Zillow Group (ZG) Options Chain

NASDAQ: ZGConsumer DiscretionaryBusiness ServicesUSD

29.87-0.03 (-0.10%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $29.87
Put/call ratio (OI): 0.88
Put/call ratio (volume): 3.39
ATM implied volatility: 61.5%
Expected move: ±$7.94
Open interest (C / P): 1.81K / 1.59K

ZG options summary

The ZG options chain for the December 18, 2026 expiration lists 18 call and 14 put contracts, with 68 days until expiration. Open interest stands at 1,809 calls and 1,586 puts, a put/call ratio of 0.88, which is fairly balanced between calls and puts. At-the-money implied volatility near the $30.00 strike is 61.5%, which implies the market expects a move of about ±$7.94 (26.6%) in Zillow Group stock by expiration.

The most open interest sits at the $60.00 call (661 contracts) and the $22.50 put (791 contracts).

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

ZG options chain · December 18, 2026

ZG 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
—	—	—	—	—	—	17.50	0.00	0.65	0.37	88.5%	2	2
7	4	64.3%	12.60	9.30	10.90	20.00	0.05	0.30	0.20	60.4%	20	30
15	1	56.0%	7.57	6.10	9.40	22.50	0.15	1.05	0.45	64.8%	48	791
6	3	82.4%	4.83	4.20	6.80	25.00	0.80	2.65	1.40	77.4%	2	443
ZG $29.87
167	1	65.5%	2.50	2.55	4.10	30.00	2.00	4.10	4.10	57.6%	2	96
158	2	69.0%	0.90	0.05	3.60	35.00	4.50	7.90	7.80	52.7%	28	204
231	4	64.8%	0.59	0.00	1.50	40.00	0.00	0.00	6.14	—	20	0
371	4	60.7%	0.20	0.00	0.50	45.00	13.40	17.30	9.20	59.2%	3	9
38	1	72.0%	0.30	0.00	0.50	50.00	0.00	0.00	18.50	—	1	0
63	2	66.8%	0.10	0.00	0.15	55.00	0.00	0.00	21.25	—	1	0
661	10	74.4%	0.16	0.00	0.15	60.00	21.20	24.20	30.00	—	7	11
23	1	103.0%	0.40	0.00	0.65	65.00	0.00	0.00	29.20	—	3	0
43	1	111.8%	0.70	0.20	0.50	70.00	0.00	0.00	33.95	—	3	0
13	1	105.3%	0.14	0.00	0.35	75.00	0.00	0.00	29.15	—	9	0
0	1	50.0%	0.05	0.00	0.00	80.00	—	—	—	—	—	—
0	2	50.0%	0.40	0.00	0.00	85.00	—	—	—	—	—	—
0	5	50.0%	0.40	0.00	0.00	90.00	—	—	—	—	—	—
10	—	148.1%	0.60	0.00	0.95	95.00	—	—	—	—	—	—
3	1	182.0%	0.45	0.00	2.25	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 ZG put/call ratio?

For the December 18, 2026 expiration, the ZG put/call ratio based on open interest is 0.88 (1,586 puts vs 1,809 calls), and 3.39 based on today's volume. A ratio above 1 means more puts than calls.

What is ZG's implied volatility?

At-the-money implied volatility for ZG options expiring December 18, 2026 is about 61.5%, an annualized estimate of how much the market expects Zillow Group stock to move.

How many ZG option expiration dates are there?

ZG has 5 listed expiration dates, from Oct 16, 2026 to May 21, 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.