Vanda Pharmaceuticals (VNDA) Options Chain
NASDAQ: VNDAHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 67
- Share price
- $4.57
- Put/call ratio (OI)
- 0.44
- Put/call ratio (volume)
- 0.37
- Expected move
- ±$0.1224
- Open interest (C / P)
- 648 / 282
VNDA options summary
The VNDA options chain for the December 18, 2026 expiration lists 12 call and 11 put contracts, with 67 days until expiration. Open interest stands at 648 calls and 282 puts, a put/call ratio of 0.44, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 6.3%, which implies the market expects a move of about ±$0.1224 (2.7%) in Vanda Pharmaceuticals stock by expiration.
The most open interest sits at the $12.00 call (301 contracts) and the $3.00 put (202 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
VNDA options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.70 | 0.00 | 0.00 | 3.00 | 0.00 | 1.15 | 0.10 | |||||
| 1.90 | 0.00 | 0.00 | 4.00 | 0.00 | 0.00 | 0.65 | |||||
| 0.80 | 0.00 | 0.00 | 5.00 | 0.00 | 0.00 | 1.11 | |||||
| 0.50 | 0.00 | 0.00 | 6.00 | 0.00 | 0.00 | 1.89 | |||||
| 0.33 | 0.00 | 0.00 | 7.00 | 0.00 | 0.00 | 2.45 | |||||
| 0.15 | 0.00 | 0.00 | 8.00 | 1.20 | 3.40 | 2.45 | |||||
| 0.30 | 0.00 | 0.00 | 9.00 | 2.50 | 4.50 | 3.57 | |||||
| 0.13 | 0.00 | 0.00 | 10.00 | 0.00 | 0.00 | 5.00 | |||||
| 0.60 | 0.00 | 1.00 | 11.00 | 0.00 | 0.00 | 6.50 | |||||
| 0.50 | 0.00 | 0.50 | 12.00 | 0.00 | 0.00 | 4.80 | |||||
| 1.00 | 0.00 | 0.95 | 15.00 | 0.00 | 0.00 | 7.35 | |||||
| 0.05 | 0.00 | 0.75 | 17.00 | — | — | — | |||||
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 VNDA put/call ratio?
For the December 18, 2026 expiration, the VNDA put/call ratio based on open interest is 0.44 (282 puts vs 648 calls), and 0.37 based on today's volume. A ratio above 1 means more puts than calls.
What is VNDA's implied volatility?
At-the-money implied volatility for VNDA options expiring December 18, 2026 is about 6.3%, an annualized estimate of how much the market expects Vanda Pharmaceuticals stock to move.
How many VNDA option expiration dates are there?
VNDA has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.