BridgeBio Pharma (BBIO) Options Chain

NASDAQ: BBIOHealth CareBiotechnology: Pharmaceutical PreparationsUSD

65.35+0.31 (+0.48%)

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

Expiration date

Expiration: Jan 21, 2028
Days to expiration: 468
Share price: $65.35
Put/call ratio (OI): 0.47
Put/call ratio (volume): 2.69
ATM implied volatility: 53.4%
Expected move: ±$39.52
Open interest (C / P): 1.85K / 874

BBIO options summary

The BBIO options chain for the January 21, 2028 expiration lists 29 call and 18 put contracts, with 468 days until expiration. Open interest stands at 1,846 calls and 874 puts, a put/call ratio of 0.47, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $65.00 strike is 53.4%, which implies the market expects a move of about ±$39.52 (60.5%) in BridgeBio Pharma stock by expiration.

The most open interest sits at the $60.00 call (394 contracts) and the $70.00 put (211 contracts).

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

BBIO options chain · January 21, 2028

BBIO 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	1	157.9%	47.25	48.00	53.00	27.50	0.95	3.00	2.23	67.3%	—	3
6	1	67.9%	46.65	32.00	37.00	35.00	—	—	—	—	—	—
0	1	—	49.00	0.00	0.00	37.50	—	—	—	—	—	—
3	1	65.9%	33.00	28.50	33.50	40.00	0.50	5.50	2.40	65.1%	86	87
—	—	—	—	—	—	42.50	5.00	10.00	9.72	70.4%	—	0
—	—	—	—	—	—	45.00	1.50	6.50	4.00	59.7%	4	5
5	4	73.7%	30.04	25.00	29.50	50.00	3.00	8.00	5.50	56.5%	1	1
0	—	—	26.00	0.00	0.00	52.50	—	—	—	—	—	—
0	2	—	39.00	0.00	0.00	55.00	—	—	—	—	—	—
2	1	57.5%	20.22	17.50	22.30	57.50	—	—	—	—	—	—
394	5	56.3%	21.50	16.00	21.00	60.00	7.30	12.00	9.00	52.0%	1	5
4	2	56.0%	18.16	15.00	19.80	62.50	—	—	—	—	—	—
124	1	56.3%	17.50	14.00	19.00	65.00	9.80	14.50	11.43	50.5%	2	91
BBIO $65.35
19	3	100.2%	32.62	25.00	30.00	67.50	13.50	18.50	16.31	50.3%	14	22
160	3	53.8%	14.70	11.50	16.50	70.00	12.50	17.50	14.48	49.9%	8	211
2	1	53.2%	21.64	10.50	15.50	72.50	0.00	0.00	17.58	—	10	0
20	1	54.1%	13.22	10.00	15.00	75.00	15.50	20.20	18.00	47.5%	50	201
7	1	71.9%	24.00	14.50	19.50	77.50	12.30	17.00	12.45	30.4%	—	1
54	19	51.3%	15.84	8.00	12.50	80.00	18.80	23.50	18.40	46.5%	1	100
37	1	52.0%	11.40	7.50	12.20	82.50	20.50	25.50	18.50	47.0%	10	75
0	2	6.3%	18.50	0.00	0.00	85.00	—	—	—	—	—	—
3	—	69.5%	20.78	11.50	16.20	87.50	—	—	—	—	—	—
116	1	50.9%	8.50	5.50	10.20	90.00	19.50	24.00	22.00	—	50	58
0	1	51.3%	8.80	5.00	10.00	92.50	—	—	—	—	—	—
362	1	81.6%	22.60	13.50	18.20	95.00	—	—	—	—	—	—
76	10	57.8%	6.39	3.70	8.00	100.00	—	—	—	—	—	—
73	2	58.8%	5.60	2.50	7.50	105.00	—	—	—	—	—	—
175	1	75.3%	17.65	9.00	13.90	110.00	32.50	37.50	30.12	—	—	8
0	20	12.5%	9.00	0.00	0.00	115.00	37.00	41.00	33.20	—	—	5
202	2	58.4%	5.30	0.50	5.50	120.00	40.00	45.00	38.84	—	—	1
1	—	68.3%	8.08	4.00	9.00	135.00	—	—	—	—	—	—

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 BBIO put/call ratio?

For the January 21, 2028 expiration, the BBIO put/call ratio based on open interest is 0.47 (874 puts vs 1,846 calls), and 2.69 based on today's volume. A ratio above 1 means more puts than calls.

What is BBIO's implied volatility?

At-the-money implied volatility for BBIO options expiring January 21, 2028 is about 53.4%, an annualized estimate of how much the market expects BridgeBio Pharma stock to move.

How many BBIO option expiration dates are there?

BBIO 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.