Cosmos Health (COSM) Options Chain
NASDAQ: COSMHealth CareOther PharmaceuticalsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $0.3359
- Put/call ratio (OI)
- 0.04
- Put/call ratio (volume)
- 0.14
- ATM implied volatility
- 568.8%
- Expected move
- ±$0.6324
- Open interest (C / P)
- 1.38K / 61
COSM options summary
The COSM options chain for the November 20, 2026 expiration lists 5 call and 1 put contracts, with 40 days until expiration. Open interest stands at 1,382 calls and 61 puts, a put/call ratio of 0.04, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $0.50 strike is 568.8%, which implies the market expects a move of about ±$0.6324 (188.3%) in Cosmos Health stock by expiration.
The most open interest sits at the $0.50 call (988 contracts) and the $0.50 put (61 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
COSM options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.05 | 0.00 | 0.10 | 0.50 | 0.00 | 0.90 | 0.25 | |||||
| 0.05 | 0.00 | 0.10 | 1.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.90 | 1.50 | — | — | — | |||||
| 0.05 | 0.00 | 0.05 | 5.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.05 | 7.50 | — | — | — | |||||
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 COSM put/call ratio?
For the November 20, 2026 expiration, the COSM put/call ratio based on open interest is 0.04 (61 puts vs 1,382 calls), and 0.14 based on today's volume. A ratio above 1 means more puts than calls.
What is COSM's implied volatility?
At-the-money implied volatility for COSM options expiring November 20, 2026 is about 568.8%, an annualized estimate of how much the market expects Cosmos Health stock to move.
How many COSM option expiration dates are there?
COSM 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.