CG Oncology (CGON) Options Chain

NASDAQ: CGONHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD

63.82+0.56 (+0.89%)

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

Expiration date

Expiration: Apr 16, 2027
Days to expiration: 187
Share price: $63.82
Put/call ratio (OI): 0.52
Put/call ratio (volume): 0.37
ATM implied volatility: 69.3%
Expected move: ±$31.67
Open interest (C / P): 170 / 89

CGON options summary

The CGON options chain for the April 16, 2027 expiration lists 9 call and 6 put contracts, with 187 days until expiration. Open interest stands at 170 calls and 89 puts, a put/call ratio of 0.52, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $65.00 strike is 69.3%, which implies the market expects a move of about ±$31.67 (49.6%) in CG Oncology stock by expiration.

The most open interest sits at the $60.00 call (42 contracts) and the $70.00 put (32 contracts).

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

CGON options chain · April 16, 2027

CGON 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
—	—	—	—	—	—	40.00	1.05	5.90	2.30	81.5%	1	2
1	—	85.1%	31.62	19.20	24.00	50.00	—	—	—	—	—	—
42	25	78.9%	17.70	13.80	17.80	60.00	8.50	12.00	10.90	68.8%	9	16
CGON $63.82
—	—	—	—	—	—	65.00	11.20	15.30	13.40	69.3%	6	28
6	14	74.7%	11.50	9.00	13.50	70.00	13.90	17.70	15.00	65.7%	6	32
26	3	72.4%	10.20	7.30	11.30	75.00	—	—	—	—	—	—
28	12	69.7%	11.00	5.50	9.50	80.00	20.50	24.70	14.10	63.6%	—	11
23	13	67.6%	6.50	2.80	7.40	90.00	27.70	32.40	22.55	60.0%	4	0
5	2	67.3%	5.00	1.70	5.50	100.00	—	—	—	—	—	—
6	—	60.1%	3.70	0.50	3.00	110.00	—	—	—	—	—	—
33	1	66.1%	1.75	1.60	2.50	115.00	—	—	—	—	—	—

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 CGON put/call ratio?

For the April 16, 2027 expiration, the CGON put/call ratio based on open interest is 0.52 (89 puts vs 170 calls), and 0.37 based on today's volume. A ratio above 1 means more puts than calls.

What is CGON's implied volatility?

At-the-money implied volatility for CGON options expiring April 16, 2027 is about 69.3%, an annualized estimate of how much the market expects CG Oncology stock to move.

How many CGON option expiration dates are there?

CGON has 6 listed expiration dates, from Oct 16, 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.