Cogent Communications (CCOI) Options Chain

NASDAQ: CCOIConsumer DiscretionaryTelecommunications EquipmentUSD

9.56-0.38 (-3.82%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

After hours: 9.56 0.00%

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $9.56
Put/call ratio (OI): 0.77
Put/call ratio (volume): 0.78
ATM implied volatility: 95.9%
Expected move: ±$1.36
Open interest (C / P): 2.25K / 1.72K

CCOI options summary

The CCOI options chain for the October 16, 2026 expiration lists 13 call and 11 put contracts, with 8 days until expiration. Open interest stands at 2,249 calls and 1,721 puts, a put/call ratio of 0.77, which is fairly balanced between calls and puts. At-the-money implied volatility near the $10.00 strike is 95.9%, which implies the market expects a move of about ±$1.36 (14.2%) in Cogent Communications stock by expiration.

The most open interest sits at the $10.00 call (1.09K contracts) and the $10.00 put (455 contracts).

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

CCOI options chain · October 16, 2026

CCOI 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
3	5	534.4%	10.78	5.00	9.30	2.50	0.00	0.30	0.05	601.6%	14	14
45	3	278.1%	3.91	2.80	6.50	5.00	0.00	1.15	0.05	493.0%	5	334
380	2	284.4%	2.60	1.35	2.75	7.50	0.00	0.30	0.09	148.1%	12	430
CCOI $9.56
1,091	2	97.3%	0.25	0.25	0.55	10.00	0.65	1.00	0.80	94.5%	9	455
210	41	130.5%	0.05	0.00	0.20	12.50	2.20	3.60	2.62	256.6%	26	361
319	3	145.3%	0.13	0.00	0.05	15.00	3.40	7.50	5.80	128.1%	7	10
83	5	372.7%	0.26	0.00	1.15	17.50	0.00	0.00	7.96	—	12	0
0	60	50.0%	0.65	0.00	0.00	20.00	8.90	12.50	7.90	335.6%	1	117
64	1	532.8%	0.05	0.00	1.85	22.50	0.00	0.00	12.90	—	10	0
0	—	50.0%	2.02	0.00	0.00	25.00	—	—	—	—	—	—
26	3	405.5%	0.15	0.00	0.30	30.00	—	—	—	—	—	—
4	—	614.8%	0.75	0.20	1.15	35.00	23.50	27.50	26.15	384.4%	1	0
24	1	599.2%	0.20	0.20	0.75	40.00	28.50	32.30	31.15	889.5%	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 CCOI put/call ratio?

For the October 16, 2026 expiration, the CCOI put/call ratio based on open interest is 0.77 (1,721 puts vs 2,249 calls), and 0.78 based on today's volume. A ratio above 1 means more puts than calls.

What is CCOI's implied volatility?

At-the-money implied volatility for CCOI options expiring October 16, 2026 is about 95.9%, an annualized estimate of how much the market expects Cogent Communications stock to move.

How many CCOI option expiration dates are there?

CCOI has 6 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.