Cogent Communications (CCOI) Options Chain

NASDAQ: CCOIConsumer DiscretionaryTelecommunications EquipmentUSD

8.54-1.02 (-10.67%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $8.54
Put/call ratio (OI): 0.63
Put/call ratio (volume): 0.54
ATM implied volatility: 132.5%
Expected move: ±$4.88
Open interest (C / P): 2.18K / 1.38K

CCOI options summary

The CCOI options chain for the December 18, 2026 expiration lists 17 call and 16 put contracts, with 68 days until expiration. Open interest stands at 2,180 calls and 1,379 puts, a put/call ratio of 0.63, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.50 strike is 132.5%, which implies the market expects a move of about ±$4.88 (57.2%) in Cogent Communications stock by expiration.

The most open interest sits at the $15.00 call (1.02K contracts) and the $7.50 put (337 contracts).

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

CCOI options chain · December 18, 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
—	—	—	—	—	—	2.50	0.00	0.00	0.06	50.0%	—	0
0	60	—	5.50	0.00	0.00	5.00	0.00	2.00	0.98	213.1%	1	301
16	1	145.4%	2.60	1.80	3.30	7.50	0.35	2.00	0.80	119.5%	13	337
CCOI $8.54
45	25	149.6%	1.20	0.20	3.20	10.00	1.20	4.50	3.02	128.6%	5	180
298	16	116.8%	0.95	0.00	1.35	12.50	2.90	5.70	4.60	89.1%	10	107
1,025	1	108.8%	0.25	0.00	0.60	15.00	5.10	8.00	6.75	80.9%	20	110
59	3	145.1%	0.10	0.00	0.95	17.50	6.80	10.30	9.85	213.3%	63	12
39	10	179.1%	0.20	0.00	1.35	20.00	9.30	13.10	10.75	251.8%	10	129
40	2	227.5%	0.05	0.00	2.20	22.50	11.70	15.50	13.25	259.6%	10	0
405	60	204.9%	0.04	0.00	1.35	25.00	11.90	14.40	11.50	—	1	13
38	8	169.1%	0.45	0.00	0.40	30.00	19.40	23.40	21.00	321.4%	1	1
50	5	275.2%	0.09	0.00	2.15	35.00	12.30	16.50	14.36	—	1	0
25	1	235.9%	0.26	0.00	1.00	40.00	18.60	21.50	17.42	—	1	39
68	24	301.0%	0.22	0.00	2.15	45.00	25.40	27.30	22.84	—	1	87
31	16	296.5%	0.21	0.00	1.80	50.00	0.00	0.00	18.58	—	1	18
27	8	274.0%	0.12	0.00	1.15	55.00	19.50	24.00	22.31	—	—	45
10	10	270.5%	1.10	0.00	0.95	60.00	—	—	—	—	—	—
4	4	336.3%	0.05	0.00	2.15	65.00	—	—	—	—	—	—

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 CCOI put/call ratio?

For the December 18, 2026 expiration, the CCOI put/call ratio based on open interest is 0.63 (1,379 puts vs 2,180 calls), and 0.54 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 December 18, 2026 is about 132.5%, 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.