MapLight Therapeutics (MPLT) Options Chain
NASDAQ: MPLTHealth 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
- $9.15
- Put/call ratio (OI)
- 0.37
- Put/call ratio (volume)
- 7.45
- Expected move
- ±$0.3168
- Open interest (C / P)
- 356 / 133
MPLT options summary
The MPLT options chain for the October 16, 2026 expiration lists 9 call and 6 put contracts, with 7 days until expiration. Open interest stands at 356 calls and 133 puts, a put/call ratio of 0.37, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 25.0%, which implies the market expects a move of about ±$0.3168 (3.5%) in MapLight Therapeutics stock by expiration.
The most open interest sits at the $30.00 call (201 contracts) and the $7.50 put (90 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
MPLT options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 4.74 | 0.00 | 0.00 | 7.50 | 0.00 | 0.70 | 1.96 | |||||
| 0.38 | 0.00 | 0.00 | 10.00 | 0.00 | 0.00 | 1.00 | |||||
| 2.96 | 0.00 | 0.00 | 12.50 | — | — | — | |||||
| 0.05 | 0.00 | 0.00 | 15.00 | 1.10 | 4.70 | 5.20 | |||||
| 0.25 | 0.00 | 0.00 | 17.50 | — | — | — | |||||
| — | — | — | 20.00 | 0.00 | 0.00 | 8.31 | |||||
| 0.10 | 0.00 | 0.00 | 30.00 | — | — | — | |||||
| 2.10 | 0.00 | 4.80 | 35.00 | 19.50 | 23.50 | 23.02 | |||||
| 0.50 | 0.00 | 0.80 | 40.00 | 24.50 | 28.50 | 27.95 | |||||
| 1.75 | 0.00 | 3.80 | 50.00 | — | — | — | |||||
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 MPLT put/call ratio?
For the October 16, 2026 expiration, the MPLT put/call ratio based on open interest is 0.37 (133 puts vs 356 calls), and 7.45 based on today's volume. A ratio above 1 means more puts than calls.
What is MPLT's implied volatility?
At-the-money implied volatility for MPLT options expiring October 16, 2026 is about 25.0%, an annualized estimate of how much the market expects MapLight Therapeutics stock to move.
How many MPLT option expiration dates are there?
MPLT has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.