Caterpillar (CAT) Options Chain

NYSE: CATIndustrialsConstruction/Ag Equipment/TrucksUSD

800.47+4.29 (+0.54%)

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

After hours: 800.47 0.00%

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 0
Share price: $800.47
Put/call ratio (OI): 0.99
Put/call ratio (volume): 1.31
ATM implied volatility: 9.7%
Expected move: ±$4.07
Open interest (C / P): 8.62K / 8.57K

CAT options summary

The CAT options chain for the October 9, 2026 expiration lists 111 call and 101 put contracts, expiring today. Open interest stands at 8,615 calls and 8,566 puts, a put/call ratio of 0.99, which is fairly balanced between calls and puts. At-the-money implied volatility near the $800.00 strike is 9.7%, which implies the market expects a move of about ±$4.07 (0.5%) in Caterpillar stock by expiration.

The most open interest sits at the $900.00 call (1.71K contracts) and the $780.00 put (1.08K contracts).

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

CAT options chain · October 9, 2026

CAT 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
9	1	466.9%	291.68	288.45	296.45	510.00	0.00	4.30	0.01	473.8%	2	20
—	—	—	277.39	—	—	515.00	—	—	—	—	—	—
—	—	—	291.07	—	—	520.00	0.00	0.01	0.01	237.5%	2	3
—	—	—	283.57	—	—	525.00	—	—	—	—	—	—
—	—	—	278.57	—	—	530.00	0.00	0.77	0.01	338.1%	66	8
—	—	—	275.83	—	—	535.00	0.00	1.07	0.01	345.7%	13	4
—	—	—	270.85	—	—	540.00	0.00	4.30	0.01	421.7%	28	0
—	—	—	322.83	—	—	545.00	0.00	4.30	0.01	413.3%	15	5
—	—	—	318.35	—	—	550.00	0.00	1.77	0.07	348.9%	4	4
—	—	—	310.75	—	—	555.00	0.00	4.30	0.12	396.5%	1	3
—	—	—	—	—	—	560.00	0.00	4.30	0.13	388.3%	2	0
—	—	—	—	—	—	565.00	0.00	4.30	0.05	380.1%	4	6
—	—	—	—	—	—	570.00	0.00	4.30	0.14	371.9%	4	8
—	—	—	—	—	—	575.00	0.00	4.30	0.08	363.9%	2	6
—	—	—	287.24	—	—	580.00	0.00	4.30	0.22	355.8%	—	1
—	—	—	282.25	—	—	585.00	0.00	4.30	1.11	347.9%	2	33
—	—	—	—	—	—	590.00	0.00	4.30	1.16	339.9%	1	35
—	—	—	—	—	—	595.00	—	—	1.81	—	—	—
—	—	—	—	—	—	600.00	0.00	4.30	1.86	324.2%	1	11
—	—	—	—	—	—	605.00	0.00	4.30	0.60	316.4%	20	31
—	—	—	—	—	—	610.00	0.00	4.30	0.01	308.6%	11	30
—	—	—	—	—	—	615.00	0.00	4.30	0.12	300.9%	2	32
—	—	—	—	—	—	620.00	0.00	4.30	0.01	293.2%	4	9
—	—	—	—	—	—	625.00	0.00	4.30	0.08	285.6%	6	23
—	—	—	—	—	—	630.00	0.00	4.30	0.15	278.0%	2	27
—	—	—	—	—	—	635.00	0.00	4.30	0.15	270.5%	3	15
