Bilibili (BILI) Options Chain

NASDAQ: BILITechnologyEDP ServicesUSD

15.49+0.64 (+4.31%)

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

Expiration date

Expiration: Dec 17, 2027
Days to expiration: 432
Share price: $15.49
Put/call ratio (OI): 0.96
Put/call ratio (volume): 2.95
ATM implied volatility: 53.1%
Expected move: ±$8.94
Open interest (C / P): 35.74K / 34.38K

BILI options summary

The BILI options chain for the December 17, 2027 expiration lists 18 call and 14 put contracts, with 432 days until expiration. Open interest stands at 35,740 calls and 34,382 puts, a put/call ratio of 0.96, which is fairly balanced between calls and puts. At-the-money implied volatility near the $15.00 strike is 53.1%, which implies the market expects a move of about ±$8.94 (57.7%) in Bilibili stock by expiration.

The most open interest sits at the $18.00 call (21.24K contracts) and the $18.00 put (21.37K contracts).

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

BILI options chain · December 17, 2027

BILI 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
14	14	82.0%	11.07	8.50	13.20	5.00	0.00	0.38	0.16	69.7%	50	68
125	2	61.1%	5.90	6.35	7.10	10.00	0.70	0.87	0.83	52.0%	5	315
143	123	55.7%	5.00	4.45	5.10	13.00	1.52	1.95	1.98	49.8%	3	898
195	7	56.7%	3.45	3.60	4.30	15.00	2.53	2.99	2.67	49.4%	1	3,847
BILI $15.49
21,243	38	57.1%	2.99	2.80	3.10	18.00	4.20	4.80	4.90	47.3%	4,637	21,368
1,430	1,306	55.4%	2.16	2.04	2.58	20.00	5.80	6.25	6.40	46.8%	1	127
5,332	163	60.0%	1.99	0.71	2.19	22.00	7.30	7.85	8.10	46.7%	2	1,868
5,092	5	57.3%	1.60	1.39	1.65	25.00	9.90	10.40	10.10	46.3%	1	5,510
634	1	58.0%	1.10	1.16	1.45	27.00	9.00	14.00	10.70	77.1%	2	75
492	9	58.4%	1.15	0.70	1.35	30.00	14.30	15.10	15.00	49.3%	250	249
186	2	57.7%	1.00	0.67	1.00	32.00	9.75	12.25	8.65	—	36	45
379	2	60.4%	0.76	0.43	1.10	35.00	19.20	21.95	19.72	66.8%	1	11
23	2	63.6%	1.70	0.58	1.01	37.00	—	—	—	—	—	—
211	1	62.5%	0.55	0.46	0.75	40.00	—	—	—	—	—	—
7	2	71.2%	1.33	0.55	1.21	42.00	—	—	—	—	—	—
84	1	63.0%	0.48	0.15	0.75	45.00	18.30	21.35	21.55	—	—	1
59	10	72.1%	1.36	0.39	1.04	47.00	—	—	—	—	—	—
91	1	65.0%	0.40	0.22	0.55	50.00	32.45	35.25	33.34	75.4%	—	0

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 BILI put/call ratio?

For the December 17, 2027 expiration, the BILI put/call ratio based on open interest is 0.96 (34,382 puts vs 35,740 calls), and 2.95 based on today's volume. A ratio above 1 means more puts than calls.

What is BILI's implied volatility?

At-the-money implied volatility for BILI options expiring December 17, 2027 is about 53.1%, an annualized estimate of how much the market expects Bilibili stock to move.

How many BILI option expiration dates are there?

BILI has 7 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.