Summit Therapeutics (SMMT) Options Chain
NASDAQ: SMMTHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Apr 16, 2027
- Days to expiration
- 187
- Share price
- $17.59
- Put/call ratio (OI)
- 0.13
- Put/call ratio (volume)
- 4.02
- ATM implied volatility
- 104.5%
- Expected move
- ±$13.16
- Open interest (C / P)
- 3.74K / 499
SMMT options summary
The SMMT options chain for the April 16, 2027 expiration lists 18 call and 10 put contracts, with 187 days until expiration. Open interest stands at 3,737 calls and 499 puts, a put/call ratio of 0.13, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $18.00 strike is 104.5%, which implies the market expects a move of about ±$13.16 (74.8%) in Summit Therapeutics stock by expiration.
The most open interest sits at the $20.00 call (3.30K contracts) and the $13.00 put (344 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SMMT options chain · April 16, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 17.00 | 14.50 | 18.40 | 1.00 | — | — | — | |||||
| 8.85 | 0.00 | 0.00 | 5.00 | — | — | — | |||||
| — | — | — | 6.00 | 0.00 | 1.45 | 0.93 | |||||
| — | — | — | 7.00 | 0.05 | 1.30 | 0.87 | |||||
| 10.50 | 8.30 | 12.30 | 8.00 | 0.30 | 1.65 | 1.20 | |||||
| 6.00 | 0.00 | 0.00 | 9.00 | 0.15 | 2.45 | 1.10 | |||||
| 8.10 | 6.20 | 10.10 | 11.00 | 0.00 | 0.00 | 2.40 | |||||
| 9.36 | 5.60 | 9.50 | 12.00 | 1.30 | 2.95 | 1.75 | |||||
| 6.80 | 5.30 | 7.70 | 13.00 | 1.20 | 3.30 | 2.00 | |||||
| 6.62 | 5.00 | 7.70 | 14.00 | — | — | — | |||||
| 6.65 | 5.00 | 7.30 | 15.00 | — | — | — | |||||
| 5.60 | 3.60 | 6.50 | 16.00 | 3.00 | 4.80 | 4.30 | |||||
| 5.30 | 3.50 | 6.50 | 17.00 | 3.40 | 5.30 | 4.67 | |||||
| 5.68 | 3.50 | 6.50 | 18.00 | — | — | — | |||||
| 5.50 | 3.50 | 6.40 | 19.00 | — | — | — | |||||
| 4.40 | 3.50 | 4.80 | 20.00 | — | — | — | |||||
| — | — | — | 22.00 | 6.80 | 8.80 | 8.60 | |||||
| 2.48 | 1.05 | 3.60 | 24.00 | — | — | — | |||||
| 2.71 | 0.85 | 3.50 | 25.00 | — | — | — | |||||
| 2.95 | 0.60 | 3.50 | 26.00 | — | — | — | |||||
| 2.50 | 0.30 | 3.50 | 28.00 | — | — | — | |||||
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 SMMT put/call ratio?
For the April 16, 2027 expiration, the SMMT put/call ratio based on open interest is 0.13 (499 puts vs 3,737 calls), and 4.02 based on today's volume. A ratio above 1 means more puts than calls.
What is SMMT's implied volatility?
At-the-money implied volatility for SMMT options expiring April 16, 2027 is about 104.5%, an annualized estimate of how much the market expects Summit Therapeutics stock to move.
How many SMMT option expiration dates are there?
SMMT has 11 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.