2	2	222.8%	158.02	153.80	168.90	640.00	0.00	4.30	0.01	262.9%	1	19
—	—	—	—	—	—	645.00	0.00	4.30	0.60	255.4%	1	19
22	20	252.2%	150.00	147.20	158.40	650.00	0.00	4.30	1.12	247.9%	10	72
2	2	203.1%	218.48	138.80	153.90	655.00	0.00	1.58	0.08	199.4%	2	19
—	—	—	—	—	—	660.00	0.00	0.01	0.01	112.5%	12	2
—	—	—	—	—	—	665.00	0.00	0.14	2.16	135.2%	10	3
1	1	208.0%	177.88	125.45	138.90	670.00	0.00	4.30	0.81	218.4%	1	19
—	—	—	—	—	—	675.00	0.00	4.30	1.12	211.0%	2	6
—	—	—	—	—	—	680.00	0.00	4.30	1.02	203.7%	6	10
1	—	154.0%	105.40	108.80	123.35	685.00	0.00	4.30	0.06	196.4%	8	74
—	—	—	—	—	—	690.00	0.00	4.30	2.16	189.1%	1	47
1	—	176.9%	99.25	100.85	113.90	695.00	0.00	4.30	0.05	181.8%	32	60
7	2	217.3%	108.00	95.45	105.45	700.00	0.00	4.30	0.01	174.5%	2	47
—	—	—	—	—	—	705.00	0.00	4.30	0.15	167.2%	1	17
3	—	199.9%	81.90	85.45	95.40	710.00	0.00	4.30	0.20	159.9%	1	56
—	—	—	93.66	—	—	715.00	0.00	4.30	0.05	152.6%	7	46
—	—	—	91.18	—	—	717.50	0.00	0.05	0.05	75.4%	1	6
11	4	125.6%	80.42	76.90	86.30	720.00	0.00	4.30	1.87	145.3%	10	37
—	—	—	—	—	—	722.50	0.00	4.30	0.50	141.7%	—	5
—	—	—	—	—	—	725.00	0.00	1.44	0.09	108.8%	6	33
—	—	—	—	—	—	727.50	0.00	4.30	0.05	134.3%	1	8
7	7	166.7%	66.75	65.45	75.45	730.00	0.00	4.30	0.33	130.7%	1	248
2	—	161.8%	82.50	62.95	72.90	732.50	0.00	4.30	0.01	127.0%	4	176
9	4	106.3%	82.00	61.70	71.55	735.00	0.00	4.30	0.07	123.3%	16	31
—	—	—	—	—	—	737.50	0.00	0.01	0.08	50.0%	4	9
6	4	109.6%	61.33	58.70	65.70	740.00	0.00	0.52	0.14	75.2%	4	86
—	—	—	—	—	—	742.50	0.00	0.05	0.10	53.9%	2	32
8	8	97.2%	56.41	52.70	61.05	745.00	0.00	0.05	0.04	51.6%	130	854
—	—	—	—	—	—	747.50	0.00	0.05	0.16	53.3%	7	14
11	13	92.2%	50.99	47.20	56.80	750.00	0.00	0.10	0.03	51.0%	31	777
8	3	75.3%	46.80	42.00	50.80	755.00	0.00	1.60	0.03	72.8%	121	173
21	4	62.3%	40.81	36.15	46.00	760.00	0.00	0.01	0.01	35.2%	6	208
10	1	104.8%	54.00	30.45	40.40	765.00	0.00	4.30	0.01	78.0%	27	127
70	6	89.7%	32.60	27.05	34.70	770.00	0.00	1.58	0.01	52.8%	63	215
81	6	53.2%	27.62	23.90	29.70	775.00	0.00	4.30	0.01	62.1%	140	239
14	1	71.1%	25.68	17.55	24.70	780.00	0.00	3.50	0.01	65.3%	242	1,083
10	1	61.3%	20.70	11.80	19.70	785.00	0.00	1.76	0.01	41.7%	134	240
17	18	49.9%	12.65	6.80	14.55	790.00	0.00	0.05	0.01	12.8%	243	293
40	46	40.6%	7.55	2.72	9.85	795.00	0.00	0.01	0.04	5.9%	264	395
14	31	34.1%	4.24	1.64	7.30	797.50	0.00	0.20	0.10	6.6%	112	96
