Cisco Systems (CSCO) Options Chain

NASDAQ: CSCOTelecommunicationsComputer Communications EquipmentUSD

118.39+3.50 (+3.05%)

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

After hours: 118.31 -0.07%

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 0
Share price: $118.39
Put/call ratio (OI): 0.45
Put/call ratio (volume): 0.04
ATM implied volatility: 7.2%
Expected move: ±$0.448
Open interest (C / P): 30.34K / 13.57K

CSCO options summary

The CSCO options chain for the October 9, 2026 expiration lists 33 call and 30 put contracts, expiring today. Open interest stands at 30,345 calls and 13,572 puts, a put/call ratio of 0.45, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $118.00 strike is 7.2%, which implies the market expects a move of about ±$0.448 (0.4%) in Cisco Systems stock by expiration.

The most open interest sits at the $111.00 call (3.82K contracts) and the $114.00 put (1.73K contracts).

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

CSCO options chain · October 9, 2026

CSCO 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
6	6	648.4%	42.07	41.50	44.70	75.00	—	—	—	—	—	—
—	—	—	—	—	—	85.00	0.00	0.03	0.03	237.5%	—	2
3	4	258.6%	27.17	26.75	30.25	90.00	0.00	2.13	0.02	411.1%	34	89
—	—	—	—	—	—	93.00	0.00	2.13	0.02	373.2%	1	1
—	—	—	—	—	—	94.00	0.00	2.13	0.10	360.7%	—	2
—	—	—	—	—	—	95.00	0.00	0.07	0.01	181.3%	2	164
—	—	—	—	—	—	96.00	0.00	2.13	0.01	335.9%	3	36
—	—	—	—	—	—	97.00	0.00	2.13	0.01	323.4%	2	45
15	23	249.0%	19.75	19.35	20.85	98.00	0.00	2.13	0.01	311.2%	2	35
13	28	250.2%	19.04	18.45	19.95	99.00	0.00	2.13	0.05	299.0%	13	160
243	129	221.9%	17.85	17.85	18.80	100.00	0.00	0.01	0.02	115.6%	2	893
12	10	191.0%	17.15	16.65	18.65	101.00	0.00	0.59	0.03	196.1%	10	384
2	10	201.2%	16.22	15.65	16.80	102.00	0.00	2.13	0.16	262.3%	1	559
12	15	155.5%	14.81	14.75	16.35	103.00	0.00	2.13	0.01	250.2%	92	934
55	18	162.1%	13.87	13.65	14.65	104.00	0.00	2.13	0.01	238.1%	10	490
57	10	149.2%	12.94	12.60	14.65	105.00	0.00	0.01	0.03	84.4%	50	736
946	20	154.9%	12.11	11.75	12.75	106.00	0.00	2.13	0.01	213.6%	8	910
388	19	149.8%	11.10	10.90	12.70	107.00	0.00	0.01	0.02	71.9%	58	504
1,210	100	102.7%	10.32	10.15	10.50	108.00	0.00	0.01	0.02	65.6%	70	378
1,049	163	77.3%	9.37	8.95	9.90	109.00	0.00	0.63	0.08	120.1%	9	922
1,026	188	70.3%	8.25	8.25	8.60	110.00	0.00	0.01	0.01	53.1%	5	523
3,819	694	62.5%	7.50	7.20	7.65	111.00	0.00	0.01	0.01	52.3%	1	631
1,821	196	75.0%	6.48	6.25	6.85	112.00	0.00	0.01	0.01	46.1%	23	641
1,728	115	62.9%	5.55	5.15	5.90	113.00	0.00	0.01	0.04	39.1%	32	469
1,968	1,209	84.5%	4.41	4.00	4.95	114.00	0.00	2.12	0.02	111.6%	13	1,731
3,090	439	50.4%	3.41	3.10	3.60	115.00	0.00	0.08	0.05	38.7%	294	972
1,614	1,150	45.3%	2.23	2.23	2.69	116.00	0.00	0.01	0.02	19.5%	151	413
1,201	1,153	23.4%	1.45	1.26	1.52	117.00	0.00	0.07	0.01	19.1%	174	562
1,031	30,725	9.0%	0.48	0.19	0.47	118.00	0.00	0.02	0.02	5.5%	608	333
CSCO $118.39
1,026	3,069	6.3%	0.01	0.00	0.01	119.00	—	—	—	—	—	—
1,766	320	13.7%	0.01	0.00	0.01	120.00	1.11	2.35	1.71	56.3%	12	53
1,140	26	20.3%	0.01	0.00	0.01	121.00	—	—	—	—	—	—
1,631	27	50.3%	0.02	0.00	0.20	122.00	—	—	—	—	—	—
499	12	32.8%	0.01	0.00	0.01	123.00	—	—	—	—	—	—
882	30	122.3%	0.05	0.00	2.13	124.00	—	—	—	—	—	—
1,120	1	45.3%	0.01	0.00	0.01	125.00	4.70	7.85	9.27	142.8%	3	0
516	100	144.5%	0.02	0.00	2.13	126.00	—	—	—	—	—	—
249	20	185.0%	0.01	0.00	2.13	130.00	—	—	—	—	—	—
207	51	230.2%	0.01	0.00	2.13	135.00	—	—	—	—	—	—

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 CSCO put/call ratio?

For the October 9, 2026 expiration, the CSCO put/call ratio based on open interest is 0.45 (13,572 puts vs 30,345 calls), and 0.04 based on today's volume. A ratio above 1 means more puts than calls.

What is CSCO's implied volatility?

At-the-money implied volatility for CSCO options expiring October 9, 2026 is about 7.2%, an annualized estimate of how much the market expects Cisco Systems stock to move.

How many CSCO option expiration dates are there?

CSCO 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.