BridgeBio Pharma (BBIO) Options Chain

NASDAQ: BBIOHealth CareBiotechnology: Pharmaceutical PreparationsUSD

65.31+0.27 (+0.42%)

Market open · Delayed 15 min · as of Oct 9, 3:31 PM ET

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $65.41
Put/call ratio (OI): 2.87
Put/call ratio (volume): 0.19
ATM implied volatility: 61.5%
Expected move: ±$5.57
Open interest (C / P): 3.80K / 10.89K

BBIO options summary

The BBIO options chain for the October 16, 2026 expiration lists 15 call and 11 put contracts, with 7 days until expiration. Open interest stands at 3,797 calls and 10,887 puts, a put/call ratio of 2.87, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $65.00 strike is 61.5%, which implies the market expects a move of about ±$5.57 (8.5%) in BridgeBio Pharma stock by expiration.

The most open interest sits at the $75.00 call (622 contracts) and the $65.00 put (4.91K contracts).

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

BBIO options chain · October 16, 2026

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
15	8	77.0%	12.52	8.60	12.60	55.00	0.00	0.75	0.33	90.8%	10	4,739
82	2	57.8%	7.30	3.90	7.80	60.00	0.00	1.15	0.30	63.7%	1	228
—	—	—	—	—	—	62.50	0.45	1.50	1.28	56.1%	30	298
514	1	60.7%	2.20	0.90	2.55	65.00	1.15	2.20	1.63	62.3%	2	4,908
BBIO $65.41
91	41	60.5%	2.33	0.25	2.70	67.50	1.60	4.90	3.20	51.9%	1	32
478	10	54.1%	0.40	0.20	0.60	70.00	3.70	6.20	5.67	85.8%	10	350
199	6	47.3%	0.15	0.10	0.15	72.50	6.20	8.90	8.10	64.0%	1	11
622	15	54.1%	0.10	0.00	0.10	75.00	8.60	11.40	8.93	75.1%	3	319
248	2	66.8%	0.15	0.00	0.25	77.50	—	—	—	—	—	—
397	56	59.8%	0.05	0.00	0.05	80.00	13.60	16.40	13.90	98.9%	2	2
579	3	107.4%	0.33	0.00	0.75	82.50	16.10	18.60	8.25	99.0%	—	0
172	1	117.6%	0.10	0.00	0.75	85.00	18.50	21.40	10.15	116.5%	—	0
61	26	82.0%	0.10	0.00	0.05	87.50	—	—	—	—	—	—
51	15	96.9%	0.10	0.00	0.10	90.00	—	—	—	—	—	—
169	10	101.6%	0.05	0.00	0.05	95.00	—	—	—	—	—	—
119	118	123.4%	0.05	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 BBIO put/call ratio?

For the October 16, 2026 expiration, the BBIO put/call ratio based on open interest is 2.87 (10,887 puts vs 3,797 calls), and 0.19 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 October 16, 2026 is about 61.5%, 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.