Xenon Pharmaceuticals (XENE) Options Chain

NASDAQ: XENEHealth CareBiotechnology: Pharmaceutical PreparationsUSD

36.16-0.25 (-0.69%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $36.16
Put/call ratio (OI): 0.08
Put/call ratio (volume): 0.61
ATM implied volatility: 63.4%
Expected move: ±$3.40
Open interest (C / P): 14.37K / 1.11K

XENE options summary

The XENE options chain for the October 16, 2026 expiration lists 23 call and 22 put contracts, with 8 days until expiration. Open interest stands at 14,372 calls and 1,106 puts, a put/call ratio of 0.08, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $35.00 strike is 63.4%, which implies the market expects a move of about ±$3.40 (9.4%) in Xenon Pharmaceuticals stock by expiration.

The most open interest sits at the $90.00 call (9.62K contracts) and the $37.50 put (547 contracts).

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

XENE options chain · October 16, 2026

XENE 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
—	—	—	—	—	—	22.50	0.00	2.20	0.10	319.7%	5	6
2	2	121.9%	18.50	9.20	13.20	25.00	0.00	2.15	0.76	264.1%	—	4
24	6	67.6%	7.40	4.30	8.10	30.00	0.00	0.85	0.05	118.6%	3	68
—	—	—	—	—	—	32.50	0.05	1.00	0.59	88.5%	2	4
91	40	70.1%	1.40	1.15	3.10	35.00	0.05	1.35	0.65	56.7%	22	103
XENE $36.16
145	12	62.9%	0.42	0.05	1.55	37.50	0.65	2.80	2.00	94.8%	5	547
837	7	64.8%	0.05	0.05	0.50	40.00	3.10	5.30	4.80	71.1%	23	259
317	8	97.7%	0.06	0.00	0.75	42.50	5.60	7.80	6.63	96.5%	11	23
2,233	3	69.5%	0.05	0.00	0.05	45.00	6.80	10.90	7.69	60.9%	6	7
5	1	193.5%	0.11	0.00	2.15	47.50	9.30	13.40	8.25	75.0%	6	61
449	1	124.6%	0.23	0.00	0.25	50.00	11.80	15.90	9.50	87.5%	2	6
5	1	234.0%	0.10	0.00	2.15	52.50	14.30	18.40	13.00	96.9%	10	1
3	2	607.5%	8.50	6.00	9.90	55.00	16.80	20.90	14.90	109.4%	5	0
—	—	—	—	—	—	57.50	19.30	23.40	19.66	118.8%	2	0
95	3	284.2%	0.20	0.00	2.15	60.00	21.80	25.90	3.12	128.1%	1	0
6	6	298.8%	2.95	0.00	2.15	62.50	3.70	7.20	4.25	—	—	1
20	1	312.6%	1.67	0.00	2.15	65.00	26.80	30.90	7.54	145.3%	1	0
45	43	325.6%	0.05	0.00	2.15	67.50	6.60	10.10	7.10	—	—	1
128	45	287.7%	0.05	0.00	1.10	70.00	31.80	35.90	10.56	162.5%	10	0
—	—	—	—	—	—	72.50	10.60	14.60	10.00	—	—	12
195	3	193.8%	0.25	0.00	0.05	75.00	15.10	19.50	20.93	—	3	3
2	2	388.5%	1.00	0.00	2.55	77.50	—	—	—	—	—	—
104	3	283.4%	0.14	0.00	0.50	80.00	—	—	—	—	—	—
25	1	401.4%	0.15	0.00	2.15	85.00	—	—	—	—	—	—
9,618	1	232.8%	0.18	0.00	0.05	90.00	28.40	32.50	30.00	—	—	0
1	1	444.9%	1.05	0.00	2.35	95.00	—	—	—	—	—	—
22	1	265.6%	0.05	0.00	0.05	105.00	—	—	—	—	—	—

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 XENE put/call ratio?

For the October 16, 2026 expiration, the XENE put/call ratio based on open interest is 0.08 (1,106 puts vs 14,372 calls), and 0.61 based on today's volume. A ratio above 1 means more puts than calls.

What is XENE's implied volatility?

At-the-money implied volatility for XENE options expiring October 16, 2026 is about 63.4%, an annualized estimate of how much the market expects Xenon Pharmaceuticals stock to move.

How many XENE option expiration dates are there?

XENE has 7 listed expiration dates, from Oct 16, 2026 to Dec 15, 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.