DiaMedica Therapeutics (DMAC) Options Chain
NASDAQ: DMACHealth CareBiotechnology: Pharmaceutical PreparationsUSD
Market open · Delayed 15 min · as of Oct 9, 10:21 AM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $8.21
- Put/call ratio (OI)
- 0.01
- Put/call ratio (volume)
- 0.07
- Expected move
- ±$0.7195
- Open interest (C / P)
- 1.57K / 10
DMAC options summary
The DMAC options chain for the October 16, 2026 expiration lists 5 call and 3 put contracts, with 7 days until expiration. Open interest stands at 1,575 calls and 10 puts, a put/call ratio of 0.01, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.50 strike is 63.3%, which implies the market expects a move of about ±$0.7195 (8.8%) in DiaMedica Therapeutics stock by expiration.
The most open interest sits at the $10.00 call (1.00K contracts) and the $12.50 put (10 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
DMAC options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 3.92 | 0.00 | 0.00 | 2.50 | — | — | — | |||||
| 3.40 | 2.80 | 3.80 | 5.00 | 0.00 | 0.00 | 0.75 | |||||
| 1.01 | 0.10 | 1.45 | 7.50 | — | — | — | |||||
| 0.25 | 0.00 | 0.25 | 10.00 | 0.00 | 0.00 | 4.00 | |||||
| — | — | — | 12.50 | 5.70 | 7.70 | 7.45 | |||||
| 1.00 | 0.00 | 0.00 | 17.50 | — | — | — | |||||
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 DMAC put/call ratio?
For the October 16, 2026 expiration, the DMAC put/call ratio based on open interest is 0.01 (10 puts vs 1,575 calls), and 0.07 based on today's volume. A ratio above 1 means more puts than calls.
What is DMAC's implied volatility?
At-the-money implied volatility for DMAC options expiring October 16, 2026 is about 63.3%, an annualized estimate of how much the market expects DiaMedica Therapeutics stock to move.
How many DMAC option expiration dates are there?
DMAC has 4 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.