Filana Therapeutics (FLNA) Options Chain

NASDAQ: FLNAHealth CareBiotechnology: Pharmaceutical PreparationsUSD

0.8168+0.0032 (+0.39%)

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

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 96
Share price: $0.8168
Put/call ratio (OI): 0.11
Put/call ratio (volume): 0.63
ATM implied volatility: 160.6%
Expected move: ±$0.6725
Open interest (C / P): 17.17K / 1.80K

FLNA options summary

The FLNA options chain for the January 15, 2027 expiration lists 24 call and 24 put contracts, with 96 days until expiration. Open interest stands at 17,172 calls and 1,804 puts, a put/call ratio of 0.11, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.00 strike is 160.6%, which implies the market expects a move of about ±$0.6725 (82.3%) in Filana Therapeutics stock by expiration.

The most open interest sits at the $2.00 call (3.41K contracts) and the $1.00 put (444 contracts).

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

FLNA options chain · January 15, 2027

FLNA 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
206	3	—	0.10	0.00	2.50	0.50	0.00	0.10	0.05	123.4%	21	67
FLNA $0.8168
526	1	155.5%	0.10	0.00	0.40	1.00	0.00	0.40	0.30	165.6%	31	444
1,464	101	150.0%	0.05	0.05	0.15	1.50	0.00	0.80	0.55	160.2%	20	295
3,406	6	164.1%	0.07	0.00	0.15	2.00	0.50	1.80	1.10	543.8%	1	360
2,962	5	184.4%	0.05	0.00	0.15	2.50	0.00	3.90	1.60	306.3%	23	303
2,660	1	181.3%	0.05	0.00	0.10	3.00	1.50	2.00	1.90	—	5	46
602	4	—	0.05	0.00	1.75	3.50	2.05	2.75	2.40	209.4%	20	47
648	4	295.3%	0.05	0.00	0.35	4.00	0.95	5.20	2.90	—	2	51
243	1	510.9%	0.04	0.00	1.00	4.50	—	—	2.78	—	—	—
0	10	50.0%	0.09	0.00	0.00	5.00	2.40	4.20	3.58	181.3%	1	191
681	1	229.7%	0.04	0.00	0.10	5.50	—	—	3.15	—	—	—
470	1	221.9%	0.05	0.00	0.05	7.50	—	—	5.80	—	—	—
496	42	240.6%	0.05	0.00	0.05	10.00	6.50	10.80	8.55	—	14	0
12	1	571.9%	0.09	0.00	0.95	12.50	0.00	0.00	10.30	—	—	0
0	3	50.0%	0.03	0.00	0.00	15.00	—	—	12.84	—	—	—
752	25	309.4%	0.05	0.00	0.10	17.50	—	—	15.03	—	—	—
0	1	50.0%	0.01	0.00	0.00	20.00	—	—	18.49	—	—	—
206	1	293.8%	0.05	0.00	0.05	22.50	—	—	19.86	—	—	—
365	2	357.8%	0.01	0.00	0.15	25.00	—	—	22.90	—	—	—
0	1	50.0%	0.08	0.00	0.00	30.00	—	—	28.20	—	—	—
0	2	50.0%	0.03	0.00	0.00	35.00	—	—	32.80	—	—	—
0	1	50.0%	0.02	0.00	0.00	40.00	—	—	37.15	—	—	—
—	—	—	0.06	—	—	45.00	—	—	41.53	—	—	—
1,473	2	337.5%	0.05	0.00	0.05	50.00	—	—	46.99	—	—	—

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 FLNA put/call ratio?

For the January 15, 2027 expiration, the FLNA put/call ratio based on open interest is 0.11 (1,804 puts vs 17,172 calls), and 0.63 based on today's volume. A ratio above 1 means more puts than calls.

What is FLNA's implied volatility?

At-the-money implied volatility for FLNA options expiring January 15, 2027 is about 160.6%, an annualized estimate of how much the market expects Filana Therapeutics stock to move.

How many FLNA option expiration dates are there?

FLNA has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.

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.