Alpha Tau Medical (DRTS) Options Chain
NASDAQ: DRTSHealth CareMedical/Dental InstrumentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 19, 2029
- Days to expiration
- 832
- Share price
- $14.41
- Put/call ratio (OI)
- 0.14
- Put/call ratio (volume)
- 1.19
- Expected move
- ±$14.73
- Open interest (C / P)
- 701 / 101
DRTS options summary
The DRTS options chain for the January 19, 2029 expiration lists 7 call and 3 put contracts, with 832 days until expiration. Open interest stands at 701 calls and 101 puts, a put/call ratio of 0.14, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $15.00 strike is 67.7%, which implies the market expects a move of about ±$14.73 (102.3%) in Alpha Tau Medical stock by expiration.
The most open interest sits at the $25.00 call (443 contracts) and the $15.00 put (100 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
DRTS options chain · January 19, 2029
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 8.00 | 6.20 | 10.50 | 7.50 | — | — | — | |||||
| 7.20 | 5.00 | 9.20 | 10.00 | — | — | 2.60 | |||||
| 6.50 | 6.20 | 8.10 | 12.50 | — | — | — | |||||
| 6.00 | 3.40 | 7.40 | 15.00 | 3.70 | 8.50 | 5.58 | |||||
| 5.63 | 2.60 | 6.50 | 20.00 | — | — | — | |||||
| 4.10 | 3.70 | 4.70 | 25.00 | 11.00 | 16.00 | 13.00 | |||||
| 3.25 | 2.50 | 5.40 | 30.00 | — | — | — | |||||
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 DRTS put/call ratio?
For the January 19, 2029 expiration, the DRTS put/call ratio based on open interest is 0.14 (101 puts vs 701 calls), and 1.19 based on today's volume. A ratio above 1 means more puts than calls.
What is DRTS's implied volatility?
At-the-money implied volatility for DRTS options expiring January 19, 2029 is about 67.7%, an annualized estimate of how much the market expects Alpha Tau Medical stock to move.
How many DRTS option expiration dates are there?
DRTS has 7 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.