2027

WDFC calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
—	—	—	—	—	—	125.00	0.05	1.70	0.82	55.1%	3	7
—	—	—	—	—	—	130.00	0.05	2.40	0.82	56.0%	1	2
—	—	—	—	—	—	140.00	0.05	2.90	1.60	51.1%	—	1
—	—	—	—	—	—	145.00	0.45	2.60	1.25	45.9%	2	3
—	—	—	—	—	—	150.00	0.00	0.00	2.70	12.5%	1	0
1	1	54.1%	63.10	42.00	50.30	160.00	0.00	0.00	2.59	6.3%	6	0
—	—	—	—	—	—	165.00	2.40	5.90	6.30	43.4%	1	3
—	—	—	—	—	—	170.00	0.00	0.00	5.40	6.3%	—	0
1	1	46.9%	33.60	30.50	37.50	175.00	4.20	8.20	9.65	41.7%	—	1
—	—	—	—	—	—	180.00	5.30	10.00	9.75	41.8%	1	7
3,152	4	44.3%	30.25	25.90	30.30	185.00	—	—	—	—	—	—
3,152	4	43.6%	27.10	22.70	27.20	190.00	9.70	13.40	15.20	40.3%	1	110
1	—	44.7%	16.70	19.80	25.10	195.00	8.10	14.00	8.00	36.6%	1	1
5	1	43.5%	14.60	17.10	22.10	200.00	13.70	17.90	14.90	39.5%	4	35
WDFC $202.29
—	—	—	—	—	—	210.00	18.60	23.30	22.20	38.9%	11	12
1	2	40.7%	22.80	8.70	12.90	220.00	25.80	28.70	26.47	36.6%	1	5
0	2	6.3%	17.74	0.00	0.00	230.00	—	—	—	—	—	—
2	1	38.0%	3.70	2.70	6.60	240.00	—	—	—	—	—	—
7	1	35.7%	3.10	3.00	4.10	250.00	—	—	—	—	—	—
0	11	6.3%	19.60	0.00	0.00	260.00	0.00	0.00	46.98	—	1	0
509	3	32.7%	1.42	0.80	1.45	270.00	53.60	61.80	27.25	—	—	1
11	2	37.1%	3.20	0.05	1.70	280.00	—	—	—	—	—	—
14	12	40.0%	3.50	0.05	1.70	290.00	—	—	—	—	—	—
45	10	41.5%	1.00	0.05	1.50	300.00	—	—	—	—	—	—
0	—	12.5%	2.00	0.00	0.00	310.00	—	—	—	—	—	—
6	1	56.5%	2.80	0.05	3.50	320.00	—	—	—	—	—	—
1	—	56.0%	4.60	0.05	2.80	330.00	—	—	—	—	—	—
15	10	67.5%	5.00	0.00	10.00	340.00	—	—	—	—	—	—
2	—	53.3%	4.00	0.00	3.00	350.00	—	—	—	—	—	—
1	—	51.9%	3.50	0.00	1.70	370.00	—	—	—	—	—	—

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 WDFC put/call ratio?

For the February 19, 2027 expiration, the WDFC put/call ratio based on open interest is 0.03 (188 puts vs 6,926 calls), and 0.52 based on today's volume. A ratio above 1 means more puts than calls.

What is WDFC's implied volatility?

At-the-money implied volatility for WDFC options expiring February 19, 2027 is about 41.5%, an annualized estimate of how much the market expects WD-40 stock to move.

How many WDFC option expiration dates are there?

WDFC has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.