Liquidia (LQDA) Options Chain

NASDAQ: LQDAHealth CareBiotechnology: Pharmaceutical PreparationsUSD

27.38-0.64 (-2.28%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $27.38
Put/call ratio (OI): 3.77
Put/call ratio (volume): 3.57
ATM implied volatility: 116.3%
Expected move: ±$10.54
Open interest (C / P): 2.45K / 9.23K

LQDA options summary

The LQDA options chain for the November 20, 2026 expiration lists 28 call and 23 put contracts, with 40 days until expiration. Open interest stands at 2,448 calls and 9,229 puts, a put/call ratio of 3.77, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $27.50 strike is 116.3%, which implies the market expects a move of about ±$10.54 (38.5%) in Liquidia stock by expiration.

The most open interest sits at the $50.00 call (379 contracts) and the $20.00 put (6.09K contracts).

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

LQDA options chain · November 20, 2026

LQDA 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
1	2	161.6%	14.10	11.80	14.40	15.00	0.00	2.45	0.39	194.1%	5	6
100	2	153.4%	10.40	10.00	12.10	17.50	0.00	1.20	0.60	121.2%	4	12
22	27	131.3%	7.55	7.60	10.00	20.00	1.25	1.65	1.30	132.6%	868	6,090
—	—	—	—	—	—	22.50	1.40	3.00	2.45	127.2%	4	31
77	22	121.0%	5.59	4.30	6.70	25.00	2.65	3.40	2.95	118.1%	177	469
LQDA $27.38
—	—	—	5.10	—	—	27.50	3.80	4.80	4.20	116.3%	14	4
153	9	127.4%	3.90	3.30	4.00	30.00	5.20	6.10	6.10	110.5%	604	609
82	81	122.6%	2.85	2.25	3.20	32.50	—	—	—	—	—	—
336	2	121.0%	2.20	1.70	2.45	35.00	8.20	10.90	9.50	116.7%	1	36
86	2	124.6%	1.60	1.25	2.20	37.50	10.10	13.10	5.00	116.8%	—	2
30	2	122.0%	1.60	0.95	1.60	40.00	12.30	15.10	15.50	114.8%	1	5
27	1	123.3%	1.15	0.50	1.55	42.50	14.50	17.20	17.95	111.0%	—	12
20	9	135.0%	0.90	0.25	1.90	45.00	16.90	19.40	19.15	110.3%	1	199
15	—	150.8%	1.25	0.20	2.30	47.50	19.20	21.80	21.37	109.4%	5	23
379	19	125.6%	0.50	0.25	0.80	50.00	21.50	24.10	23.10	100.4%	5	660
18	58	129.3%	0.40	0.05	0.70	55.00	26.40	28.90	28.68	86.7%	1	276
19	1	184.3%	0.20	0.00	2.35	60.00	31.30	33.80	31.90	184.6%	5	19
—	—	—	0.17	—	—	62.50	33.10	36.70	36.13	207.0%	5	34
11	2	176.6%	0.15	0.00	1.55	65.00	35.80	39.10	38.38	209.0%	1	7
20	4	199.2%	0.12	0.00	2.25	67.50	38.10	42.10	39.20	233.7%	59	598
31	2	181.1%	0.10	0.00	1.35	70.00	40.80	44.10	41.60	219.8%	5	119
28	23	209.3%	0.10	0.00	2.25	72.50	—	—	—	—	—	—
50	1	212.7%	0.05	0.00	2.20	75.00	45.50	49.60	49.20	249.4%	1	18
13	1	217.2%	0.20	0.00	2.20	77.50	48.00	52.00	12.30	250.4%	1	0
348	1	221.5%	0.66	0.00	2.20	80.00	50.50	54.20	49.24	243.0%	1	0
187	12	144.5%	0.05	0.00	0.15	85.00	—	—	—	—	—	—
74	30	235.9%	0.10	0.00	2.15	90.00	—	—	—	—	—	—
250	130	243.0%	0.05	0.00	2.15	95.00	—	—	—	—	—	—
71	52	153.9%	0.10	0.00	0.10	100.00	—	—	—	—	—	—

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 LQDA put/call ratio?

For the November 20, 2026 expiration, the LQDA put/call ratio based on open interest is 3.77 (9,229 puts vs 2,448 calls), and 3.57 based on today's volume. A ratio above 1 means more puts than calls.

What is LQDA's implied volatility?

At-the-money implied volatility for LQDA options expiring November 20, 2026 is about 116.3%, an annualized estimate of how much the market expects Liquidia stock to move.

How many LQDA option expiration dates are there?

LQDA has 12 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.