Rockwell Automation (ROK) Options Chain

NYSE: ROKIndustrialsIndustrial Machinery/ComponentsUSD

434.14-7.76 (-1.76%)

At close: Oct 8, 4:01 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $434.14
Put/call ratio (OI): 2.26
Put/call ratio (volume): 1.46
ATM implied volatility: 31.1%
Expected move: ±$19.97
Open interest (C / P): 1.64K / 3.70K

ROK options summary

The ROK options chain for the October 16, 2026 expiration lists 30 call and 30 put contracts, with 8 days until expiration. Open interest stands at 1,637 calls and 3,697 puts, a put/call ratio of 2.26, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $430.00 strike is 31.1%, which implies the market expects a move of about ±$19.97 (4.6%) in Rockwell Automation stock by expiration.

The most open interest sits at the $440.00 call (576 contracts) and the $390.00 put (1.71K contracts).

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

ROK options chain · October 16, 2026

ROK 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
0	5	197.8%	230.00	212.10	216.80	220.00	—	—	—	—	—	—
1	1	163.7%	169.83	182.10	186.80	250.00	0.00	0.00	0.14	50.0%	2	0
—	—	—	—	—	—	260.00	0.00	0.00	0.19	50.0%	20	0
—	—	—	—	—	—	270.00	0.00	3.40	0.05	187.9%	1	7
—	—	—	—	—	—	280.00	0.00	0.00	0.30	50.0%	60	0
—	—	—	—	—	—	290.00	0.00	0.00	0.39	50.0%	4	0
—	—	—	—	—	—	300.00	0.00	0.00	0.28	50.0%	4	0
—	—	—	—	—	—	310.00	0.00	0.00	0.15	50.0%	2	0
—	—	—	—	—	—	320.00	0.00	0.00	0.48	50.0%	4	0
2	2	290.6%	125.95	127.60	131.70	330.00	0.00	0.00	0.54	50.0%	2	0
0	17	—	58.84	0.00	0.00	340.00	0.00	4.90	0.23	117.9%	2	36
5	5	80.7%	104.00	82.60	87.00	350.00	0.00	4.90	0.90	106.8%	1	28
2	1	79.6%	79.40	73.60	76.90	360.00	0.00	4.90	0.04	95.9%	1	25
5	2	65.6%	69.50	63.60	66.30	370.00	0.00	2.30	0.75	70.7%	55	572
13	5	61.3%	58.15	53.70	56.90	380.00	0.00	1.10	0.75	52.3%	2	95
18	1	51.8%	36.40	43.80	46.80	390.00	0.00	0.85	0.50	48.1%	5	1,709
7	1	54.1%	49.50	34.10	36.80	400.00	0.00	1.00	0.55	40.6%	5	277
76	2	46.3%	45.83	24.70	27.40	410.00	0.05	1.70	0.45	36.5%	4	66
104	1	36.3%	15.20	15.20	17.90	420.00	0.35	2.65	2.29	30.8%	3	496
67	80	32.8%	6.85	7.50	10.60	430.00	3.10	5.60	4.30	29.4%	1	79
ROK $434.14
576	32	33.4%	3.80	2.90	6.00	440.00	8.20	10.80	6.84	29.1%	8	126
78	1	33.5%	1.18	0.35	3.00	450.00	15.60	18.20	4.64	30.1%	1	71
126	2	37.1%	0.55	0.25	1.85	460.00	24.30	27.30	14.10	34.3%	2	13
112	2	44.1%	0.30	0.00	1.60	470.00	34.10	36.90	32.90	39.3%	43	59
42	8	51.7%	1.66	0.00	3.10	480.00	0.00	0.00	41.10	—	1	0
18	2	58.8%	0.70	0.00	3.00	490.00	54.30	58.00	36.90	64.5%	1	1
40	1	65.9%	0.15	0.00	3.00	500.00	63.50	68.00	66.00	72.0%	18	0
25	1	72.8%	0.62	0.00	3.00	510.00	78.50	82.50	62.00	98.4%	34	34
16	1	79.3%	1.43	0.00	3.00	520.00	—	—	—	—	—	—
20	1	84.4%	0.20	0.00	2.80	530.00	86.40	90.50	94.50	—	—	3
256	3	58.2%	0.05	0.00	0.15	540.00	0.00	0.00	98.50	—	1	0
0	10	25.0%	1.17	0.00	0.00	560.00	—	—	—	—	—	—
27	1	126.3%	0.20	0.00	4.90	580.00	—	—	—	—	—	—
0	8	50.0%	0.32	0.00	0.00	600.00	—	—	—	—	—	—
0	—	50.0%	0.22	0.00	0.00	620.00	—	—	—	—	—	—
1	—	142.0%	2.95	0.00	2.80	640.00	—	—	—	—	—	—
0	—	50.0%	2.80	0.00	0.00	660.00	223.70	227.80	219.40	159.9%	—	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 ROK put/call ratio?

For the October 16, 2026 expiration, the ROK put/call ratio based on open interest is 2.26 (3,697 puts vs 1,637 calls), and 1.46 based on today's volume. A ratio above 1 means more puts than calls.

What is ROK's implied volatility?

At-the-money implied volatility for ROK options expiring October 16, 2026 is about 31.1%, an annualized estimate of how much the market expects Rockwell Automation stock to move.

How many ROK option expiration dates are there?

ROK has 9 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.

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.