Milestone Scientific (MLSS) Options Chain
NYSE: MLSSHealth CareIndustrial SpecialtiesUSD
Market open · Delayed 15 min · as of Oct 8, 3:20 PM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $0.3524
- Put/call ratio (OI)
- 0.46
- Put/call ratio (volume)
- 1.75
- Expected move
- ±$0.0261
- Open interest (C / P)
- 13 / 6
MLSS options summary
The MLSS options chain for the October 16, 2026 expiration lists 2 call and 3 put contracts, with 8 days until expiration. Open interest stands at 13 calls and 6 puts, a put/call ratio of 0.46, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $0.50 strike is 50.0%, which implies the market expects a move of about ±$0.0261 (7.4%) in Milestone Scientific stock by expiration.
The most open interest sits at the $1.00 call (13 contracts) and the $7.50 put (3 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
MLSS options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.15 | 0.00 | 0.00 | 0.50 | — | — | — | |||||
| 0.05 | 0.00 | 0.05 | 1.00 | 0.40 | 0.90 | 0.65 | |||||
| — | — | — | 1.50 | 0.95 | 1.30 | 1.20 | |||||
| — | — | — | 7.50 | 7.00 | 7.40 | 7.20 | |||||
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 MLSS put/call ratio?
For the October 16, 2026 expiration, the MLSS put/call ratio based on open interest is 0.46 (6 puts vs 13 calls), and 1.75 based on today's volume. A ratio above 1 means more puts than calls.
What is MLSS's implied volatility?
At-the-money implied volatility for MLSS options expiring October 16, 2026 is about 50.0%, an annualized estimate of how much the market expects Milestone Scientific stock to move.
How many MLSS option expiration dates are there?
MLSS has 3 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.