Disc Medicine (IRON) Options Chain
NASDAQ: IRONHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 62.06 0.00%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $62.06
- Put/call ratio (OI)
- 1.46
- Put/call ratio (volume)
- 3.81
- ATM implied volatility
- 212.7%
- Expected move
- ±$18.28
- Open interest (C / P)
- 3.88K / 5.66K
IRON options summary
The IRON options chain for the October 16, 2026 expiration lists 12 call and 8 put contracts, with 7 days until expiration. Open interest stands at 3,877 calls and 5,657 puts, a put/call ratio of 1.46, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $60.00 strike is 212.7%, which implies the market expects a move of about ±$18.28 (29.5%) in Disc Medicine stock by expiration.
The most open interest sits at the $75.00 call (1.79K contracts) and the $55.00 put (3.03K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
IRON options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 30.00 | 0.20 | 2.30 | 0.05 | |||||
| — | — | — | 40.00 | 1.65 | 1.95 | 1.62 | |||||
| 32.30 | 18.00 | 22.00 | 45.00 | 0.15 | 2.70 | 2.40 | |||||
| 27.40 | 14.00 | 17.30 | 50.00 | 3.00 | 4.00 | 3.50 | |||||
| 20.00 | 0.00 | 0.00 | 55.00 | 4.50 | 5.30 | 5.32 | |||||
| — | — | — | 60.00 | 5.70 | 7.60 | 6.70 | |||||
| 7.10 | 5.80 | 7.60 | 65.00 | 8.40 | 10.40 | 9.50 | |||||
| 5.30 | 3.20 | 6.50 | 70.00 | — | — | — | |||||
| 3.10 | 1.70 | 4.60 | 75.00 | 0.00 | 0.00 | 18.88 | |||||
| 2.75 | 1.90 | 3.70 | 80.00 | — | — | — | |||||
| 1.05 | 0.80 | 2.70 | 85.00 | — | — | — | |||||
| 1.55 | 0.60 | 2.35 | 90.00 | — | — | — | |||||
| 6.40 | 0.00 | 2.40 | 95.00 | — | — | — | |||||
| 0.10 | 0.00 | 5.00 | 100.00 | — | — | — | |||||
| 0.75 | 0.00 | 4.90 | 110.00 | — | — | — | |||||
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 IRON put/call ratio?
For the October 16, 2026 expiration, the IRON put/call ratio based on open interest is 1.46 (5,657 puts vs 3,877 calls), and 3.81 based on today's volume. A ratio above 1 means more puts than calls.
What is IRON's implied volatility?
At-the-money implied volatility for IRON options expiring October 16, 2026 is about 212.7%, an annualized estimate of how much the market expects Disc Medicine stock to move.
How many IRON option expiration dates are there?
IRON has 5 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.