Cohen & Steers (CNS) Options Chain

NYSE: CNSFinanceInvestment ManagersUSD

69.26-1.45 (-2.05%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $69.26
Put/call ratio (OI): 5.89
Put/call ratio (volume): 7.90
ATM implied volatility: 71.8%
Expected move: ±$21.46
Open interest (C / P): 47 / 277

CNS options summary

The CNS options chain for the December 18, 2026 expiration lists 10 call and 8 put contracts, with 68 days until expiration. Open interest stands at 47 calls and 277 puts, a put/call ratio of 5.89, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $70.00 strike is 71.8%, which implies the market expects a move of about ±$21.46 (31.0%) in Cohen & Steers stock by expiration.

The most open interest sits at the $80.00 call (20 contracts) and the $65.00 put (150 contracts).

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

CNS options chain · December 18, 2026

CNS 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
1	—	243.8%	35.72	37.20	41.30	40.00	—	—	—	—	—	—
1	2	194.5%	28.05	28.50	32.50	50.00	—	—	—	—	—	—
15	—	156.2%	21.68	23.00	26.10	55.00	0.00	0.00	1.90	12.5%	—	0
—	—	—	—	—	—	60.00	0.00	2.10	1.20	49.6%	1	2
1	2	120.5%	13.78	14.10	18.10	65.00	1.00	2.90	1.80	40.7%	151	150
CNS $69.26
1	—	101.1%	8.00	10.00	13.50	70.00	2.80	5.50	1.50	42.5%	3	118
20	10	57.1%	2.60	0.20	3.20	80.00	4.70	7.40	5.70	—	—	1
0	—	12.5%	1.45	0.00	0.00	85.00	14.70	17.00	7.95	46.6%	—	1
6	4	74.5%	3.60	2.10	3.90	90.00	19.00	21.80	11.80	51.7%	1	2
2	2	53.4%	0.20	0.00	0.75	95.00	14.50	18.60	18.95	—	2	3
0	—	25.0%	2.00	0.00	0.00	100.00	—	—	—	—	—	—

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 CNS put/call ratio?

For the December 18, 2026 expiration, the CNS put/call ratio based on open interest is 5.89 (277 puts vs 47 calls), and 7.90 based on today's volume. A ratio above 1 means more puts than calls.

What is CNS's implied volatility?

At-the-money implied volatility for CNS options expiring December 18, 2026 is about 71.8%, an annualized estimate of how much the market expects Cohen & Steers stock to move.

How many CNS option expiration dates are there?

CNS has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 2027.

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.