Cintas (CTAS) Options Chain

NASDAQ: CTASIndustrialsGarments and ClothingUSD

202.41+1.29 (+0.64%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $202.41
Put/call ratio (OI): 0.24
Put/call ratio (volume): 2.39
ATM implied volatility: 29.4%
Expected move: ±$25.69
Open interest (C / P): 6.59K / 1.58K

CTAS options summary

The CTAS options chain for the December 18, 2026 expiration lists 29 call and 30 put contracts, with 68 days until expiration. Open interest stands at 6,593 calls and 1,580 puts, a put/call ratio of 0.24, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $200.00 strike is 29.4%, which implies the market expects a move of about ±$25.69 (12.7%) in Cintas stock by expiration.

The most open interest sits at the $210.00 call (2.50K contracts) and the $195.00 put (560 contracts).

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

CTAS options chain · December 18, 2026

CTAS 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
—	—	—	—	—	—	95.00	0.00	0.00	0.16	25.0%	11	0
—	—	—	—	—	—	100.00	0.00	0.00	1.01	25.0%	12	0
—	—	—	—	—	—	105.00	0.00	0.00	1.19	25.0%	4	0
8	4	131.9%	99.00	95.00	102.10	110.00	0.00	0.00	1.63	25.0%	6	0
—	—	—	—	—	—	115.00	0.00	1.30	0.35	71.7%	3	41
1	—	116.4%	64.31	84.60	92.30	120.00	0.05	2.85	2.37	78.7%	—	0
—	—	—	—	—	—	125.00	0.00	0.00	0.47	25.0%	5	0
—	—	—	—	—	—	130.00	0.05	5.10	3.55	79.0%	1	1
2	2	83.1%	70.15	63.40	71.30	135.00	0.00	0.00	2.75	25.0%	8	0
2	2	—	57.53	51.00	60.00	140.00	0.00	1.30	0.30	57.5%	1	149
2	2	51.9%	49.49	54.70	62.50	145.00	0.00	1.30	0.55	53.0%	14	27
0	2	—	50.93	0.00	0.00	150.00	0.00	1.35	0.78	49.1%	10	31
2	3	65.4%	52.90	43.70	52.10	155.00	0.00	1.45	0.90	45.6%	5	60
1	2	—	30.02	36.20	39.80	160.00	0.00	0.00	1.46	12.5%	1	0
0	—	—	21.37	0.00	0.00	165.00	0.05	1.70	1.15	38.9%	1	47
10	7	65.7%	37.70	37.80	44.50	170.00	0.55	1.65	1.40	34.3%	1	20
1,931	4	43.9%	28.79	27.00	32.00	175.00	1.00	1.65	1.45	30.1%	1	28
92	4	41.3%	16.60	24.70	27.70	180.00	1.55	2.75	2.00	31.1%	1	119
17	4	36.3%	12.75	18.70	22.80	185.00	2.30	3.90	2.85	30.9%	179	232
35	12	34.3%	17.06	16.30	18.90	190.00	3.60	4.30	3.90	27.1%	44	90
93	2	31.9%	13.80	13.10	15.10	195.00	5.00	6.80	6.50	29.3%	20	560
791	1	30.3%	10.40	10.00	11.80	200.00	6.90	8.80	7.40	28.6%	2	144
CTAS $202.41
2,503	14	29.6%	5.90	4.20	7.20	210.00	10.70	13.30	12.50	25.2%	3	26
190	1	29.1%	3.11	3.00	4.10	220.00	0.00	0.00	22.20	—	2	0
288	1	26.9%	1.45	1.10	1.75	230.00	30.00	35.00	28.15	48.0%	—	3
81	3	30.1%	0.85	0.35	1.30	240.00	0.00	0.00	44.65	—	1	0
85	5	34.7%	0.25	0.25	1.25	250.00	—	—	—	—	—	—
7	1	39.8%	1.10	0.05	1.30	260.00	—	—	—	—	—	—
36	5	38.2%	0.53	0.10	0.65	270.00	64.00	74.00	80.20	69.6%	—	2
30	—	59.9%	2.28	0.60	5.70	280.00	0.00	0.00	77.28	—	1	0
33	10	52.9%	1.19	0.00	1.40	290.00	—	—	—	—	—	—
60	1	55.7%	1.65	0.00	1.30	300.00	—	—	—	—	—	—
12	3	53.4%	0.98	0.00	1.50	310.00	—	—	—	—	—	—
159	39	56.5%	0.71	0.00	1.50	320.00	0.00	0.00	151.30	—	1	0
122	8	58.0%	0.71	0.00	1.30	330.00	0.00	0.00	158.50	—	1	0

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 CTAS put/call ratio?

For the December 18, 2026 expiration, the CTAS put/call ratio based on open interest is 0.24 (1,580 puts vs 6,593 calls), and 2.39 based on today's volume. A ratio above 1 means more puts than calls.

What is CTAS's implied volatility?

At-the-money implied volatility for CTAS options expiring December 18, 2026 is about 29.4%, an annualized estimate of how much the market expects Cintas stock to move.

How many CTAS option expiration dates are there?

CTAS has 15 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

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.