Tango Therapeutics (TNGX) Options Chain
NASDAQ: TNGXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $22.57
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.57
- Expected move
- ±$0.0978
- Open interest (C / P)
- 2 / 0
TNGX options summary
The TNGX options chain for the October 16, 2026 expiration lists 21 call and 7 put contracts, with 7 days until expiration. Open interest stands at 2 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $23.00 strike is 3.1%, which implies the market expects a move of about ±$0.0978 (0.4%) in Tango Therapeutics stock by expiration.
The most open interest sits at the $38.00 call (1 contracts) and the $18.00 put (0 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
TNGX options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 18.00 | 0.00 | 0.00 | 0.45 | |||||
| 3.70 | — | — | 19.00 | — | — | — | |||||
| 4.50 | 0.00 | 0.00 | 20.00 | 0.00 | 0.00 | 0.87 | |||||
| 1.88 | 0.00 | 0.00 | 21.00 | 0.00 | 0.00 | 0.80 | |||||
| 1.70 | 0.00 | 0.00 | 22.00 | 0.00 | 0.00 | 1.34 | |||||
| 3.90 | 0.00 | 0.00 | 23.00 | 0.00 | 0.00 | 1.65 | |||||
| 1.00 | 0.00 | 0.00 | 24.00 | 0.00 | 0.00 | 1.55 | |||||
| 0.68 | 0.00 | 0.00 | 25.00 | 0.00 | 0.00 | 3.50 | |||||
| 0.45 | 0.00 | 0.00 | 26.00 | — | — | — | |||||
| 0.14 | 0.00 | 0.00 | 27.00 | — | — | — | |||||
| 0.50 | 0.00 | 0.00 | 29.00 | — | — | — | |||||
| 0.15 | 0.00 | 0.00 | 30.00 | — | — | — | |||||
| 1.75 | 0.00 | 0.00 | 31.00 | — | — | — | |||||
| 0.16 | 0.00 | 0.00 | 32.00 | — | — | — | |||||
| 1.60 | 0.00 | 0.00 | 33.00 | — | — | — | |||||
| 0.70 | 0.00 | 0.00 | 34.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.00 | 35.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.00 | 36.00 | — | — | — | |||||
| 0.45 | 0.00 | 0.00 | 37.00 | — | — | — | |||||
| 1.25 | 0.00 | 2.90 | 38.00 | — | — | — | |||||
| 1.25 | 0.00 | 0.00 | 39.00 | — | — | — | |||||
| 1.05 | 0.00 | 1.70 | 40.00 | — | — | — | |||||
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 TNGX put/call ratio?
For the October 16, 2026 expiration, the TNGX put/call ratio based on open interest is 0.00 (0 puts vs 2 calls), and 0.57 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 October 16, 2026 is about 3.1%, 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.