Tango Therapeutics (TNGX) Options Chain

NASDAQ: TNGXHealth CareBiotechnology: Pharmaceutical PreparationsUSD

23.81+1.24 (+5.49%)

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

Expiration date

Expiration: Dec 17, 2027
Days to expiration: 432
Share price: $23.81
Put/call ratio (OI): 8.06
Put/call ratio (volume): 2.53
ATM implied volatility: 71.5%
Expected move: ±$18.51
Open interest (C / P): 284 / 2.29K

TNGX options summary

The TNGX options chain for the December 17, 2027 expiration lists 13 call and 7 put contracts, with 432 days until expiration. Open interest stands at 284 calls and 2,290 puts, a put/call ratio of 8.06, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $25.00 strike is 71.5%, which implies the market expects a move of about ±$18.51 (77.8%) in Tango Therapeutics stock by expiration.

The most open interest sits at the $22.00 call (55 contracts) and the $25.00 put (1.35K contracts).

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

TNGX options chain · December 17, 2027

TNGX 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
51	2	77.1%	12.60	11.00	14.50	13.00	0.00	0.00	2.75	12.5%	—	0
26	78	84.3%	11.90	11.30	12.80	15.00	—	—	—	—	—	—
1	1	126.7%	14.86	11.50	16.00	18.00	0.00	0.00	2.95	6.3%	—	0
46	107	87.5%	9.30	8.60	11.50	20.00	—	—	—	—	—	—
55	66	84.4%	8.65	7.60	10.50	22.00	4.70	7.00	6.00	69.1%	336	372
TNGX $23.81
5	2	79.0%	6.00	5.90	9.20	25.00	5.00	9.50	8.10	63.9%	226	1,349
9	2	71.0%	4.55	4.00	8.30	27.00	6.50	11.00	9.40	65.2%	120	569
39	4	74.5%	6.40	4.30	7.10	30.00	—	—	11.69	—	—	—
0	1	6.3%	6.01	0.00	0.00	35.00	—	—	—	—	—	—
47	6	72.2%	5.28	2.65	5.40	37.00	—	—	—	—	—	—
1	1	70.1%	8.73	1.00	5.70	40.00	—	—	—	—	—	—
4	—	64.3%	4.50	0.05	5.00	42.00	—	—	—	—	—	—
0	1	12.5%	3.56	0.00	0.00	45.00	20.50	24.50	18.58	53.8%	4	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 TNGX put/call ratio?

For the December 17, 2027 expiration, the TNGX put/call ratio based on open interest is 8.06 (2,290 puts vs 284 calls), and 2.53 based on today's volume. A ratio above 1 means more puts than calls.

What is TNGX's implied volatility?

At-the-money implied volatility for TNGX options expiring December 17, 2027 is about 71.5%, an annualized estimate of how much the market expects Tango Therapeutics stock to move.

How many TNGX option expiration dates are there?

TNGX has 9 listed expiration dates, from Oct 16, 2026 to Dec 17, 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.