Cytokinetics (CYTK) Options Chain
NASDAQ: CYTKHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 15, 2028
- Days to expiration
- 796
- Share price
- $62.91
- Put/call ratio (OI)
- 0.17
- Put/call ratio (volume)
- 0.18
- Expected move
- ±$63.68
- Open interest (C / P)
- 322 / 55
CYTK options summary
The CYTK options chain for the December 15, 2028 expiration lists 17 call and 6 put contracts, with 796 days until expiration. Open interest stands at 322 calls and 55 puts, a put/call ratio of 0.17, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $65.00 strike is 68.5%, which implies the market expects a move of about ±$63.68 (101.2%) in Cytokinetics stock by expiration.
The most open interest sits at the $110.00 call (71 contracts) and the $80.00 put (50 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CYTK options chain · December 15, 2028
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 43.10 | 29.50 | 34.00 | 45.00 | 6.50 | 11.50 | 7.50 | |||||
| 40.98 | 0.00 | 0.00 | 50.00 | 8.50 | 13.50 | 10.30 | |||||
| 39.25 | 0.00 | 0.00 | 55.00 | — | — | — | |||||
| 30.67 | 23.00 | 28.00 | 60.00 | — | — | — | |||||
| 36.60 | 21.50 | 26.00 | 65.00 | — | — | — | |||||
| 30.25 | 19.50 | 24.50 | 70.00 | 18.00 | 22.90 | 19.08 | |||||
| 30.20 | 0.00 | 0.00 | 75.00 | 0.00 | 0.00 | 22.01 | |||||
| 20.81 | 17.00 | 21.50 | 80.00 | 27.00 | 32.00 | 25.50 | |||||
| 24.35 | 15.50 | 20.50 | 85.00 | — | — | — | |||||
| 17.55 | 14.00 | 19.00 | 90.00 | — | — | — | |||||
| 29.10 | 22.00 | 27.00 | 95.00 | — | — | — | |||||
| 16.00 | 12.00 | 17.00 | 100.00 | — | — | — | |||||
| 22.13 | 0.00 | 0.00 | 105.00 | 38.50 | 43.50 | 40.82 | |||||
| 13.22 | 10.00 | 15.00 | 110.00 | — | — | — | |||||
| 19.00 | 9.00 | 14.00 | 115.00 | — | — | — | |||||
| 16.50 | 8.50 | 13.00 | 120.00 | — | — | — | |||||
| 17.32 | 0.00 | 0.00 | 125.00 | — | — | — | |||||
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 CYTK put/call ratio?
For the December 15, 2028 expiration, the CYTK put/call ratio based on open interest is 0.17 (55 puts vs 322 calls), and 0.18 based on today's volume. A ratio above 1 means more puts than calls.
What is CYTK's implied volatility?
At-the-money implied volatility for CYTK options expiring December 15, 2028 is about 68.5%, an annualized estimate of how much the market expects Cytokinetics stock to move.
How many CYTK option expiration dates are there?
CYTK has 8 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.