Firefly Aerospace (FLY) Options Chain

NASDAQ: FLYIndustrialsMilitary/Government/TechnicalUSD

20.00-0.67 (-3.24%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Jan 19, 2029
Days to expiration: 832
Share price: $20.00
Put/call ratio (OI): 9.63
Put/call ratio (volume): 1.20
ATM implied volatility: 85.5%
Expected move: ±$25.82
Open interest (C / P): 243 / 2.34K

FLY options summary

The FLY options chain for the January 19, 2029 expiration lists 10 call and 9 put contracts, with 832 days until expiration. Open interest stands at 243 calls and 2,341 puts, a put/call ratio of 9.63, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $20.00 strike is 85.5%, which implies the market expects a move of about ±$25.82 (129.1%) in Firefly Aerospace stock by expiration.

The most open interest sits at the $32.00 call (53 contracts) and the $30.00 put (1.26K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

FLY options chain · January 19, 2029

FLY calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
10	3	102.6%	12.90	12.00	14.10	13.00	3.90	4.50	4.20	77.3%	2	12
13	2	94.0%	12.50	11.30	12.30	15.00	3.00	6.80	5.00	71.3%	10	11
7	1	98.6%	11.00	10.50	12.20	18.00	6.90	8.70	6.90	81.5%	1	16
FLY $20.00
34	11	96.7%	10.90	10.00	11.40	20.00	8.10	8.90	7.95	74.3%	10	11
29	3	98.8%	11.25	9.40	11.50	22.00	9.70	10.20	9.80	74.2%	25	13
11	1	99.2%	8.90	8.90	10.90	25.00	11.50	12.70	10.80	73.1%	2	282
14	10	96.3%	9.21	8.50	10.00	27.00	12.90	14.00	12.63	71.2%	2	107
37	10	93.6%	10.35	7.80	9.10	30.00	15.20	16.40	16.12	70.6%	—	1,261
53	1	98.1%	8.30	7.70	9.60	32.00	16.50	18.20	16.07	69.8%	1	628
35	2	92.1%	7.44	7.20	7.90	35.00	—	—	—	—	—	—

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 FLY put/call ratio?

For the January 19, 2029 expiration, the FLY put/call ratio based on open interest is 9.63 (2,341 puts vs 243 calls), and 1.20 based on today's volume. A ratio above 1 means more puts than calls.

What is FLY's implied volatility?

At-the-money implied volatility for FLY options expiring January 19, 2029 is about 85.5%, an annualized estimate of how much the market expects Firefly Aerospace stock to move.

How many FLY option expiration dates are there?

FLY has 11 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.