56	120	13.1%	2.00	0.50	2.43	800.00	0.36	0.84	0.38	6.3%	354	553
CAT $800.47
20	60	8.4%	0.72	0.00	0.62	802.50	1.50	3.50	1.76	14.0%	74	106
22	401	8.7%	0.10	0.00	0.19	805.00	3.20	5.00	3.68	11.7%	72	160
15	114	11.4%	0.03	0.00	0.15	807.50	2.80	9.40	4.87	30.6%	22	152
145	271	14.0%	0.02	0.00	0.13	810.00	6.05	10.90	8.86	27.8%	336	699
58	77	13.8%	0.01	0.00	0.04	812.50	7.95	15.75	9.95	49.9%	17	60
180	58	16.1%	0.02	0.00	0.04	815.00	10.40	15.80	13.32	34.9%	33	133
177	120	39.6%	0.01	0.00	1.36	817.50	14.40	20.75	17.65	59.3%	7	83
241	89	17.6%	0.05	0.00	0.01	820.00	15.15	22.10	20.00	54.5%	46	172
81	33	28.4%	0.02	0.00	0.16	822.50	17.80	25.65	20.00	67.3%	8	114
543	72	21.5%	0.03	0.00	0.01	825.00	23.20	27.45	22.51	65.7%	14	79
176	6	62.5%	0.14	0.00	4.30	827.50	22.65	30.60	34.12	75.3%	2	14
150	50	31.1%	0.01	0.00	0.06	830.00	25.30	33.15	28.20	79.7%	5	12
116	7	28.9%	0.03	0.00	0.01	835.00	29.20	38.85	35.35	93.7%	4	3
208	43	32.8%	0.09	0.00	0.01	840.00	34.15	43.35	42.01	97.0%	26	2
143	40	35.9%	0.02	0.00	0.01	845.00	38.75	48.65	46.66	107.3%	1	2
184	54	39.8%	0.02	0.00	0.01	850.00	43.80	53.75	55.67	115.6%	127	0
85	12	43.0%	0.04	0.00	0.01	855.00	49.55	58.80	54.15	123.3%	28	7
113	72	46.9%	0.01	0.00	0.01	860.00	54.20	63.15	59.05	123.6%	59	0
376	28	54.7%	0.01	0.00	0.05	865.00	59.45	68.50	71.48	134.1%	1	0
233	44	50.0%	0.01	0.00	0.01	870.00	64.75	74.30	70.19	149.2%	4	0
271	9	53.1%	0.03	0.00	0.01	875.00	69.35	79.10	65.00	153.8%	12	0
303	8	56.3%	0.02	0.00	0.01	880.00	74.65	84.15	47.10	161.0%	10	0
65	1	93.1%	0.55	0.00	0.59	885.00	78.90	88.50	65.00	160.1%	2	0
127	4	88.3%	0.01	0.00	0.29	890.00	84.60	93.75	50.00	169.3%	1	0
89	2	65.6%	0.01	0.00	0.01	895.00	89.60	99.15	33.20	180.1%	8	0
1,710	48	68.8%	0.01	0.00	0.01	900.00	94.35	103.05	80.67	172.8%	12	0
141	2	82.8%	0.03	0.00	0.05	905.00	—	—	85.88	—	—	—
358	25	85.9%	0.01	0.00	0.05	910.00	104.05	116.00	46.70	123.7%	6	0
235	5	78.1%	0.01	0.00	0.01	915.00	108.90	119.15	51.45	204.3%	6	0
266	5	93.0%	0.02	0.00	0.05	920.00	114.05	126.00	129.82	132.5%	3	0
147	67	91.4%	0.02	0.00	0.03	925.00	119.20	125.70	118.50	158.4%	—	0
179	1	184.3%	0.01	0.00	4.30	930.00	123.15	134.05	145.20	220.3%	—	0
32	10	189.4%	0.03	0.00	4.30	935.00	—	—	—	—	—	—
23	12	194.3%	0.06	0.00	4.30	940.00	134.00	146.00	149.52	148.1%	2	0
9	3	123.4%	0.20	0.00	0.18	945.00	138.75	148.50	130.80	229.3%	—	0
23	10	145.0%	0.71	0.00	0.55	950.00	143.70	155.80	168.20	140.8%	—	0
11	2	209.0%	0.06	0.00	4.30	955.00	—	—	—	—	—	—
4	8	213.8%	0.01	0.00	4.30	960.00	—	—	—	—	—	—
17	1	115.6%	0.08	0.00	0.03	965.00	—	—	—	—	—	—
8	5	223.2%	0.64	0.00	4.30	970.00	—	—	—	—	—	—
6	1	227.8%	0.51	0.00	4.30	975.00	—	—	—	—	—	—
6	1	232.4%	0.05	0.00	4.30	980.00	—	—	—	—	—	—
1	—	237.0%	0.73	0.00	4.30	985.00	—	—	—	—	—	—
8	2	241.5%	0.01	0.00	4.30	990.00	—	—	—	—	—	—
18	22	245.9%	0.41	0.00	4.30	995.00	—	—	—	—	—	—
15	15	135.9%	0.11	0.00	0.03	1,000.00	—	—	172.60	—	—	—
24	18	254.8%	1.24	0.00	4.30	1,005.00	—	—	—	—	—	—
1	2	259.1%	0.41	0.00	4.30	1,010.00	—	—	—	—	—	—
1	2	267.7%	0.22	0.00	4.30	1,020.00	—	—	—	—	—	—
3	5	276.2%	0.17	0.00	4.30	1,030.00	—	—	—	—	—	—
35	40	150.0%	0.19	0.00	0.02	1,035.00	—	—	—	—	—	—
12	4	284.5%	0.12	0.00	4.30	1,040.00	—	—	—	—	—	—
26	2	154.7%	0.19	0.00	0.02	1,045.00	—	—	—	—	—	—
9	2	292.7%	0.12	0.00	4.30	1,050.00	—	—	—	—	—	—
4	4	296.7%	0.12	0.00	4.30	1,055.00	—	—	—	—	—	—
7	14	300.7%	0.05	0.00	4.30	1,060.00	—	—	—	—	—	—
2	2	308.7%	0.15	0.00	4.30	1,070.00	—	—	—	—	—	—
1	1	316.5%	0.05	0.00	4.30	1,080.00	—	—	—	—	—	—
2	2	331.8%	0.02	0.00	4.30	1,100.00	—	—	—	—	—	—
7	3	346.7%	0.03	0.00	4.30	1,120.00	—	—	—	—	—	—
2	2	354.0%	0.11	0.00	4.30	1,130.00	—	—	—	—	—	—
4	1	361.2%	0.05	0.00	4.30	1,140.00	—	—	—	—	—	—
2	3	368.4%	0.06	0.00	4.30	1,150.00	—	—	—	—	—	—
13	1	375.4%	0.01	0.00	4.30	1,160.00	—	—	—	—	—	—
47	4	382.3%	0.04	0.00	4.30	1,170.00	—	—	—	—	—	—
35	22	389.2%	0.07	0.00	4.30	1,180.00	—	—	—	—	—	—
30	18	395.9%	0.09	0.00	4.30	1,190.00	—	—	—	—	—	—
153	1	402.6%	0.05	0.00	4.30	1,200.00	—	—	—	—	—	—
64	31	409.2%	0.06	0.00	4.30	1,210.00	—	—	—	—	—	—
219	1	415.7%	0.05	0.00	4.30	1,220.00	—	—	—	—	—	—
131	12	231.3%	0.01	0.00	0.01	1,230.00	—	—	—	—	—	—

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 CAT put/call ratio?

For the October 9, 2026 expiration, the CAT put/call ratio based on open interest is 0.99 (8,566 puts vs 8,615 calls), and 1.31 based on today's volume. A ratio above 1 means more puts than calls.

What is CAT's implied volatility?

At-the-money implied volatility for CAT options expiring October 9, 2026 is about 9.7%, an annualized estimate of how much the market expects Caterpillar stock to move.

How many CAT option expiration dates are there?

CAT has 18 listed expiration dates, from Oct 9, 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.